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Ac Metal-enclosed Switchgear Equipment indoor switchgear indoor power distribution equipment

category: Power Distribution Equipment

reference price:¥$2,000.00 - $2,500.00

Purchase quantity
- +

Yueqing L&r Imp&exp Co., Ltd.

Ms. Wang
Product details Company introduction
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Description

KYN28A-12 Ac Metal-enclosed Switchgear Equipment(Abbreviation as Switchgear),three-phase ac 50 hz,

rated voltage of 12 kv single busbar and busbar sectionalizing system complete sets of power distribution

equipment.Is suitable for the power plant, substation and airports, docks, factories and mines enterprises,

hotels, financial executive and civil construction, such as indoor power supply system, for acceptance,

distribution, and monitoring to protect electricity grid.This product is accord with the standard GB3906,

DL/T404.By the high voltage electrical machinery industry product quality testing center and the national

electronics product quality supervision and inspection center all type tests, and through the internal arc

fault test.Has the circuit breaker to prevent wrong operation, prevent loading push-pull cars, prevent electric

grounding switch, to prevent the earthing switch when the grounding position power and prevent straying

into charged interval (5) prevention function, is a kind of superior performance of the power distribution

device.Our company produced ZN73 (VS1), VHS series indoor high voltage vacuum circuit breaker,

has a long service life, high breaking capacity, frequent operation, safe and reliable running etc.

 

Project Unit Data
Rated voltage Ur kV 12
Rated insulation level 1min Line Frequency Withstand Voltage Ud Ground,phase-phase kV 42
Isolating distance kV 48
Lightning impulse withstand voltage Up Ground,phase-phase kV 75
Isolating distance kV 85
Rated frequency  fr Hz 50
Main busbar rated current Ir A 630,1250,1600,2000,2500,3150,4000
Rated current of branch bus Ir A 630,1250,1600,2000,2500,3150,4000
4s Rated short-time tolerant current Ik kA 20,25,31.5,40
Rated Peak-Peak tolerant current  Ip kA 50,63,80,100
Protection degree Shell for IP4X every room and circuit breaker room door is open for IP2X