HomeYour location:HomeHigh voltage electrical appliancesHigh voltage load switchIndoor high-voltage load switch → FN11 series indoor high-pressure compressed air load switch
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Product name: FN11 series indoor high-pressure compressed air load switch
specification: FN11 series indoor high-pressure compressed air load switch
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Category: High voltage electrical appliances -- Indoor high-voltage load switch
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Price: factory price
Brand: Shanghai
Place of Origin: China
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Available Quantity: batch
delivery cycle: Spot goods (or inquire by telephone)
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  Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-13916500500

Email 91way@163.com
Wechat 13916500500(Wechat)


FN11 series indoor high-pressure compressed air load switchDetailed product description:Column tabs
The FN11 series indoor high-pressure compressed air load switch is a latest improved compressed air load switch. All conductors are fixed in an insulation frame, and the insulation is made of high-strength, non combustible unsaturated polyester SMC material, which has the characteristics of long electrical life, high transfer current, reliable stability, easy operation, high insulation level, and strong serialization. In the case where the main structure is completely identical, it can be divided into:
1. Load switch
2. Load switch fuse combination device
3. The three position isolation switch, among which the load switch can be divided into two types: grounded and ungrounded switches. The operating mechanism includes manual and electric mechanisms.
The FN11-12 series household high-voltage compressed air load switch is assembled in the HXGN-12 metal enclosed ring main switch cabinet and box type substation, which can form numerous wiring schemes to meet various requirements of users for control, protection, metering, etc. Ring network power supply enables users within the ring network system to enjoy two or more loop power supplies, with one as the main power supply loop and the other as the backup power supply loop, providing comprehensive services.
HXGN-12 metal enclosed box type load switchgear is an indoor complete distribution device with a rated voltage of 3-12Kv and a rated frequency of 50Hz for three-phase AC. Suitable for power distribution systems in factories, enterprises, residential areas, residential communities, high-rise buildings, and mining ports. The ring main unit plays a role in receiving, distributing, and controlling electrical energy, as well as protecting the safe operation of electrical equipment.

FN11 series indoor high-pressure compressed air load switch appearance and installation dimension diagram

Main technical parameters of FN11 series indoor high-pressure compressed air load switch:


serial number
name unit FN11-12 FN11-12R(T)
one rated voltage

kV

twelve
two rated frequency Hz fifty
three rated current A The maximum rated current of the fuse equipped with 400 is 100A and 125A
four Rated Active load breaking current A 400/630
five Rated closed-loop breaking current A 400/630
six 5% rated active load breaking current A 20/31.5
seven Rated cable charging current A ten
eight Rated short-time withstand current (thermal stability current)/duration kA/s 20/2
nine Rated short-time withstand current (thermal stability current)/duration of grounding switch kA/s 16/2
ten Rated peak withstand current (dynamic stability current) kA fifty
eleven Rated breaking transfer current A ------- 1000
twelve Rated short-circuit breaking current (current limiting fuse) kA ------- 31.5
thirteen Lim power frequency withstand voltage (effective value) to ground, phase/isolation fracture kV/kV 42/48
fourteen Full wave lightning impulse withstand voltage (peak) to ground, phase/isolation fracture kV/kV 75/85
fifteen The time for triggering the switch when the fuse is blown ms ------- 35+five
sixteen When the fuse is blown, it impacts the output energy J (joules) ------- 1
seventeen mechanical life time two thousand
eighteen Load switch opening and closing operating torque N.m ninety
nineteen Grounding knife opening and closing operation torque N.m twenty
twenty Rated opening operation voltage V ~220/~110

Selection of High Voltage Current Limiting Fuses


Transformer capacity (kva)
one hundred one hundred and twenty-five one hundred and sixty two hundred two hundred and fifty 300/315 four hundred five hundred six hundred and thirty 750/850 one thousand one thousand two hundred and fifty one thousand and six hundred
Rated current of fuse (a) sixteen sixteen sixteen twenty twenty-five thirty-one point five forty fifty sixty-three eighty eighty one hundred one hundred and twenty-five

The recommended model for using fuses is XRNT-12 high-voltage current limiting fuse
The impact output energy of the fuse is 1J (joules) medium
FN11 series indoor high-pressure compressed air load switch
Product Category
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