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GCS Low-voltage Withdrawable Switchgear
GCS low-voltage withdrawable switchgear is a new type of low-voltage switchgear designed to absorb foreign advanced technology and meet the requirements of domestic users for capacity expansion, computer interface, power centralized control, and convenient installation and maintenance. Technical standards comply with IEC60439 "Low-voltage switchgear and control equipment", GB7251.1 "Low-voltage switchgear and control equipment" and other standards.
The main technical parameters:
The main technical parameters:
| Rated insulation voltage | 660V |
| Rated operating voltage | 380 ，660V |
| Main circuit rated operating voltage | AC380 ，220 ，24V |
| Auxiliary circuit rated operating voltage | DC220 ，110V |
| Horizontal bus rated current | ≤4000A |
| Vertical bus rated current | 1000A |
| Rated short-time withstand current (1S) | 50（80）KA |
| Rated short-time peak current | 105（176）KA |
| Protection level | IP30 ，P40 |
