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Product Details:
Category：Vacuum Circuit Breaker
Name：Indoor high voltage circuit breaker
Model：VBP-12(M)
Packing：Plastic bag & Wooden case or as requested
Delivery & Payment Terms:
Shipping time： Usually 30 days after the ordered confirmed
Payment：T/T, L/C, Western Union or Paypal
Trade term：FOB China port, or CIF
Environment Condition:
– Ambient temperature:-10℃~+40℃
– Altitude: ≤1000m
– Daily average relative humidity: ≤95%
– Monthly average relative humidity: ≤90%
– Saturated vapor pressure: Daily average: ≤2.2 × 10-3MPa, Monthly average: ≤1.8 × 10-3MPa.
– Earthquake intensity: ≤8 degree
– No flammable, explosion, severe vibration, chemical corrosion and serious pollution
Technical Data
| 1 | Rated voltage | KV | 12 |
| 2 | Rated frequency | HZ | 50 |
| 3 | Rated current | A | 630,1250,1600,2000,2500,3150 |
| 4 | Rated short circuit break current | KA | 31.5 |
| 5 | Rated peak value withstand current | KA | 80 |
| 6 | Rated short circuit making current | KA | 63,80 |
| 7 | Rated operation sequence | O-0.3s-CO-180s-CO | |
| 8 | Break times of rated short circuit current | Times | 30 |
| 9 | Mechanical life | Times | 10000 |
| 10 | Break current of rated different phases earth fault | KA | 27.4 |
| 11 | Break current of rated single capacitor bank | A | 400 |
| 12 | Break current of rated back to back capacitor bank | A | 400 |
| 13 | Rated open operation voltage/current | V/A | DC(AC)220/1.1 DC(AC)110/2.2 |
| 14 | Rated making operation voltage/current | V/A | DC(AC)220/1.1 DC(AC)110/2.2 |
| 15 | Release work current of rated transient over current | A | 5 |
| 16 | Rated circuit of secondary circuit | V | DC(AC)220 DC(AC)110 |
| 17 | Rated voltage of energy storage motor | V | DC(AC)220 DC(AC)110 |
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