product

GCS low voltage withdraw able switchgear

GCS low voltage withdraw able switchgear

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Product overview

It is suitable for power distribution system in power plant, petroleum, chemical industry, metallurgy, textile, high-rise building etc. It is three-phase AC frequency 50 (60)Hz, rated voltage of 380 (400), (600)V,  rated current up to 4000 A device in power supply system.

Performance 

Design of the device meets the following criteria; 

IEC439-1 Low-voltage switchgear and control equipment;

GB7251 Low-voltage switchgear;

Zbk360001 Low-voltage withdraw able switchgear;

Basic parameters  

Main circuit rated voltage (v)

Cross flow 380(400),(660)

Auxiliary circuit rated voltage (v)

Cross flow 220380(400)

Straight flow 110/220

Rated frequency (HZ)

50(60)

Rated insulation voltage (v)

660(1000)

Rated current (V)

The level o bus

400

Vertical bus (MCC)

1000

Bus bar rated short time withstand current (KA/1s)

50.80

Bus bar rated  peak withstand current (KA/0.1s)

105176

Power frequency test  voltage (V/1min)

The main circuit

2500

Auxiliary circuit

1760

Bus bar

Three –phase four –wire system

A,B,C,PEN

Three –phase five –wire system

A,B,C,PE,N

Protection class

IP30,IP40

           



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