GCS type low-voltage withdrawable switchgear is the requirement of the majority of power users and design departments. A new type of low-voltage withdrawable switchgear designed on the principle of economy, rationality and reliability. The product has the characteristics of high breaking and making ability, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong series practicability, novel structure and high protection level.
This product complies with IEC-1 "Low-voltage switchgear and control equipment", GB7251 "Low-voltage switchgear", "ZBK36001 Low-voltage withdrawable switchgear" and other standards.
Main circuit rated voltage (V) | AC380 400 600 | |
Auxiliary circuit rated voltage (V) | AC220 380 400 | |
Rated frequency (Hz) | 50(60) | |
Rated insulation voltage (V) | 600 1000 | |
Rated current (A) | Horizontal busbar | ≦4000 |
vertical busbar | 1000 | |
Busbar rated short-time withstand current (KA/1s) | 50-80 | |
Busbar rated peak withstand current (KA/0.1s) | 105 176 | |
Power frequency test voltage (V/min) | The main circuit | 2500 |
Auxiliary circuit | 1760 | |
Busbar | Three-phase four-wire system | A、B、C、PEN |
Three-phase five-wire system | A、B、C、PE、N | |
Protection class | Ip30 Ip40 |