Shanghai Huabang Industrial Business Network - Low-voltage arrester

[Low-voltage arrester]XB-SL-DH Telephone line lightning arrester

2026-6-16 19:43:14

Function and application scope:
The XB-SL-DH telephone line lightning arrester is produced using gas discharge tubes, varistors, and imported high-quality fast clamping semiconductor devices. Connected in series at the front end of the communication line interface, it suppresses high voltage pulses on the line and protects backend equipment from damage caused by lightning and industrial surges. With a current carrying capacity of 5KA, it can effectively prevent the data transmission system from being damaged by transient overvoltage caused by electrostatic induction and electromagnetic induction, greatly ensuring the safety of protected equipment. It is the best choice for remote transmission protection of telephone lines. Excellent anti overvoltage characteristics can provide anti-interference protection for communication equipment.
This product is suitable for communication equipment such as fax machines, modems, telephones, and program-controlled switches.

Technical Specifications:

model	XB-SL-DH
Nominal current capacity (8/20 �� s)	5KA
clamping voltage	170/230V
Insertion wear and tear	<0.5dB
response time	<1ns
Insert resistor	<1 ��
interface method	RJ11

Installation and maintenance methods:
At the front end of the protected equipment's line, connect the XB-SL-DH telephone line lightning arrester in series, connect the 2-3 input terminal IN to the telephone transmission line, and connect the output terminal OUT to the protected equipment. Make a reliable electrical connection between the lightning arrester grounding terminal and the ground wire.
If it is found that the installed lightning arrester cannot transmit data normally, remove the lightning arrester and directly connect it to the equipment. If it still cannot transmit normally, the lightning arrester is intact and other reasons should be investigated.

[Low-voltage arrester]XB-CATV-BNC Video signal lightning arrester

2026-6-16 19:43:05

Function and application scope:
The XB-CATV-BNC video signal lightning arrester is produced from imported semiconductor devices, gas discharge tubes, and other components. It has the advantages of fast action time, low insertion loss, accurate clamping, and low output residual voltage. It can effectively suppress overvoltage pulses induced on the signal transmission line of the camera gun and protect video monitoring equipment from damage caused by overvoltage pulses. It is a new generation of video signal protection product.
This product is suitable for video surveillance equipment such as camera guns, video distributors, video matrix switchers, etc.

Technical Specifications:

model	XB-CATV-BNC
Nominal voltage U N	-6V/+1V
Maximum continuous operating voltage	-8V/+1.4V
Nominal discharge current I SN (8/20 �� s)	2.5kA (core wire/ground) 10kA (shielding/ground)
Input/output impedance	75��
response time	<1ns
insertion loss	�� 0.5dB
bandwidth	200MHz
Data transmission rate	16Mbps
interface method	BNC

Installation and maintenance methods:
The grounding resistance should be less than 10 �� and should be reliably grounded. The distance between grounding wires should be as short as possible, and wires with a diameter of �� 2.5mm2 should be selected for grounding wires.
Connect the XB-CATV-BNC video signal lightning arrester in series with the video circuit according to the interface.

[Low-voltage arrester]XB-WX-G1760 Satellite antenna lightning arrester

2026-6-16 19:42:55

Function and application scope:
The XB-WX-G1760 coaxial satellite antenna lightning arrester is a coaxial lightning arrester specifically designed to protect satellite receivers. This product adopts a shielded shell packaging and is equipped with imported high-speed overvoltage protection devices, which have efficient defense functions against lightning high-voltage pulses induced on satellite antenna lines. A professionally designed ultra-low loss circuit ensures smooth and unobstructed information reception, taking into account the high-frequency characteristics of satellite reception.
This lightning arrester is suitable for a frequency range of 450-1760MHz Z.
This series of products is particularly suitable for the fine protection devices of satellite signal receiving systems in industries such as foreign-related hotels, government agencies, finance, securities, insurance, etc., effectively preventing software and hardware failures caused by equipment interference from lightning pulses.

Technical Specifications:

model	XB-WX-G1760
Nominal flow rate (8/20 �� s)	5KA
input impedance	50/75 ��
Insertion wear and tear	1.5dB
response time	<1ns
Scope of application	satellite receiver
interface method	Metric/Imperial
frequency upper limit	1760MHz

Installation and maintenance methods:
Simply string the XB-WX-G1760 coaxial satellite antenna lightning arrester into the coaxial cable. The XB-WX-G1760 satellite antenna lightning arrester needs to be grounded.

[Low-voltage arrester]XB-SL-DATA Data dedicated line lightning arrester

2026-6-16 19:42:46

Function and application scope:
Suitable for rotary table and rotary cup electrostatic spraying, handheld and fixed electrostatic powder spraying, electrostatic scale removal, electrostatic flocking and other electrostatic new processes.

Technical Specifications:

model	XB-SL-DATA
Nominal current capacity (8/20 �� s)	5KA
clamping voltage	24V
Insertion wear and tear	<0.5dB
response time	<1ns
Insert resistor	<2 ��
interface method	terminal block

Installation and maintenance methods:
At the front end of the protected equipment's line, connect the XB-SL-DATA data dedicated line lightning arrester in series, with the input terminal (2-3) IN connected to the data transmission line and the output terminal (2-3) OUT connected to the protected equipment, and make a reliable electrical connection between the lightning arrester grounding terminal and the ground wire.
If it is found that the installed lightning arrester cannot transmit data normally, remove the lightning arrester and directly connect it to the equipment. If it still cannot transmit normally, the lightning arrester is intact and other reasons should be investigated.

[Low-voltage arrester]RS232-25 Pin interface lightning arrester

2026-6-16 19:42:37

Function and application scope:
RS232 interface lightning arrester, with two types of 25 core or 9-core D-type standard connectors, can provide precise overvoltage protection for communication lines defined by standard or non-standard standards. Advanced American standard integrated overvoltage protection devices not only achieve efficient and reliable anti high voltage pulse impact function, but also make the lightning arrester look beautiful and elegant.
This series of products is particularly suitable for computer systems in industries such as government agencies, finance, securities, and insurance as fine protection for corresponding interfaces, and can be used as anti surge protection devices for printer interfaces, effectively reducing software and hardware failures caused by pulse interference on equipment.

Technical Specifications:

Model:	XB-COM-D25/XB-COM-D15	XB-COM- D9
Number of protection lines:	25 15	nine
Clamp voltage (V):	10V	27V
Flow capacity (8/20 �� S):	5A
Maximum data transmission rate (Mbit/s):	>1
Insertion loss (dB):	<0.3
Action time (ns):	<1
Interface method:	25 core, 15 core or 9-core D-type interface
Scope of application:	Computer serial/parallel port

Usage:
Simply string the 25 core, 15 core, or 9-core D-type standard connector RS232 interface lightning arrester into the data cable. The XB-COM-D9 RS232 interface lightning arrester needs to be grounded.
Function and application scope:
Suitable for rotary table and rotary cup electrostatic spraying, handheld and fixed electrostatic powder spraying, electrostatic scale removal, electrostatic flocking and other electrostatic new processes.

