Basic electrical parameters of low-voltage switchgear

1. Low-voltage switchgear rated insulation voltage 690V

2. Rated working voltage 380V, 660V

3. Rated frequency 50Hz

4. Rated working current:

Horizontal bus rated current 630-6300A

Vertical busbar rated current 630-1600A

5. Rated short-time withstand current

Rated peak withstand current (IS) 30-80KA

Rated short-time withstand current (IS) 30-80KA

6. Rated withstand peak current

Horizontal bus (main bus) 63-176KA

Vertical bus (branch bus) 63-176KA