Shanghai Huabang Industrial Business Network - 110KV voltage transformer

[110KV voltage transformer]JDQHH-110 GIS 110kV single-phase voltage transformer

2026-6-20 11:38:23

The JDQHH-110 GIS 110kV single-phase voltage transformer is a GIS specific electromagnetic voltage transformer, which can be installed in three ways: forward, reverse, and horizontal.

[110KV voltage transformer]JSQHH-110 GIS 110kV three-phase voltage transformer

2026-6-20 11:37:58

The JSQHH-110 GIS 110kV three-phase voltage transformer can be installed in three ways: forward, reverse, and horizontal. This type of voltage transformer has a compact structure and is easy to install. The main function is to provide voltage measurement, energy metering, and relay protection for the power system, in accordance with the national standard GB/T20840.3-2013 Supplementary Technical Requirements for Electromagnetic Voltage Transformers and the international standard IEC 61869-3:2011 Supplementary Requirements for Electromagnetic Voltage Transformers.

[110KV voltage transformer]JDQXF-66W2 High Voltage Voltage Transformer

2026-6-20 11:36:50

Technical parameters of JDQXF-66W2 high-voltage voltage transformer

Outline drawing of JDQXF-66W2 high-voltage voltage transformer

JDQXF-66W2 High Voltage Voltage Transformer

[110KV voltage transformer]JDQX3-126 gas insulated electromagnetic voltage transformer

2026-6-20 11:36:47

JDQX3-126 gas insulated electromagnetic voltage transformer is designed to be used in conjunction with 72.5-126KV single-phase metal enclosed composite electrical appliances, and is the main component of metal enclosed composite electrical appliances. This product meets the national standards GB1208 and IEC185.

Technical parameters of JDQX3-126 gas insulated electromagnetic voltage transformer:
Rated primary voltage: 100/�� 3KV
Rated frequency: 50-60Hz
Rated insulation level: 126/230/550KV
Partial discharge level:<5pC
Insulation medium: SF6
Rated gas pressure: 0.4Mpa
Minimum gas operating pressure: 0.35Mpa
At zero gauge pressure, the power frequency withstand voltage of the primary winding is 110KV for 5 minutes
Annual gas leakage rate:<0.5%
Gas moisture content: �� 150ppm
Accurate level combination:
Accurate level combination:

Winding category	Rated voltage ratio (KV)	Accurate level combination	Rated output capacity combination (VA)	Secondary winding thermal limit output (VA)
three-winding	110/��3��0.1/��3��0.1	0.2��3P	150��300	two thousand
three-winding	110/��3��0.1/��3��0.1	0.5��3P	300��300	two thousand
Four windings	110/��3��0.1/��3��0.1��3��0.1	0.2��3P��3P	120��150��300	two thousand
		0.5��3P��3P	150��150��300	two thousand
		0.2��0.2��3P	75��75��300	two thousand
		0.2��0.5��3P	120��150��300	two thousand
		0.5��0.5��3P	150��150��300	two thousand

[110KV voltage transformer]JDC7-110W High Voltage Voltage Transformer

2026-6-20 11:36:33

JDC7-110W High Voltage Voltage Transformer

			JDC7-110W
Rated primary voltage kv			one hundred and ten
Rated secondary voltage kV		measurement level	100/3
		protection level	110/3
		Remaining voltage	one hundred
Rated output and accuracy		measurement level	75~100VA0.2 level 150VA0.5 level
		protection level	300VA3p level
		Remaining voltage	200VA3p level
Thermal limit load VA			two thousand
Rated voltage factor			1.6/30S
Power frequency withstand voltage kv	Primary winding to ground		two hundred
	One winding N terminal to ground		five
	Between secondary windings		two
Media loss rate%			<2
Partial discharge level pC			<10
Standard lightning voltage full wave impulse voltage kv			four hundred and eighty
Lightning carrier impulse voltage kV			five hundred and fifty
sealing performance			0.2MPa no leakage (Test before installing the expander)
Creepage distance mm			2240 2865 3150
Oil weight/total weight kg			140/550

Note: The secondary winding can be designed as two according to user needs, and the load and accuracy can be adjusted according to user needs.

