| Breaking Capacity: | High Voltage Circuit Breakers |
|---|---|
| Operation: | Electric Type |
| Speed: | High-Speed Circuit Breaker |
| Arc-extinguishing Medium: | Vacuum |
| Installation: | Fixed |
| Poles Number: | 1 |
| Customization: |
|---|
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Audited Supplier | No. | Item | Unit | Data for ZW32-12KV | Data for ZW32-15KV | |||||
| 1 | Rated Voltage | KV | 12 | 15 | |||||
| 2 | Rated insulation level (phase to ground, phase to phase) |
1 min Frequency withstand voltage | Dry | KV | 42 | 50 | |||
| Wet | 34 | 45 | |||||||
| Lighting Impulse Withstand Voltage(Peak) | KV | 75 | 110 | ||||||
| 3 | Medium Interruption: | Vacuum | |||||||
| 4 | Medium isolation: | Solid polymer | |||||||
| 5 | Mechanism of operation (closing and shot): | Magnetic | |||||||
| 6 | Assembly: | Suitable weather for substation | |||||||
| 7 | Environmental operating temperature: | FROM -40ºC-+50ºC | |||||||
| 8 | Position indicator: Green-closed; Open-red | ||||||||
| 9 | Minimum distance of contouring of the insulation | MM | 400 | 600 | |||||
| 10 | Rated Frequency | Hz | 50/60 | ||||||
| 11 | Rated Current | A | 630/800/1250 | ||||||
| 12 | Rated Min Start-up Current | Numerical | A | adjustable | |||||
| Permissible deviation | % | ±10 | |||||||
| 13 | Rated Fault Interrupter Capacity | KA/3s | 12.5/20 | ||||||
| 14 | Rated Fault Symmetrical Making Current | KA | 12.5/20 | ||||||
| 15 | Rated Short-Time Withstand Current | KA | 12.5/20 | ||||||
| 16 | Rated Peak Withstand Current | KA | 12.5/20 | ||||||
| 17 | Interrupting Time(Max) (Cycle) | s | No more than 4 | ||||||
| 18 | The conditions of different phase earthed fault short-circuit breaking current | KA | 17.3 | ||||||
| 19 | Rated Cable Charging Breaking current | A | 25 | ||||||
| 20 | Rated Operating Sequence | O-0.1s-CO-2s-CO-2s-CO-C | |||||||
| 21 | Rated Operation Voltage | V | AC/DC110/125/220/240 | ||||||
| 22 | Rated Short-Circuit Current Breaking Times | Time | |||||||
| 90%~100% Rated Short-Circuit Current volume | 16 | ||||||||
| 45%~55% Rated Short-Circuit Current volume | 44 | ||||||||
| 15%~20% Rated Short-Circuit Current volume | 56 | ||||||||
| 23 | Mechanical Life (Mechanical stability) | Time/Unit Operation | 15000 | ||||||
| 24 | Current Transformer | Primary Rated Current | A | 200/400/600/1000 | |||||
| Secondary Rated Current | 1A or 5A | ||||||||
| Accuracy Class | CL | 0.2/5P20 | |||||||
| Capacity | VA | 2VA TO 15VA | |||||||
| Installation | Built in /In bushing | ||||||||
| 25 | Capacitor Voltage Transformer | Primary Rated Voltage | KV | 12/√3/15/√3 | |||||
| Secondary Rated Voltage | V | 0.4-7 | |||||||
| Accuracy Class | % | 1% | |||||||
| Installation | Outdoor/In busing | ||||||||
| 26 | Special Manual Closing Mechanism | |
optional | ||||||
| 27 | Earthing | Solidly Earthed | |||||||
| No. |
Item | Unit | Data for ZW32-27KV | Data for ZW32-38KV | ||||
| 1 | Rated Voltage | KV | 27 | 38 | ||||
| 2 | Rated insulation level (phase to ground, phase to phase) | 1 min Frequency withstand voltage | Dry | KV | 65 | 95 | ||
| Wet | 50 | 80 | ||||||
| Lighting Impulse Withstand Voltage(Peak) | KV | 145/150 | 185 | |||||
| 3 | Medium Interruption: | Vacuum | ||||||
| 4 | Medium isolation: | Solid polymer | ||||||
| 5 | Mechanism of operation (closing and shot): | Magnetic | ||||||
| 6 | Assembly: | Suitable outdoor for substation or pole mounted | ||||||
| 7 | Environmental operating temperature: | FROM -40ºC-+50ºC | ||||||
| 8 | Position indicator: Green-closed; Open-red | |||||||
| 9 | Minimum distance of contouring of the insulation | MM | 680 | 900 | ||||
| 10 | Rated Frequency | Hz | 50/60 | |||||
| 11 | Rated Current | A | 200A/400A/630A/1250A | |||||
| 12 | Rated Min Start-up Current | Numerical | A | Adjustable | ||||
| Permissible deviation | % | ±10 | ||||||
| 13 | Rated Fault Interrupting Capacity | KA/3S | 12.5/20 | |||||
| 14 | Rated Symmetrical Making Current | KA | 12.5/20 | |||||
| 15 | Rated Short-Time Withstand Current | KA | 12.5/20 | |||||
| 16 | Rated Peak Withstand Current | KA | 12.5/20 | |||||
| 17 | Interrupting time(Max)(Cycle) | S | Not more than 4 | |||||
| 18 | The conditions of different phase earthed fault short-circuit breaking current | KA | 12.5 | 20 | ||||
| 19 | Rated Cable Charging Breaking current | A | 25 | |||||
| 20 | Rated Operating Sequence | O-0.1s-CO-2s-CO-5s-CO-C | ||||||
| 21 | Rated Operation Voltage | V | AC/DC110/125/220/240 | |||||
| 22 | Rated Short-Circuit Current Breaking Times | Time | ||||||
| 90%~100% Rated Short-Circuit Current volume | 16 | |||||||
| 45%~55% Rated Short-Circuit Current volume | 44 | |||||||
| 15%~20% Rated Short-Circuit Current volume | 56 | |||||||
| 23 | Mechanical Life (Mechanical stability) | Time/unit Operation | 10000 | |||||
| 24 | Current Transformer | Primary Rated Current | A | 200/400/600/1000 | ||||
| Secondary Rated Current | A | 1A or 5A | ||||||
| Accuracy Class | CL | 0.25/5P20 | ||||||
| Capability | VA | 2VA TO 15VA | ||||||
| Installation | Built in /In bushing | |||||||
| 25 | Capacitor Voltage Transformer | Primary Rated Voltage | KV | 27/√3/38/√3 | ||||
| Secondary Rated Voltage | V | 0.4-7 | ||||||
| Accuracy Class | % | 1% | ||||||
| Installation | Outdoor/In busing | |||||||
| 26 | Special Manual Closing Mechanism | Option | ||||||
| 27 | Farthing | Solidly Earthed | ||||||
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