Technical Specifications:

model	XB-SL-DATA
Nominal current capacity (8/20 �� s)	5KA
clamping voltage	24V
Insertion wear and tear	<0.5dB
response time	<1ns
Insert resistor	<2 ��
interface method	terminal block

[Low-voltage arrester]XB-COM-RJ45/8 Network interface lightning arrester

2026-6-16 19:42:29

The XB-COM-RJ45/8 network interface lightning arrester is produced using the latest imported semiconductor clamping devices from abroad, with a transmission rate of 100Mbit/s. It has the characteristics of fast action time, low output residual voltage, accurate clamping, low insertion loss, and good protection performance. It can effectively prevent communication equipment damage caused by overvoltage caused by ground potential rise or line induction in network systems.

Technical parameters of XB-COM-RJ45/8 network interface lightning arrester:

model	XB-COM-RJ45/8
Rated voltage Uc	6 V
Nominal discharge current Isn	1.5KA (line/line)
Nominal discharge current Isn	5KA (line/ground)
Voltage protection level Up at Isn	�� 35 V (line/wire)
Voltage protection level Up at Isn	�� 35 V (line/ground)
Response time Ta	<1ns
Data transmission Vs	155Mbps
Number of protection lines	1~8
interface method	RJ45

Installation and maintenance methods:
At the front end of the RJ45 interface of the computer network of the protected device, connect the lightning arrester in series, connect the "IN" end to the external line, connect the "OUT" end to the device, and make a reliable electrical connection between the grounding terminal of the lightning arrester and the ground wire.
If it is found that the network interface with installed lightning arrester cannot transmit data normally, remove the lightning arrester and directly connect the RJ45 interface of the network cable to the equipment. If it still cannot transmit normally, the lightning arrester is intact and other reasons should be investigated.

[Low-voltage arrester]RS232-9 Pin interface lightning arrester

2026-6-16 19:42:20

RS232 interface lightning arrester, with two types of 25 core or 9-core D-type standard connectors, can provide precise overvoltage protection for communication lines defined by standard or non-standard standards. Advanced American standard integrated overvoltage protection devices not only achieve efficient and reliable anti high voltage pulse impact function, but also make the lightning arrester look beautiful and elegant.
This series of products is particularly suitable for computer systems in industries such as government agencies, finance, securities, and insurance as fine protection for corresponding interfaces, and can be used as anti surge protection devices for printer interfaces, effectively reducing software and hardware failures caused by pulse interference on equipment.

Technical parameters of RS232-9 pin interface lightning arrester:

Model:	XB-COM-D25/XB-COM-D15	XB-COM- D9
Number of protection lines:	25 15	nine
Clamp voltage (V):	10V	27V
Flow capacity (8/20 �� S):	5A
Maximum data transmission rate (Mbit/s):	>1
Insertion loss (dB):	<0.3
Action time (ns):	<1
Interface method:	25 core, 15 core or 9-core D-type interface

[Low-voltage arrester]DBM-100 Lightning protection module

2026-6-16 19:42:11

DBM-40�� The 20 series lightning surge protector is suitable for AC 50/60Hz power supply systems such as TT, IT, TN, etc., to protect the power grid from lightning strikes or surge overvoltage.
DBM-40�� The 20 series lightning surge protector meets the requirements of IEC 61643-1 and GB18802.1 for Class II or III surge protectors.

Model Description:

Product features:
Equipped with overcurrent and overheat protection and a working status indicator window; Equipped with a remote fault alarm port.

Technical Specifications:

Model number		DBM-100
Maximum continuous operating voltage Uc (V)		385V
Protection grade	IEC 61643-1��GB18802.1	B Grade I
Nominal discharge current In (8/20uS)		60kA
Maximum discharge current Imax (8/20uS)		100kA
Voltage protection level Up		< 3KV
Response time TA		< 25 ns
caution function		Window alarm remote signaling alarm
Cross sectional area of connecting wire		6-35 mm2 (single strand, multi strand wire)
Install		35mm guide rail
temperature range		-40�桫+85��
Module N-PE	Maximum continuous operating voltage Uc (V)	250V
	Insulation resistance Rins	>100 M��
	Nominal discharge current In	60kA
	Maximum discharge current Imax	100kA
	Voltage protection level Up	< 1.5kV
	Response time TA	<100 ns

Application:

serial number	model	polar number	purpose	protected mode
one	DBM-100/1+NPE-X	two	Full mode protection of single-phase power supply system	L-N N-PE
two	DBM-100/2+0-X	two	Common mode protection of single-phase power supply system	L-PE N-PE
three	DBM-100/3+0-X	three	Three phase power supply system	L1/L2/L3-PE
four	DBM-100/4+0-X	four	Three phase power supply system	L1/L2/L3/N-PE
five	DBM-100/3+NPE-X	four	Three phase power supply system	L1/L2/L3-N N-PE

[Low-voltage arrester]Y1.5W-0.8/3.9 type low-voltage lightning arrester

2026-6-16 19:42:02

Places where lightning arresters are used	Lightning arrester model	Rated voltage of lightning arrester kV (effective value)	System nominal voltage kV (effective value)	Continuous operating voltage kV (effective value)	DC (U1mA) reference voltage kV not less than	Residual voltage under lightning impulse current KV (peak value)	2000 �� s square wave current A (peak value)	4/10 �� s impulse current kA (peak value)	Maximum leakage current �� A at 0.75 DC reference voltage
low pressure	Y1.5W-0.8/3.9	zero point eight	zero point six six	zero point seven two	one point eight zero	three point nine zero	fifty	twenty-five	fifty

Y1.5W-0.8/3.9 type low-voltage lightning arrester

[Low-voltage arrester]Y1.5W-0.5/2.6 type low-voltage lightning arrester

2026-6-16 19:41:54

Y1.5W-0.5/2.6 type low-voltage lightning arrester

Places where lightning arresters are used	Lightning arrester model	Rated voltage of lightning arrester kV (effective value)	System nominal voltage kV (effective value)	Continuous operating voltage kV (effective value)	DC (U1mA) reference voltage kV not less than	Residual voltage under lightning impulse current KV (peak value)	2000 �� s square wave current A (peak value)	4/10 �� s impulse current kA (peak value)	Maximum leakage current �� A at 0.75 DC reference voltage
low pressure	Y1.5W-0.5/2.6	zero point five zero	zero point three eight	zero point four two	one point two zero	two point six zero	fifty	twenty-five	fifty