JDC7-110W High Voltage Voltage Transformer

[110KV voltage transformer]JED(S)H Series SF6 Gas Insulated Electronic Voltage Transformers

2026-6-20 11:36:25

The JED (S) H series SF6 gas insulated electronic voltage transformer is the development direction of instrument transformers. Compared with conventional instrument transformers, electronic transformers have a simpler insulation structure, smaller volume, and lighter weight; No iron core, no ferromagnetic resonance and other issues; Good anti electromagnetic interference performance; Large dynamic range and wide frequency response.

1. The maximum voltage of the equipment is 72.5-550kV, with a rated frequency of 50/60Hz;
2. The power frequency withstand voltage is 160-740kV, the full wave impulse withstand voltage is 320-1675kV, the cut-off impulse withstand voltage is 1930 kV, and the operating impulse withstand voltage is 1175 kV;
3. Rated gas pressure �� 0.45Mpa;
4. Secondary output: IEC 61850-9-1:2D41H
IEC 61850-9-1: Primary voltage x 100

JED (S) H series SF6 gas insulated electronic voltage transformer

[110KV voltage transformer]JDX-110 High Voltage Voltage Transformer

2026-6-20 11:36:17

The JDX-110 voltage transformer is a fully sealed single-phase four winding oil paper insulation structure, with the body fixed in the oil tank. The upper and lower oil tanks are both circular structures. The porcelain sleeve is fixed on the upper part of the fuel tank with a pressure equalizing ring, and its top is equipped with a stainless steel expander, a primary wiring board, and an oil level indicator. The fuel tank is equipped with a pressure relief valve, and the lower part of the tank is equipped with a secondary outlet box, with an oil sample valve at the bottom.

Main technical data of JDX-110 high-voltage voltage transformer:

Rated voltage (KV)	Primary winding (AN)	110/��3
	Measure winding (1a1n)	0.1/��3
	Protection winding (2a2n)	0.1/��3
	Remaining voltage winding (dadn)	zero point one
Phase number, frequency (Hz)		Single phase, 50
Accuracy level and rated output (VA) of secondary winding cos ��=0.8	winding measurement	zero point two	one hundred
		zero point five	two hundred
		one	four hundred
	Protect the winding	3P	four hundred
Accuracy level and rated output (VA) of residual voltage winding		3P level, 300
Secondary winding limit output (VA)		two thousand
Rated insulation level (KV)
Partial discharge level (PC)		��10

JDX-110 High Voltage Voltage Transformer

[110KV voltage transformer]JSQX3-126 Gas Insulated Electromagnetic Voltage Transformer

2026-6-20 11:36:08

Product model: JSQX3-126

Product features: JSQX3-126 gas insulated electromagnetic voltage transformer is designed for use with 72.5-126KV three-phase composite metal enclosed electrical appliances, and is the main component of metal enclosed electrical appliances. This product meets the national standards GB1208 and IEC185.

Technical parameters of JSQX3-126 gas insulated electromagnetic voltage transformer:

Rated primary voltage: 100/�� 3KV
Rated frequency: 50-60Hz
Rated insulation level: 126/230/550KV
Partial discharge level:<5pC
Insulation medium: SF6
Rated gas pressure: 0.4Mpa
Minimum gas operating pressure: 0.35Mpa
At zero gauge pressure, the power frequency withstand voltage of the primary winding is 110KV for 5 minutes
Annual gas leakage rate:<0.5%
Gas moisture content: �� 150ppm
Accurate level combination:

Winding category	Rated voltage ratio (KV)	Accurate level combination	Rated output capacity combination (VA)	Secondary winding thermal limit output (VA)
three-winding	110/��3��0.1/��3��0.1	0.2��3P	150��300	two thousand
three-winding	110/��3��0.1/��3��0.1	0.5��3P	300��300	two thousand
Four windings	110/��3��0.1/��3��0.1��3��0.1	0.2��3P��3P	120��150��300	two thousand
		0.5��3P��3P	150��150��300	two thousand
		0.2��0.2��3P	75��100��300	two thousand
		0.2��0.5��3P	120��150��300	two thousand
		0.5��0.5��3P	150��150��300	two thousand

JSQX3-126 Gas Insulated Electromagnetic Voltage Transformer

[110KV voltage transformer]JDQX6-110 series high-voltage transformer

2026-6-20 11:35:58

JDQX6-110 series high-voltage transformer

[110KV voltage transformer]JDC6-110,JDCF-110 series high-voltage transformer

2026-6-20 11:35:50

The JDC6-110 and JDCF-110 series high-voltage transformers are outdoor products with electromagnetic oil immersed paper composite insulation and fully sealed structure, suitable for voltage and energy measurement and relay protection in neutral point effective grounding systems with rated voltage of 110kV and rated frequency of 50-60Hz.

