China High Voltage AC Power Switchgear, Find details about China Switchgear, Distribution Box Switchgear from High Voltage AC Power Switchgear
Project | Unit | Parameter | ||
Rated voltage | KV | 3.6,7.2,12 | ||
Rated frequency | HZ | 50 | ||
Breaker rating | A | 630,1250,1600,2000,2500,3150 | ||
Switchgear rated current | A | 630,1250,1600,2000,2500,3150 | ||
Rated short time withstand current(4S) | KA | 20,25,31.5,40 | ||
1Rated peak withstand current(peak) | KA | 50,63,80,100 | ||
Rated short circuit breaking current | KA | 20,25,31.5,40 | ||
Rated short -circuit current(peak) | KA | 50,63,80,100 | ||
Rated insulation level 1min power frequency withstand voltage | Pole,the pole on the ground between | KV | 24,32,42 | |
Fracture between | KV | 24,32,42 | ||
Lighting impulse withstand voltage(peak) | Pole,the pole on the ground between | KV | 40,60,75 | |
Fracture between | KV | 46,70,85 | ||
Protection class | Shell IP4X,among compartment,when the circuit breaker compartment door open for the IP2X | |||