Y1.5W-0.5/2.6 type low-voltage lightning arrester

[Low-voltage arrester]HY3WL1-2.2KV series composite jacket zinc oxide DC lightning arrester

2026-6-16 19:41:45

Lightning arrester model	Rated voltage of lightning arrester (kV)	System nominal voltage kV	Direct discharge voltage KV	Impulse discharge voltage KV	8/20WS impact residual voltage not exceeding KV	Leakage current not exceeding KV	Rectified voltage KV
HY3WL1-2.2/5.4	two point two	one point six five	3.4-4.5	five point four	five point four	fifteen	two

HY3WL1-2.2KV series composite jacket zinc oxide DC lightning arrester

[Low-voltage arrester]HY3WL1-1.1KV series composite jacket zinc oxide DC lightning arrester

2026-6-16 19:41:37

Lightning arrester model	Rated voltage of lightning arrester (kV)	System nominal voltage kV	Direct discharge voltage KV	Impulse discharge voltage KV	8/20WS impact residual voltage not exceeding KV	Leakage current not exceeding KV	Rectified voltage KV
HY3WL1-1.1/2.9	one point one	zero point eight two five	1.7-2.2	two point nine	two point nine	fifteen	one

HY3WL1-1.1KV series composite jacket zinc oxide DC lightning arrester

[Low-voltage arrester]FS-0.38 Valve type lightning arrester

2026-6-16 19:41:28

Service conditions for FS-0.38 valve type lightning arrester

The ambient temperature is ± 40 ��
The altitude above sea level shall not exceed 1000m
Power system frequency 50Hz or 60Hz
The maximum wind speed at the installation location is 35m/s

Main technical parameters

Specification and model	Rated voltage of the system kV (effective value)	Rated voltage of lightning arrester kV (effective value)	Power frequency discharge voltage kV (effective value)	1.2/50 �� S impulse discharge voltage kV (peak value) not exceeding	Wavefront impulse discharge voltage kV (peak) not greater than	Residual voltage of 5kAkV (peak value) under nominal current of 8/20 �� S shall not exceed	Overall dimensions mm
							H	D
FS-0.38	zero point three eight	zero point five zero	1.10~1.60	three	three point nine zero	three	ninety-five	ninety-five

FS-0.38 valve type lightning arrester

[Low-voltage arrester]FS-0.22 Valve type lightning arrester

2026-6-16 19:41:20

Service conditions for FS-0.22 valve type lightning arrester for distribution

The ambient temperature is ± 40 ��
Sea level not exceeding 1000m
Power system frequency 50Hz or 60Hz
The maximum wind speed at the installation location is 35m/s

Main technical parameters

Specification and model	Rated voltage of the system kV (effective value)	Rated voltage of lightning arrester kV (effective value)	Power frequency discharge voltage kV (effective value)	1.2/50 �� S impulse discharge voltage kV (peak value) not exceeding	Wavefront impulse discharge voltage kV (peak) not greater than	Residual voltage of 5kAkV (peak value) under nominal current of 8/20 �� S shall not exceed	Overall dimensions mm
							H	D
FS-0.22	zero point two two	zero point two five	0.50~0.90	one point seven zero	two point two one	one point five zero	one hundred and twenty	one hundred and twenty

FS-0.22 Valve type lightning arrester for distribution

[Low-voltage arrester]0.22-0.5KV Zinc oxide lightning arrester

2026-6-16 19:41:11

Place of use		Low voltage
Product model		HY1.5W-0.28/1.3	HY1.5W-0.5/2.6	HY1.5W-0.8/3.9
Effective value of rated voltage (kV)		zero point two eight	zero point five	zero point eight
Effective value of nominal voltage of the system (kV)		zero point two two	zero point three eight	zero point six six
Effective value of continuous operating voltage (kV)		zero point two four	zero point four two	zero point seven two
DC (U1mA) reference voltage not less than (kV)		zero point six	one point two	one point eight
Maximum residual voltage peak value (kV)	Under steep wave impulse current	-	-	-
	Under lightning impulse current	one point three	two point six	three point nine
	Under the impact current of operation	-	-	-
2000 �� s square wave current capacity (A)		fifty	fifty	fifty
4/10 �� s peak impulse current (kA)		twenty-five	twenty-five	twenty-five
Maximum leakage current under 0.75 DC reference voltage (�� A)		fifty	fifty	fifty

0.22-0.5kV zinc oxide lightning arrester

[Low-voltage arrester]MSK type feeder surge protector

2026-6-16 19:41:02

MSK-��/4-N2

MSK-E-N2

MSK-G-BNC1

Technical specifications - ��/4 series

model	MSK-��/4-N1	MSK-��/4-N2	MSK-��/4-N3	MSK-��/4-N4	MSK-��/4-N5	MSK-��/4-N6
Interface type	N��K/J��	N��K/J��	N��K/J��	N��K/J��	N��K/J��	N��K/J��
characteristic impedance	50��	50��	50��	50��	50��	50��
frequency range	130~470MHz	800~960MHz	1700~2400MHz	800~2500MHz	3350~3600MHz	5000~6000MHz
Applicable power	300W	300W	150W	300W	150W	25W
Standing wave coefficient	��1.2	��1.2	��1.15	��1.2	��1.2	��1.2
insertion loss	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB
Nominal discharge current	5kA	5kA	20kA	20kA	20kA	20kA
Maximum discharge current	10kA	40kA	40kA	40kA	40kA	40kA
Limit voltage	��100V	��100V	��100V	��100V	��100V	��100V
purpose		GSM base station	GSM base station	3G system and radio	Microwave communication station	Wireless communication station

model	MSK-1/4-DIN7/16	MSK-1/4-DIN/N2	MSK-1/4-DIN/1N3	MSK-1/4-N7
Interface type	DIN7/16��K/J��	DIN/N��K/J��	DIN/N��K/J��	N��K/J
characteristic impedance	50��	50��	50��	50��
frequency range	800~1000�� 1600~2500MHz	800~960MHz	800~960MHz	800~960MHz
power consumption	500W	500W	500W	20W
Standing wave coefficient	��1.2	��1.15	��1.15	��1.15
insertion loss	��0.15db	��0.15db	��0.15db	��0.15db
Nominal discharge current	40kA	20kA	20kA	20kA
Maximum discharge current	60kA	60kA	60kA	60kA
Limit voltage	��100V	��100V	��100V	��100V
purpose	High power, broadband communication equipment	GSM base station	3G base station	Wireless transceiver equipment