3�� Structure Introduction and Product Features
The JDC6-110 and JDCF-110 series high-voltage transformers use oil immersed paper composite insulation and are fully enclosed outdoor products. This product has been carefully designed with low magnetic density, strong anti resonance ability, and low loss. The secondary winding can separate metering and protection, and can be specially designed for high loads according to user needs. Select stainless steel metal expander, adopt advanced vacuum drying and vacuum oil injection processing technology, with low medium loss and local discharge, ensuring the reliability of equipment operation

4�� The technical parameters of JDC6-110 and JDCF-110 series high-voltage transformers are shown in the table

model	JDC6-110W	JDCF-110W
The highest voltage of the equipment is kV	one hundred and twenty-six
Rated frequency Hz	50~60
Power frequency withstand voltage kV	two hundred and thirty
Full wave impulse withstand voltage kV	five hundred and fifty
Cut off impulse withstand voltage kV	six hundred and thirty-three
Dielectric loss factor	Overall �� 0.02, bracket �� 0.05
Partial discharge amount pC	��5
Primary winding N terminal to secondary and ground frequency withstand voltage kV	five
Secondary winding to ground power frequency withstand voltage kV	three
Creepage distance mm	31503906, etc
Rated voltage factor	1.2 Continuous/1.5 30s	1.2 Continuous/1.5 30s
Rated voltage ratio kV	110/��3/0.1/��3/0.1	110/��3/0.1/��3/0.1/��3/0.1
accuracy level	0.2(0.5��3P)/3P	0.2/0.5/3P
Rated output VA	150(300��500)/300	100/150/300
Maximum output VA	two thousand	two thousand

5�� JDC6-110, JDCF-110 series high-voltage transformer appearance and installation dimensions

JDC6-110, JDCF-110 series high-voltage transformers

[110KV voltage transformer]JDQX��-126 Gas Insulated Electromagnetic Voltage Transformer

2026-6-20 11:35:46

Product model: JDQX �� -126

Product features: JDQX �� -126 gas insulated electromagnetic voltage transformer is an outdoor independent gas insulated electromagnetic voltage transformer. This product meets the national standards GB1208 and IEC185. The insulation sleeve of the product can be suspended by customers with high-strength ceramic sleeves or silicone fiberglass sleeves.

Technical parameters:
Rated primary voltage: 100/�� 3KV
Rated frequency: 50-60Hz
Rated insulation level: 126/230/550KV
Partial discharge level:<5pC
External insulation creepage distance: 3150mm (can be designed according to customer needs)
External insulation arc flash distance: 1000mm (can be designed according to customer needs)
Creepage distance/arc flash distance: 3.15
Insulation medium: SF6
Rated gas pressure: 0.4Mpa
Minimum gas operating pressure: 0.35Mpa
At zero gauge pressure, the power frequency withstand voltage of the primary winding is 110KV for 5 minutes
Annual gas leakage rate:<1%
Gas moisture content: �� 150ppm
Accurate level combination:

Winding category	Rated voltage ratio (KV)	Accurate level combination	Rated output capacity combination (VA)	Secondary winding thermal limit output (VA)
three-winding	110/��3��0.1/��3��0.1	0.2��3P	Based on customer confirmation	two thousand
three-winding	110/��3��0.1/��3��0.1	0.5��3P	Based on customer confirmation	two thousand
Four windings	110/��3��0.1/��3��0.1��3��0.1	0.2��3P��3P	Based on customer confirmation	two thousand
		0.5��3P��3P		two thousand
		0.2��0.2��3P		two thousand
		0.2��0.5��3P		two thousand
		0.5��0.5��3P		two thousand

JDQX �� -126 Gas Insulated Electromagnetic Voltage Transformer

[110KV voltage transformer]TYD110 series high-voltage transformer

2026-6-20 11:35:41

The TYD110 series high-voltage transformer is an outdoor product consisting of a capacitive voltage divider and an electromagnetic unit. It is suitable for voltage and energy measurement relay protection in neutral point effective grounding systems with a rated voltage of 110kV and a rated frequency of 50Hz.

