Yangzhou, Jiangsu, China
Business Type: Manufacturer/Factory & Trading Company
Item | Unit | Value | |
HV part | Rated voltage | kV | 12 |
Rated frequency | Hz | 50 | |
Rated short time (1min) power frequency withstand voltage (to earth/open contacts) | kV | 42/48 | |
Rated lightning impulse withstand voltage (to earth/open contacts) | kV | 75/85 | |
Rated current | A | 630 | |
Rated short time withstand current | kA | 20 | |
Rated withstand current, peak | kA | 50 | |
LV part | Rated voltage | V | 400 |
Main circuit rated current | A | 100~2500 | |
Rated short time withstand current (to earth circuit) | kA | 12.5 | |
Rated withstand current, peak (to earth circuit) | kV | 31.5 | |
Feeder circuit current | A | 10~630 | |
Feeder circuit quantity | No. | 1~12 | |
Compensating capacity | kVar | 20%~40% of transformer capacity | |
Transformer part | Rated capacity | kVA | 30~1250 |
Impedance voltage | % | 4/6 | |
Tapping range | ±2X2.5%, ±5% | ||
Wiring connection group | Dyn11, Yyn0 | ||
Cabinet | Shell protection grade | IP33D | |
Sound level | dB | International Standard |