Technical specifications - Microstrip series

model	MSK-E-N1	MSK-E-N2	MSK-E-N3	MSK-E-N4	MSK-E-N5	MSK-E-N6
Interface type	N��K/J��	N��K/J��	N��K/J��	N��K/J��	N��K/J��	N��K/J��
characteristic impedance	50��	50��	50��	50��	50��	50��
frequency range	100~500MHz	100~500MHz	100~500MHz	100~500MHz	1500~2000MHz	1500~2000MHz
power consumption	60W	60W	60W	60W	60W	60W
Standing wave coefficient	��1.2	��1.2	��1.2	��1.2	��1.15	��1.15
insertion loss	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB
Nominal discharge current	5kA	5kA	5kA	5kA	5kA	5kA
Maximum discharge current	10kA	10kA	10kA	&10kA	10kA	10kA
Limit voltage	��190V	��190V	��100V	��40V	��40V	��40V

purpose	Communication equipment	communication equipment	communication equipment	GSM base station	PHS base station	W. TD base station wireless LAN

model	MSK-E-L16N	MSK-E-TNE	MSK-E-DIN7/164	MSK-1E-N8	MSK-E-N7	MSK-E-N11
Interface type	L16N��K/J��	TNC��K/J��	L16N��K/J��	N��K/J��	N��K/J��	N��K/J��
characteristic impedance	50��	50��	50��	50��	50��	50��
frequency range	3~30MHz	3~30MHz	700~1000MHz	800~1000MHz	700~1000MHz	800~1000MHz
power consumption	60W	60W	100W	300W	100W	300W
Standing wave coefficient	��1.2	��1.2	��1.2	��1.15	��1.15	��1.2
insertion loss	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB	��0.2dB
Nominal discharge current	5kA	5kA	10kA	10kA	10kA	10kA
Maximum discharge current	10kA	10kA	20kA	20kA	20kA	20kA
Limit voltage	��300V	��40V	��40V	��40V	��40V	��40V
DC power supply			12V	5V	12V	5V
purpose	communication equipment	PHS base station	communication equipment	Communication equipment, 3G base station	communication equipment	Communication equipment, 3G base station

Technical Specifications - Coaxial Series

model	MSK-TNC3	MSK-G-BNC1	MSK-G-N2	MSK-G-DIN7/16	MSK-G-F1	MSK-G-F2	MSK-G-FL10
Interface type	TNC��K/J��	BNC��K/J��	N��K/J��	DIN7/16��K/J��	F (K/J) 3/8 "thread	F (K/J) 3/8 "thread	FL10��K/J��
characteristic impedance	50��	50��	50��	50��	75��	75��	75��
frequency range	DC~2500MHz	DC~2500MHz	DC~2500MHz	DC~2500MHz	DC~2500MHz	DC~1500MHz	DC~1500MHz
power consumption	100W	100W	100W	100W	100W	100W	100W
Standing wave coefficient	��1.2	��1.2	��1.2	��1.2	��1.2	��1.5	��1.5
insertion loss	��0.3dB	��0.3dB	��0.3dB	��0.3dB	��1.2	��2.0	��1.5
Nominal discharge current	10kA	10kA	10kA	10kA	5kA	5kA	5kA
Maximum discharge current	20kA	20kA	20kA	20kA	10kA	10kA	10kA
Limit voltage	��700V	��700V	��700V	��700V	��700V	��700V	��700V
DC power supply					230V		230V
purpose	communication equipment	communication equipment	communication equipment	communication equipment	Satellite TV Ground Station Cable TV	Satellite TV Ground Station Cable TV	Satellite TV Ground Station Cable TV

MSK type feeder surge protector

[Low-voltage arrester]MSS type signal/power combination surge protector

2026-6-16 19:40:53

MSS type signal/power combination surge protector

Monitoring system three in one or two in one SPD
Multi functional overvoltage protection
Large current capacity, fast response time, and high protection level
Low insertion loss and superior signal transmission performance
Small size, easy installation, and convenient maintenance
Can protect the power, video, and control circuits of the video surveillance system

Technical specifications of signal/power combination SPD MSC-31/21

Product model	TYPE
Maximum continuous operating voltage	Uc	385V
Nominal discharge current (8/20)	In	10kA
Maximum discharge current (8/20)	Imax	20kA
Voltage protection level (In)	Up	��1200V
Control and protect parameters
Maximum continuous operating voltage		24V
Nominal discharge current (8/20)	In	5kA
Maximum discharge current (8/20)	Imax	10kA
Voltage protection level (In)	Up	��40V
transmission rate	Vs	2MBit/s
Video protection parameters
Maximum continuous operating voltage		8V
Nominal discharge current (8/20)	In	5kA
Maximum discharge current (8/20)	Imax	10kA
Voltage protection level (In)	Up	��20V
transmission rate	Vs	20MBit/s
insertion loss	aE	��0.5dB

MSS type signal/power combination surge protector

[Low-voltage arrester]MSS Signal Surge Protector

2026-6-16 19:40:44

MSS-RJ45 series

The network signal lightning arrester connected by RJ45 has a large current capacity, fast response time, high protection level, low loss, and superior signal transmission performance, which can protect the lines of various computer network devices

MSS-BNC series

The video signal SPD with coaxial connection has a large current capacity, wide operating frequency band, low insertion loss, fast response time, high protection level, and superior signal transmission performance
Can protect the lines of single port cable TV, video surveillance and other systems

MSS-J series

The SPD hot swappable separation structure of twisted pair signal using terminal connection method consists of a base and a pluggable protection module, with large current capacity, fast response time, and high protection level
Low loss, superior signal transmission performance, multi-level voltage protection, 35mm DIN rail installation suitable for various signal lines

MSS-RJ11 series

The twisted pair signal SPD connected by RJ11 has a large current capacity, fast response time, high protection level, low loss, and superior signal transmission performance, providing full protection for 2/4 wires
Multi level voltage protection circuit design can protect TEL, ADSL, ISDN, DDN and other lines

Signal SPD technical specifications

Product model	MSS-RJ11	MSS-RJ45-5	MSS-J-24/12	MSS-BNC-5
Working voltage (V)	one hundred and ten	five	24/12	five
connection type	RJ11	RJ45	A pair of wire connection terminals	BNC
Characteristic impedance (��)				seventy-five
Transmission rate (bit/s)	2M	100M	2M	100M
Insertion loss (dB)	��0.5	��0.1	��0.3	��0.5
Nominal discharge current (8/20 �� s) (kA)	five	SE-PE��5 L-PE��3	five	five
Limiting voltage (10/700 �� s) (V)	��300	��30	��60/��40	��30
Quality (g)	seventy	ninety-five	seventy	seventy-five