3�� Structure Introduction and Product Features
The TYD110 series high-voltage transformer consists of a capacitive voltage divider and an electromagnetic unit. The medium voltage terminal and low voltage terminal of the capacitive voltage divider are directly introduced into the oil tank containing the electromagnetic unit. The electromagnetic unit consists of an intermediate transformer, a compensating reactor, and a damper. The capacitive voltage divider consists of a ceramic sleeve, a capacitor core, capacitor oil, and a metal expander. The capacitor core is composed of several film paper composite media and aluminum foil wound components connected in series, and is subjected to vacuum impregnation treatment. Equipped with a metal expander to compensate for changes in oil volume with temperature. The secondary junction box is equipped with carrier communication terminals and overvoltage protection gaps.
The mutual inductance adopts a speed saturation damping device, which has a fast transient response speed and can reliably dampen ferromagnetic resonance. The product has optimized the sealing structure and has good sealing performance.

4�� Technical parameters of TYD110 series high-voltage transformer
Rated primary voltage: 110kV,
The maximum voltage of the equipment is 126kV,
Rated secondary voltage: 0.1/kV,
Rated voltage of residual voltage winding: 0.1kV,
The rated capacitance of the capacitive voltage divider (allowable deviation ± 5%) is shown in Table 1.

Table 1

Product model	TYD110/ -0.01H	TYD110/ -0.02H	TYD110/ -0.007H	TYD110/ -0.015H
High voltage rated capacitance C1 �� F	zero point zero one three one eight	zero point zero two nine three three three	zero point zero zero nine one six	zero point zero two one nine
Medium voltage rated capacitance C2 �� F	zero point zero four two three five	zero point zero six two eight five seven	zero point zero two nine six	zero point zero four seven three four
Rated capacitance of voltage divider CN �� F	zero point zero one	zero point zero two	zero point zero zero seven	zero point zero one five
Rated voltage division ratio	four point two one	three point one four	four point two three	three point one six

The rated load (cos ��=0.8 hysteresis) and accuracy level are shown in Table 2.

Table 2

Product Model	TYD110/ -0.01H	TYD110/ -0.02H	TYD110/ -0.007H	TYD110/ -0.015H
Primary and secondary winding 1 #	80VA/0.2 level	150VA/0.2 level	80VA/0.2 level	150VA/0.2 level
Main and secondary winding 2 #	100VA/0.5 level	150VA/0.5 level	100VA/0.5 level	150VA/0.5 level
Remaining voltage winding	300VA/3P level	300VA/3P level	300VA/3P level	300VA/3P level

5�� Appearance and installation dimensions

TYD110 series high-voltage transformer

[110KV voltage transformer]JCC6-110(W2),JCC6-110GYW2 series voltage transformer

2026-6-20 11:35:24

JCC6-110 (W2), JCC6-110GYW2 series voltage transformers

[110KV voltage transformer]JDQXF1-110W2(3) series outdoor dry-type SF6 electromagnetic voltage transformer

2026-6-20 11:35:15

JDQXF-110/220-W2 sulfur hexafluoride voltage transformer
Overview
This type of voltage transformer is an SF6 gas insulated transformer, suitable for use in power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 110kV for energy metering, voltage monitoring, and relay protection
Use it. This product complies with the standards of IEC60044-2:1997 and GB1207-1997 "Voltage Transformers".

Structure Introduction
This type of voltage transformer is single-phase and consists of a primary output terminal, porcelain bushing, housing, and SF6 gas density relay (see attached figure). The primary output terminal and bursting disc are installed on the top of the product, and the winding
The shielding body is installed inside the housing, and the density relay is installed on the housing.

Technical parameters of JDQXF1-110W2 (3) series outdoor dry-type SF6 electromagnetic voltage transformer

Maximum voltage of equipment (kV)	rated voltage ratio (kV)	Rated output (VA)			Maximum output (VA)	Frequency (Hz)	Altitude (m)	Total weight (kg)
		zero point two	zero point five	3P
one hundred and twenty-six	110/ 3/0.1/ 3/0.1/ 3/0.1	seventy-five	one hundred	three hundred	two thousand	50 or 60	one thousand	five hundred
	110/ 3/0.1/ 3/0.1	one hundred	one hundred and fifty	three hundred

JDQXF1-110W2 (3) series outdoor dry-type SF6 electromagnetic voltage transformer