Compact Substation
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Item | HV unit | Transformer | LV unit |
Rated voltage (kV) | 400,630,1250 | 10(11)/12, 35/40.5 | 690 |
Rated current (A) | 50~4000 | ||
Rated capacity (kV/A) | 30~2500 | ||
Rated short-time withstand current (kA) | 12.5(2s or 4s), 16(2s or 4s), 20(2s or 4s) | ||
Rated peak withstand current (kA) | 31.5,40,50 |
Item | HV unit | Transformer | LV unit | |||
Rated voltage (kV) | 12 | 24 | 0.4 | |||
Rated current (A) | 630 | 20~3200 | ||||
1 min. Rated P.F. withstand voltage (kV) | to ground, between phases | 42 | 65 | HV:42 | HV:50 | 2.5 |
between open contacts | 48 | 79 | ||||
Rated lightning impulse withstand voltage (kV) | to ground, between phases | 75 | 125 | 75 | 200 | 7.4 |
between open contacts | 85 | 145 |
Item | LBS |
Rated voltage (kV) | 12 |
Rated current (A) | 315, 630 |
Impulse withstand voltage (kV) | 75 |
Rated short-time withstand current (kA/s) | 12.5/2,16/4 |
Rated peak withstand current (kA) | 31.5,40 |
1. Altitude: 1000m;
2. Ambient temperature: -25 ~ 40 ;
3. Wind speed: 34m/s (Wind pressure: 700Pa);
4. Ice thickness: 20mm;
5. Relative humidity: daily average 95%, monthly average 90%;
6. Without fiercely shake and impulse;
7. Occasions without flammable, explosive, serious pollution and chemical corrosion.
Item | HV unit | Transformer | LV unit |
Rated voltage (kV) | 12 | 11/0.4 | 0.4 |
Rated current (A) | 630 | 144~2309 | |
Rated capacity (kV/A) | 100~1600 | ||
Rated short-circuit withstand current (kA/s) | 20~31.5(CB) | 30/1 | |
Rated peak withstand current (kA) | 50~80(CB) | 63 |
Item | HV side | Transformer | LV unit |
Rated voltage (kV) | 12 | 0.4 | |
Rated current (A) | 630(200) | ||
Rated frequency (Hz) | 50 | 50 | 50 |
Rated short-time withstand current (kA/s) | 20/3 | ||
Rated peak withstand current (kA) | 50 |
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