MSS signal surge protector

[Low-voltage arrester]DBM-80 series lightning protection module

2026-6-16 19:40:35

Scope of application:
The DBM-80 series lightning surge protector is suitable for AC 50/60Hz power supply systems such as TT, IT, TN, etc., to protect the power grid from lightning strikes or surge overvoltage.
The DBM-80 series lightning surge protector meets the requirements of IEC61643-1 and GB18802.1 for I-pole surge protectors.

model	DBM-60
Maximum continuous operating voltage Uc (V)	275 385 440
DIV VDE 0675 protection level IEC 61643-1��GB 18802.1	B Level I
Nominal discharge current In (8/20)	40KA
Maximum discharge current Imax (8/20)	80KA
Impulse current (10/350) Iimp	25KA
Voltage protection level Up	2.5KV 2.5KV 3.0KV
Response time TA	��25ns
caution function	Window alarm
Cross sectional area of connecting wire	6-35mm2 (single strand, multi strand wire)
Install	35mm guide rail
temperature range	-40��~ +85��
IP rating	IP20
External dimensions (single pole)	90mm×27mm×62mm

serial number	model	polar number	purpose
one	DBM-80/275-2	two	TN single-phase system
two	DBM-80/275-3	three	TN-C, TN-C-S three-phase system
three	DBM-80/275-4	four	TN-C, TN-C-S three-phase system
four	DBM-80/385-2	two	TT single-phase system
five	DBM-80/385-4	four	TT three-phase system
six	DBM-80/440-3	three	IT three-phase system

DBM-80 series lightning protection module

[Low-voltage arrester]DBM-60 series lightning protection module

2026-6-16 19:40:26

The DBM-60 series lightning surge protector is suitable for AC 50/60Hz power supply systems such as TT, IT, TN, etc., to protect the power grid from lightning strikes or surge overvoltage.
The DBM-60 series lightning surge protector meets the requirements of IEC 61643-1 and GB 18802.1 for II pole surge protectors.

model		DBM-60
Maximum continuous operating voltage Uc (V)		275 385 440
DIV VDE 0675 protection level IEC 61643-1��GB 18802.1		C Level II
Nominal discharge current In (8/20)		30KA
Maximum discharge current Imax (8/20)		60KA
Voltage protection level Up		2.0KV 2.0KV 2.5KV
Response time TA		��25ns
caution function		Window alarm
Cross sectional area of connecting wire		6-35mm2 (single strand, multi strand wire)
Install		35mm guide rail
temperature range		-40��~ +85��
IP rating		IP20
External dimensions (single pole)		90mm×18mm×62mm
module N-PE	Nominal voltage Un	255V/50-60Hz
	Insulation resistance Rins	>100M��
	Nominal discharge current In	30KA
	Maximum discharge current Imax	60KA
	Voltage protection level Up	2.0KV
	Response time TA	<100ns

serial number	model	polar number	purpose
one	DBM-60/275-2	two	TN single-phase system
two	DBM-60/275-3	three	TN-C, TN-C-S three-phase system
three	DBM-60/275-4	four	TN-C, TN-C-S three-phase system
four	DBM-60/385-2��DBM-60/275-1N	two	TT single-phase system
five	DBM-60/385-4��DBM-60/275-3N	four	TT three-phase system
six	DBM-60/440-3	three	IT three-phase system

DBM-60 series lightning protection module

[Low-voltage arrester]DBM40,DBM20 series lightning protection module

2026-6-16 19:40:17

Scope of application:
The DBM-40 and DBM-20 series lightning surge protectors are suitable for AC 50/60Hz power supply systems such as TT, IT, TN, etc., to protect the power grid from lightning strikes or surge overvoltage.
DBM-40 and DBM-20 series lightning surge protectors meet the requirements of IEC 61643-1 and GB18802.1 for II pole surge protectors

model		DBM-40	DBM-20
Maximum continuous operating voltage Uc (V)		275 385 440	275 385 440
DIV VDE 0675 protection level IEC 61643-1��GB 18802.1		D Level II
Nominal discharge current In (8/20)		20KVA	10KA
Maximum discharge current Imax (8/20)		40KVA	20KA
Voltage protection level Up		1.5KV 1.8KV 2.0KV	1.2KV 1.2KV 1.5KV
Response time TA		��25ns
caution function		Visual alert
Cross sectional area of connecting wire		6-35mm2 (single strand, multi strand wire)
Install		35mm guide rail
temperature range		-40��~ +85��
IP rating		IP20
External dimensions (single pole)		90mm×18mm×62mm
module N-PE	Nominal voltage Un	255V/50-60Hz
	Insulation resistance Rins	>100M��
	Nominal discharge current In	20KA
	Maximum discharge current Imax	40KA
	Voltage protection level Up	1.5KA
	Response time TA	<100ns

serial number	model	polar number	purpose
one	DBM-40/275-2��DBM-20/275-2	two	TN single-phase system
two	DBM-40/275-3��DBM-20/275-3	three	TN-C, TN-C-S three-phase system
three	DBM-40/275-4��DBM-20/275-4	four	TN-C, TN-C-S three-phase system
four	DBM-40/385-2��DBM-20/385-2	two	TT single-phase system
five	DBM-40/385-4��DBM-20/385-4 DBM-40/275-3N��DBM-20/275-3N	four	TT three-phase system
six	DBM-40/440-3��DBM-20/440-3	three	IT three-phase system

[Low-voltage arrester]DB-4A series power lightning arrester

2026-6-16 19:40:08

DB-4A series power lightning arrester

Product use: DB-4A series power lightning arrester is used in LPZ1 and LPZ2 strong lightning protection zones to protect against overvoltage caused by lightning strikes in 220/380V three-phase distribution systems.
Industries of use: Aerospace industry, aviation ports, aviation flight, military combat command centers, telecommunications and telephone systems, RF equipment, satellite/microwave communication systems, wireless television stations and networks, computer systems, banking, investment and securities industry, medical equipment, printing machinery, boiler manufacturers, and all electrical equipment.
Product features: Adopting a four way protection mode of three-phase phase line to neutral line and neutral line to ground line;
Using specially designed high-energy MOV circuit breakers, with a 1mA voltage sensitivity of 620V, it can be safely used in 220V/380V AC power supply systems.
The use of high-energy MOV gate diversion technology (national patented technology) ensures that each gate uniformly bears the lightning current, so that the protective current of each phase can withstand a strong 140KA lightning current after diversion.
Automatic disconnection device: When any protective gate exceeds its allowable lightning current and is damaged, the circuit will automatically disconnect from the entire power supply circuit to ensure normal power supply.
Failure indication;

