ZN12 VCB
Place of Origin:
China
Price:
Negotiate
Payment Terms:
L/C,D/A,D/P,T/T,Western Union
Specifications
| No.: | 1 | Item: | Rated Voltage |
| Unit: | KV | Value: | 12 |
| No.: | 2 | Item: | Rated Lighting Impulse Withstand Voltage |
| Value: | Inter Phase Or To Ground 75, Fructure 80 | No.: | 3 |
| Item: | Rated Short-time Power Frequency Withstand Voltage | Value: | Inter Phase Or To Ground 42, Fructure 48 |
| No.: | 4 | Item: | Rated Short-circuit Breaking Current |
| Unit: | KA | Value: | 20,25, 31.5, 40 |
| No.: | 5 | Item: | Rated Current |
| Unit: | A | Value: | 630/1250/1600 /2000/2500/3150 |
| No.: | 6 | Item: | Rated Thermo Stability Current(valid) |
| Value: | 25, 31.5, 40 | No.: | 7 |
| Item: | Rated Dynamic Stability Current(peak) | Value: | 63, 80, 100 |
| No.: | 8 | Item: | Rated Short-circuit Making Current(peak) |
| No.: | 9 | Item: | Rated Operations Of Short-circuit Breaking Current |
| Unit: | Times | Value: | 50(40kA Is 30) |
| No.: | 10 | Item: | Rated Working Current Of Over Current And Tripping Coil |
| Value: | 5 | No.: | 11 |
| Item: | Rated Operating Sequence | Value: | 0-0.3s-CO-180s -CO |
| No.: | 12 | Item: | Rated Current Of Auxiliarate Switch |
| Value: | AC10,DC5 | No.: | 13 |
| Item: | Rated Voltage Of Energy Saving Release | Unit: | V |
| Value: | AC.DC220 AC.DC110 | No.: | 14 |
| Item: | Closing Time | Value: | ≤75 |
| No.: | 15 | Item: | Opening Time |
| Value: | ≤60(40) | No.: | 16 |
| Item: | Power Of Energy Saving Motor | Unit: | W |
| Value: | 275 | No.: | 17 |
| Item: | Energy Saving Time | Unit: | S |
| Value: | ≤15 | No.: | 18 |
| Item: | Mechanical Life | Value: | 20000 |
Product Description
12kV Indoor Vacuum Circuit Breaker High-performance vacuum circuit breaker designed for reliable indoor electrical distribution and protection. Engineered for durability and safety in demanding industrial environments. Key Benefits & Applications ✅ High Reliability: Designed for 20,000 mechanical ...
12kV Indoor Vacuum Circuit Breaker
High-performance vacuum circuit breaker designed for reliable indoor electrical distribution and protection. Engineered for durability and safety in demanding industrial environments.
Key Benefits & Applications
- ✅ High Reliability: Designed for 20,000 mechanical operations.
- ✅ Versatile Current Ratings: Supports 630A up to 3150A to suit various load requirements.
- ✅ Industrial Use: Ideal for power plants, substations, and industrial distribution systems.
Product Attributes
Rated Voltage
12 kV
Mechanical Life
20,000 Times
Energy Saving Motor
275 W
Technical Specifications
| Item | Unit | Value |
|---|---|---|
| Rated Voltage | KV | 12 |
| Rated Short-circuit Breaking Current | KA | 20, 25, 31.5, 40 |
| Rated Current | A | 630/1250/1600/2000/2500/3150 |
| Mechanical Life | Times | 20000 |
| Power of Energy Saving Motor | W | 275 |
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