HGCK series switchgear comprises power distribution central cabinet (PC) and motor control central cabinet (MCC). Suitable for distribution system of AC 50Hz, max working voltage up to 660V, max working current 3, 150A in the power plant, transformer substation, industrial and minging enterprise, etc., it is used to convert, distribute and control the electric energy of power motor control or lighting distributing equipment. With advantages like high breaking ability, superior dynamic and thermal stability, advanced and reasonable strucure, practicable electric scheme, powerful series property and versatility, available random combination of kinds of scheme unit, nice appearance.
| Rated working Frequency | 50 Hz | |
| Rated working voltage | 80 V | |
| Rated insulation voltage | 60 V | |
|
Rated working current (Virtual value) |
Horizontal bus-bar | 630-4000 A |
| Vertical bus-bar | 630 800 A | |
|
Rated short-time withstand current |
Horizontal bus-bar | 50 KA/1 s |
| Vertical bus-bar | 30 KA/1 s | |
|
Rated peak withstand current |
Horizontal bus-bar | 105 KA |
| Vertical bus-bar | 63 105 KA | |
| Connector of main circuit | 15 A | |
| Connector of auxiliary circuit | 15 A | |
| 1 min power frequency withstand voltage | 2500 V | |
| Max capacity of control motor | 155 KW | |
| Protection level | IP 30 | |