Automatic lightning strike counting;

project	Technical performance)
Working Voltage	220/380V AC50Hz
Surge starting voltage	600V±10%
8/20 �� s rated flow rate	70KA
8/20 �� s maximum flow rate	140KA
10/350 �� s maximum flow rate	30KA
10/350 �� s30KA residual voltage	��1.2KV
8/20 �� s 70KA residual voltage	��2.2KV
Wiring resistance	The grounding resistance should be less than 10 ��, and the grounding wire should use a wire with a diameter of �� 16mm
wiring method	The connecting wire should use a wire with a diameter of �� 10mm ².
Installation method	Fixed installation

DB-4A series power lightning arrester

[Low-voltage arrester]DB-3A series power lightning arrester

2026-6-16 19:39:59

Product use: DB-3A series power lightning arrester is suitable for protection against overvoltage caused by lightning strikes in LPZ1 and LPZ2 strong lightning protection zones, 220/380V three-phase distribution systems.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: large flow capacity;
Full mode protection design: L-N, L-PE, N-PE seven channel protection mode;
Adopting multi piece parallel current sharing technology;
Remote signaling output: provides two sets of normally open and normally closed relay contact signals;
Fault automatic disconnection: Each pressure-sensitive component is equipped with overload protection, which can automatically disconnect from the circuit when it is damaged;
Deterioration indication, damage sound and light alarm;
Automatic lightning strike counting;
Kevin wiring: eliminate the voltage drop of the wiring inductance;

project	Technical performance
Working Voltage	220/380V��AC50Hz
Voltage sensitive (1mA)	620V±10%
8/20 �� s nominal discharge current	40kA��60kA
8/20 �� s maximum discharge current	100kA
Residual voltage (8/20 �� s3 kA)	0.9kV
protected mode	L-N��L-PE��N-PE
wiring method	Terminal connection (4-25mm2)
Installation method	Fixed installation
working environment	Temperature -40 ��~+80 ��, relative humidity �� 95%
Dimensions (length x width x height)	245mm×130mm×110mm
weight	2.2�K

model	Power supply capacity ��KVA��	Nominal discharge current ��KA 8/20��s��	Maximum discharge current ��KA 8/20��s��	Overall dimensions Height x Width x Depth	weight ��KG��
DB-3A (Three phase)	No requirements	forty	one hundred	110×130×245	two
DB-3A (Three phase)	No requirements	sixty	100KA(8/20��s) Or 15KA (10/350 �� s)	110×130×245	two

DB-3A series power lightning arrester

[Low-voltage arrester]DDB-3J type pager lightning arrester

2026-6-16 19:39:50

The DDB-3J type pager lightning arrester can provide lightning protection and overvoltage protection for communication equipment, prevent high-frequency electromagnetic wave interference, and has the ability to improve equipment electromagnetic compatibility.

Industry of use: Small base station equipment in the communication industry (telecommunications pager base station);
Lightning protection for base station transmitter equipment and broadcasting room equipment in the broadcasting and television industry;
Lightning protection for petrochemical field equipment;
Lightning protection for power supply of financial institutions and various government equipment

Product features: sensitive response, high 1mA voltage sensitive (600V)
Residual voltage at the power output terminal (�� 600V);
Fast response time and strong protection capability
L-N, L-PE, N-PE protection mode design.

The design of the DDB-3J type pager lightning arrester adopts a new concept of lightning protection, with the aim of protecting electrical equipment from lightning strikes, and particularly strengthening the protection of both ends of the phase and neutral lines. A discharge circuit consisting of eight sets of zinc oxide varistors and discharge tubes is formed with L-PE protection, a discharge circuit consisting of discharge tubes is formed with N-PE protection, and a voltage limiting and discharge circuit consisting of eight sets of zinc oxide varistors, iron core inductors, and capacitors is formed with L-N protection.
The DDB-3J type pager lightning protection overvoltage protection box has the characteristics of high 1mA pressure-sensitive voltage (600V), low residual voltage at the power output terminal (�� 600V), fast response time, and strong protection capability. It is installed at the front end of the electrical equipment to ensure the normal operation of any electronic device under 8/20 �� s lightning waveform and 40kA simulated lightning impulse.
The DDB-3J type pager lightning protection overvoltage protection box is specially designed for pager base stations, with a power equipment capacity limit of 800 VA. Its technical performance indicators are shown in the attached table. If users have special requirements, our company can also produce according to their needs. This product has reliable quality, superior performance, low price, and easy installation and use. Simply connect the wires as shown in the diagram to use it. This product has been used by communication departments in various provinces and cities, with good feedback. Welcome to choose.

model	DDB-3J (single-phase)
Allowable working voltage	AC 220V±35%
Lightning arrester model	20621 and R500W05
8/20 �� s rated current (KA)	forty
8/20 �� s maximum flow rate (KA)	sixty
Residual voltage between phase and neutral lines under rated flow rate of 8/20 �� s	< 600V
Voltage drop under rated load	< 4V
The ability to suppress high-frequency electromagnetic waves	The cut-off frequency of the low-pass filter inside the box is �� 2000 Hz
insulation resistance	��2M��
pressure rating	AC 1500V�� 1min
equipment capacity	800VA
Overall dimensions	155×115×90

[Low-voltage arrester]DDB-2J type power lightning arrester

2026-6-16 19:39:42

Product Usage
The DDB-2J power lightning arrester is suitable for use in 220/380V single-phase AC power grids with a power supply capacity of less than 10kVA, for lightning protection against overvoltage, electromagnetic interference, and high-order harmonics. Especially in areas where lightning protection zoning is difficult and it is not easy to implement multi-level protection for precision equipment.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: Large flow capacity (8/20 �� S 100kA);
Residual voltage (<600V);
Prevent high-frequency electromagnetic waves and electromagnetic interference;
Improve power factor and enhance the load capacity of the power grid;
Full mode protection design;
Multi channel interception and current sharing technology;
Automatic fault detachment (lightning protection unit);
Lightning strike count.

project		Technical performance
Working Voltage		220V��AC50Hz
Rated power supply capacity		10kVA
Voltage sensitive (1mA)		620V±10%
8/20 �� s nominal discharge current		40kA
8/20 �� s maximum discharge current		100kA
Residual voltage 60kA (8/20 �� s)	L-N	< 600V
	L-PE	< 1400V
line entry and exit method		Incoming and outgoing lines
wiring method		Terminal connection (6-25 mm2)
Installation method		Fixed installation
working environment		Temperature -40 ��~+80 ��, relative humidity �� 95%
Dimensions (length x width x height)		195mm×360mm×115mm
weight		8.1�K

model	Power supply capacity ��KVA��	Nominal discharge current ��KA 8/20��s��	Maximum discharge current ��KA 8/20��s��	Overall dimensions Height x Width x Depth	weight ��KG��
DDB-2J (Single phase)	five	twenty	sixty	115×360×195	eight
DDB-2J (Single phase)	five	forty	one hundred	115×360×195	eight
DDB-2J (Single phase)	ten	twenty	sixty	115×360×195	eight
DDB-2J (Single phase)	ten	forty	one hundred	115×360×195	eight

