
GCS low-voltage withdrawable switchgear

Product Details
Product overview
GCS low-voltage draw-out switchgear (hereinafter referred to as the device) is a low-voltage draw-out switchgear designed and manufactured by two joint design teams according to the requirements of industry authorities, the majority of power users and design units, which is in line with national conditions, has high technical performance indicators, can adapt to the development needs of the power market and can compete with existing imported products. The device has been widely used by power users.
Model meaning
G |
C |
S |
□ |
□ |
Enclosed switch cabinet |
withdrawal type |
Electrical System |
Auxiliary Circuit Scheme No. |
Main circuit scheme No. |
Working conditions
The ambient air temperature shall not be higher than 40 ℃, not lower than -5 ℃, and the average temperature within 24 hours shall not be higher than 35 ℃;
For indoor installation and use, the altitude of the place of use shall not exceed 2000m;
The relative humidity of the surrounding air shall not exceed 50% at the highest temperature of +40°C, and shall be allowed at lower temperatures. Larger relative temperature
(For example, 90% at +20°C) Considering the influence of condensation may occur accidentally due to temperature changes;
The inclination of the equipment to the vertical plane when installed does not exceed 5 °;
The equipment should be installed in a place free from severe vibration and impact and where it is not sufficient to cause corrosion of electrical components.
Technical parameters
Project | Parameters | |
Rated voltage of main circuit (V) | AC 380(400), (660) | |
Rated voltage of auxiliary circuit (V) | AC 220, 380(400) DC 110/220 | |
Rated frequency (Hz) | 50(60) | |
Rated insulation voltage (V) | 660(1000) | |
Rated current (A) | Horizontal bus, vertical bus (MCC) | W4000、1000 |
Rated short-time withstand current of busbar (kA/ls) | 50,80 | |
Rated peak withstand current of busbar (kA/O.ls) | 105,176 | |
Power frequency test voltage (V/lmin) | Main circuit, auxiliary circuit | 2500、 1760 |
Busbar | Three-phase four-wire system, three-phase five-wire system | A, B, C, PEN、A, B, C, PE, N |
Protection level | IP30, IP40 |
Key words:
GCS low-voltage withdrawable switchgear
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