| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| Circuit-breaker on column | GCB-12/24 | GCB-36 | GCB-40 | ||||||||||
| standards | IEC 62271-100 | · | · | · | |||||||||
| Rated voltage | Ur(kV) | 12/24 | 36 | 40.5 | |||||||||
| Rated insulation voltage | Us(kV) | 12/24 | 36 | 40.5 | |||||||||
| Withstand voltage at 50Hz | Ud(1 min)( kV) | 70(dry)/60(wet) | 95(dry)/80(wet) | 95(dry)/80(wet) | |||||||||
| Impulse withstand voltage | Up(kV) | 125/150 | 200 | 200 | |||||||||
| Rated frequency | Fr(kV) | 50-60 | 50-60 | 50-60 | |||||||||
| Rated normal current(400C ) | Ir(A) | 1250 | 2500 | 1250 | 2500 | 1250 | 2500 | ||||||
| Rated breaking capacity | Isc(kA) | 25 | 25 | 25 | 25 | 25 | 25 | ||||||
| 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | ||||||||
| Rated short-time | Ik(kA) | 25 | 25 | 25 | 25 | 25 | 25 | ||||||
| Withstand current(3s) | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | 31.5 | |||||||
| Making capacity | Ip(kA) | 63 | 63 | 63 | 63 | 63 | 63 | ||||||
| 80 | 80 | 80 | 80 | 80 | 80 | ||||||||
| Operation sequence | (O-0,3s-CO-15s-CO) | · | · | · | |||||||||
| Opening time | (ms) | 45+10 | 45+10 | 45+10 | |||||||||
| Arcing time | (ms) | 10-15 | 10-15 | 10-15 | |||||||||
| Total breaking time | (ms) | 55-60 | 55-60 | 55-60 | |||||||||
| Closing time | (ms) | 75+10 | 75+10 | 75+10 | |||||||||
| Overall dimensions | On frame | 3090-3840 | 3090-3840 | 3090-3840 | |||||||||
| H(mm) | |||||||||||||
| L(mm) | 900 | 900 | 900 | ||||||||||
| P(mm) | 686 | 686 | 686 | ||||||||||
| Weight | (kg) | 900 | 900 | 900 | |||||||||
| SF6 gas absolute pressure | Rated service value(kPa) | 380 | 380 | 550 | |||||||||
| Operating temperature(1) | (ºC) | -25…+40 | -25…+40 | -25…+40 | |||||||||
| Tropicalisation | IEC:60068-2-30,721-2-1 | · | · | · | |||||||||
| Electromagnetic compatibility | IEC:60694,61000-6-2,61000-6-4 | · | · | · | |||||||||
| Solar radiation | (W/m2) | 1000 | 1000 | 1000 | |||||||||
| Presence of pollution | IEC 815-table 1 | Level III | Level III | Level III | |||||||||
| Creepage distance | (cm/KV) | 2.5 | 2.5 | 2.75 | |||||||||
| Ice coating | (mm) | 10 | 10 | 10 | |||||||||
| Wind speed | (m/s) | 34 | 34 | 34 | |||||||||
| Earthquake resistance | (g) | 0.3 | 0.3 | 0.3 | |||||||||
| Static force on the terminals | Longitudinal(N) | 750 | 750 | 750 | |||||||||
| Transversal(N) | 500 | 500 | 500 | ||||||||||
| Vertical(N) | 750 | 750 | 750 | ||||||||||
| (1)for lower operating temperatures, please consult us. | |||||||||||||
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