DDB-2J type power lightning arrester

[Low-voltage arrester]DB-2C type power lightning arrester

2026-6-16 19:39:32

Product use: DB-2C power lightning arrester is suitable for 220/380V, power supply capacity less than 1000kVA three-phase AC power grid, to prevent lightning overvoltage, electromagnetic interference, and high-order harmonics. Especially in areas where lightning protection zoning is difficult and it is not easy to implement multi-level protection for precision equipment.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: Large flow capacity (8/20 �� S 100kA);
Residual voltage (<600V);
Prevent high-frequency electromagnetic waves and electromagnetic interference;
Improve power factor and enhance the load capacity of the power grid;
Seven mode protection design;
Multi channel interception and current sharing technology;
Automatic fault disengagement (lightning protection module);
Deterioration indication, damage sound and light alarm;
Clock and calendar display;
Power grid voltage monitoring;
Record of lightning strike time and frequency;
RS485 or RS232 communication interface.

project		Technical performance
Working Voltage		220/380V��AC50Hz
Rated power supply capacity		50��1000kVA
Voltage sensitive (1mA)		620V±10%
8/20 �� s nominal discharge current		60kA
8/20 �� s maximum discharge current		100kA
Residual voltage 60kA (8/20 �� s)	L-N	< 600V
	N-PE	< 1400V
Lightning strike count		LCD counter
caution function		Deterioration indication, sound and light alarm, remote signaling output
line entry and exit method		Bottom inlet and outlet (below 100kVA) or top inlet and top outlet (above 100kVA)
wiring method		Terminal post (below 100kVA) or busbar (above 100kVA)
Installation method		Wall mounted (below 100kVA) or vertical (above 100kVA)
working environment		Temperature -40 ��~+80 ��, relative humidity �� 95%
Dimensions (length x width x height)		500mm × 320mm × 750mm (below 100kVA) 800mm × 800mm × 2000mm (above 100kVA)
weight		43kg (below 100kVA)

model	Power supply capacity ��KVA��	Nominal discharge current ��KA 8/20��s��	Maximum discharge current ��KA 8/20��s��	Overall dimensions Height x Width x Depth	weight ��KG��
DDB-2J (Single phase)	five	twenty	sixty	115×360×195	eight
DDB-2J (Single phase)	five	forty	one hundred	115×360×195	eight
DDB-2J (Single phase)	ten	twenty	sixty	115×360×195	eight
DDB-2J (Single phase)	ten	forty	one hundred	115×360×195	eight

DB-2C power lightning arrester

[Low-voltage arrester]DB-1A,DDB1A type power lightning arrester (lightning arrester)

2026-6-16 19:39:23

Product use: This product is suitable for protection against overvoltage caused by induction, operation, and other reasons in LPZ1 and LPZ2 lightning protection zones, 220/380V single-phase and three-phase distribution systems.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: large flow capacity;
Residual voltage (<1.2kV);
Design of L-N and N-PE protection modes;
Current equalization technology;
Automatic fault disengagement (lightning protection unit).

project	Technical performance
Working Voltage	220/380V��AC50Hz
Voltage sensitive (1mA)	620V±10%
8/20 �� s nominal discharge current	20kA
8/20 �� s maximum discharge current	60kA
Residual pressure (8/20 �� s)	��0.9kV
protected mode	L-N��N-PE
wiring method	Terminal connection (2.5-10mm2)
Installation method	Fixed installation
working environment	Temperature -40 ��~+80 ��, relative humidity �� 95%
Dimensions (length x width x height)	90mm×150mm×70mm

JD-DB-1 Jingda Thunder God Defense:

model		circulation KA	Dimensions (mm) Width x Thickness x Height
DB-1 Type A		20/60	172×127×80
DB-1 Type A		40/100	210×178×80
DB-1 B (Excellent) type		20/60	360×250×500
DB-1 B (Excellent) type		40/100	360×250×500
DB-1 C-type 50KVA		20/60	500×300×700
DB-1 C-type 50KVA		40/100	500×300×700
DB-J3KVA The following access networks are used	DDB-J1 single-phase	20/60	215×130×80
DB-J3KVA The following access networks are used	DDB-J2 single-phase	40/100	215×130×80

DB-1A, DDB1A type power lightning arrester (lightning arrester)

[Low-voltage arrester]DB-2B type power lightning arrester

2026-6-16 19:39:15

Product Usage: This product is suitable for use in 220/380V, 30-50kVA three-phase AC power grids, to prevent lightning overvoltage, electromagnetic interference, and high-order harmonics. Especially in areas where lightning protection zoning is difficult and it is not easy to implement multi-level protection for precision equipment.
Industries of use: telecommunications industry, broadcasting industry, petrochemical industry, transportation and highway industry, financial industry, and government agencies at all levels.
Product features: Large flow capacity (8/20 �� S 100kA);
Residual voltage (<600V);
Prevent high-frequency electromagnetic waves and electromagnetic interference;
Improve power factor and enhance the load capacity of the power grid;
Seven mode protection design;
Multi channel interception and current sharing technology;
Automatic fault disengagement (lightning protection module);
Damage indication alarm;
Lightning strike count.

project		Technical performance
Working Voltage		220/380V��AC50Hz
Rated power supply capacity		30��50kVA
Voltage sensitive (1mA)		620V±10%
8/20 �� s nominal discharge current		60kA
8/20 �� s maximum discharge current		100kA
60kA (8/20 �� s) limited voltage	L-N	< 600V
	N-PE	< 1400V
Lightning strike count		LCD counter
line entry and exit method		Incoming and outgoing lines
wiring method		Terminal wiring
Installation method		wall-mounted installation
working environment		Temperature -40 ��~+80 ��, relative humidity �� 95%
Dimensions (length x width x height)		370mm×250mm×520mm
weight		27kg

model	Power supply capacity ��KVA��	Nominal discharge current ��KA 8/20��s��	Maximum discharge current ��KA 8/20��s��	Overall dimensions Height x Width x Depth	weight ��KG��
DDB-2B (Three phase)	fifty	sixty	one hundred	520×250×370	twenty-seven

