China Kyn28-12 Metal-Clad Withdrawable Switchgear Cubicle Power Cubicles AC Metal-Clad Switchgear Switchgear, Find details about China Switchgear, Switch Cabinet from Kyn28-12 Metal-Clad Withdrawable Switchgear Cubicle Power Cubicles AC Metal-Clad Switchgear Switchgear
No. | Item | Unit | Parameters | |||
1 | Rated Voltage | KV | 24 | |||
2 | Rated Frequency | Hz | 50/60 | |||
3 | Rated Current | A | 630 1250 1600 2000 2500 3150 | |||
4 | Branch busbar rated current | A | 630 1250 1600 2000 2500 3150 | |||
5 | Main busbar rated current | A | 630 1250 1600 2000 2500 3150 | |||
6 | 1min power frequency withstand voltage | Dry | KV | 38 | 50/60 | |
48 | 60/65 | |||||
Wet | ||||||
7 | Lightening impulse withstand voltage | KV | 75 | 95/125 | ||
8 | Rated Short-time Withstand Current (4s) | KA | 20/25/31.5/40 | |||
9 | Rated Short Circuit Breaking Current(Peak) | KA | 40/50/63/80/100 | |||
10 | Protection type | IP4X for housing |