DB-2B type power lightning arrester

[Low-voltage arrester]K plug-in surge arrester

2026-6-16 19:39:06

The K-type plug-in surge arrester is designed as a module, easy to install, and easy to operate for live maintenance
Built in overcurrent and overheat, temperature controlled circuit breaker technology
High quality zinc oxide varistors with independent intellectual property rights
Low leakage current, fast response time, and low residual voltage
Can be equipped with remote signaling interface and sound and light alarm, enabling remote monitoring
Alarm indication: green (normal), red (fault)

Technical parameters of K-type plug-in surge arrester:

model

TNR-D5

TNR-D10

TNR-C15

TNR-C20

TNR-B25

TNR-B30

Rated working voltage Un (V~)

two hundred and twenty

220/380

Continuous operating voltage Uc (V~)

two hundred and seventy-five

three hundred and twenty

three hundred and eighty-five

275/320

385/420

275/320

385/420

three hundred and eighty-five

four hundred and twenty

three hundred and eighty-five

four hundred and twenty

Protection level Up (kV~)

��0.7

��1.0

��0.9

��1.2/1.4

��1.0/1.4

��1.5/1.6

��1.2/1.6

��1.7/1.8

��1.8

��1.9

��2.0

Nominal discharge current (8/20 �� S) In (kA)

five

ten

fifteen

twenty

twenty-five

thirty

Maximum current capacity Imax (8/20 �� S) In (kA)

ten

twenty

thirty

forty

fifty

sixty

Response time t (nS)

��25

working environment

-40 ~ +85

relative humidity

��95%(25��)

Connecting wire cross-sectional area (mm2)

��10

��16

��25

Grounding wire cross-sectional area (mm2)

��16

��25

Alarm line cross-sectional area (mm2)

�� 1.0

Product wiring:
This product can be used for single and three-phase surge protection under different power supply systems through different combinations, especially for the 3+1 protection (three-phase+N-PE) commonly used in TT systems in small and medium-sized cities in China.

External dimensions, installation track dimensions:
The lightning arrester is installed using 35mm track profiles, and the external dimensions are shown in the figure

Application:
This product can be used for protection levels B, C, and D, and is suitable for lightning protection zones LPZ1-LPZ2 and LPZ3. TNR-D5 and TNR-D10 have a protection level of D, meeting the end protection requirements for electrical equipment. TNR-C15 and TNR-C20 have a protection level of C and are commonly used for lightning surge protection in building power supply systems, floor or indoor distribution boxes, and low-voltage switchgear cabinets. TNR-B25 and TNR-B30 have a protection level of B and are generally installed in the low-voltage main switchgear of building incoming lines.

[Low-voltage arrester]XFD-T coaxial signal lightning arrester

2026-6-16 19:38:57

XFD-T coaxial signal lightning arrester

Application scope:
Protection of computer networks, video signals, monitoring signals, and communication signals

The main features of XFD-T coaxial signal lightning arrester are:
Large flow capacity
Frequency bandwidth
The core components adopt internationally renowned brands with excellent performance
Low insertion loss
The standing wave ratio is small
Reliable work
Simple structure, easy to install and maintain

Technical parameters of XFD-T coaxial signal lightning arrester:

model	Working voltage V	Nominal discharge current In(8/20��S)kA	Limit voltage V	Transmission rate Mbps	Insertion loss dB	response time	connection form
TNR-T/BNC	five	five	��40	ten	��0.5	1nS	K/K K/J J/J
TNR-T/TNC	five	five	��40	ten	��0.5	1nS	K/K K/J J/J
TNR-T/N	five	five	��40	ten	��0.5	1nS	K/K K/J J/J
TNR-T/SMA	five	five	��40	ten	��0.5	1nS	K/K K/J J/J
TNR-K/CC4	five	five	��40	ten	��0.5	1nS	K/K K/J J/J

XFD-T coaxial signal lightning arrester

[Low-voltage arrester]HY1.5W-0.28~0.8kV series zinc oxide lightning arrester

2026-6-16 19:38:48

HY1.5W-0.28-0.8kV series zinc oxide lightning arrester

Place of use		Low voltage
Product model		HY1.5W-0.28/1.3	HY1.5W-0.5/2.6	HY1.5W-0.8/3.9
Effective value of rated voltage (kV)		zero point two eight	zero point five	zero point eight
Effective value of nominal voltage of the system (kV)		zero point two two	zero point three eight	zero point six six
Effective value of continuous operating voltage (kV)		zero point two four	zero point four two	zero point seven two
DC (U1mA) reference voltage not less than (kV)		zero point six	one point two	one point eight
Maximum residual voltage peak value (kV)	Under steep wave impulse current	-	-	-
	Under lightning impulse current	one point three	two point six	three point nine
	Under the impact current of operation	-	-	-
2000 �� s square wave current capacity (A)		fifty	fifty	fifty
4/10 �� s peak impulse current (kA)		twenty-five	twenty-five	twenty-five
Maximum leakage current under 0.75 DC reference voltage (�� A)		fifty	fifty	fifty

[Low-voltage arrester]Y3W,HY3W series low-voltage metal oxide lightning arrester

2026-6-16 19:38:39

Y3W, HY3W series low-voltage metal oxide lightning arrester

[Low-voltage arrester]HY3WL1-0.8KV Composite jacket zinc oxide DC lightning arrester

2026-6-16 19:38:31

Lightning arrester model	Rated voltage of lightning arrester (kV)	System nominal voltage kV	Direct discharge voltage KV	Impulse discharge voltage KV	8/20WS impact residual voltage not exceeding KV	Leakage current not exceeding KV	Rectified voltage KV
HY3WL1-0.8/2.15	zero point eight	zero point six	1.3-1.7	two point one five	two point one five	fifteen	one

HY3WL1-0.8KV composite jacket zinc oxide DC lightning arrester

[Low-voltage arrester]Y1.5W-0.28/1.3 type low-voltage lightning arrester

2026-6-16 19:38:22

Places where lightning arresters are used	Lightning arrester model	Rated voltage of lightning arrester kV (effective value)	System nominal voltage kV (effective value)	Continuous operating voltage kV (effective value)	DC (U1mA) reference voltage kV not less than	Residual voltage under lightning impulse current KV (peak value)	2000 �� s square wave current A (peak value)	4/10 �� s impulse current kA (peak value)	Maximum leakage current �� A at 0.75 DC reference voltage
low pressure	Y1.5W-0.28/1.3	zero point two eight	zero point two two	zero point two four	zero point six zero	one point three zero	fifty	twenty-five	fifty

Y1.5W-0.28��0.66kV

Y1.5W-0.28-0.66kV series low-voltage lightning arrester