| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Manual Type |
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•C2-E2-M2-S2 level circuit breaker, designed according to international and domestic standards
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• Extended mechanical and electrical life, suitable for lines and cables
The system is also able to withstand higher transient recovery voltages
• Based on AB-B's continuous vacuum interrupting technology with extended electrical
life and extremely low heavy breakdown rate
• Simple and reliable spring operating mechanism reduces operating power and ensures an extended machine
Mechanical life
• Vacuum arc extinguishing to reduce environmental impact
• Electrical and mechanical anti-jumping
• Porcelain vase poles are suitable for outdoor harsh environments
• Meets automatic reclosing requirements
• Easy to install - height-adjustable mounting bracket
• The circuit breaker body is assembled and tested at the factory, reducing the need for on-site installers
| The name of parameter | Unit | Parameter | |
| Rated voltage | kV | 40.5 | |
| Current rating | A | 1250/1600/2000/2500 | |
| Power frequency withstand voltage vacuum fracture relative to ground/phase-to-phase | kV | 95 | |
| 95 | |||
| Lightning impulse withstand voltage vacuum fracture relative to ground/phase | kV | 185 | |
| 185 | |||
| Rated short-circuit interrupting current | kA | 31.5 | |
| Rated short-circuit closing current | kA | 80 | |
| Rated short-time withstand current | kA/s | 31.5/4 | |
| Rated peak withstand current | kA | 80 | |
| Closing and opening are of different periods | ms | 3 | |
| Mechanical life | COs | ≥10000 | |
| Rated sequence of operations | O-0.3 s-CO-180 s- CO | ||
| Circuit breaker rating | C2 - E2 - M2-S2 1 )2) | ||
| Operating mechanism | Spring-operated mechanism | ||
| Rated capacitance opening and closing current | A | 800 | |
| Creeping distance | mm/kV | ≥31 | |
| Static terminal pull | longitudinal Transverse Vertical |
N | 750 |
| 500 | |||
| 750 | |||
| Rated Inflation Pressure (N2, 20ºCAbsolute) | Bar | 1.6 ± 0.1 | |
| Minimum maintenance inflation pressure (N2, 20ºC absolute) | Bar | 1.2 | |
| Rated control voltage | DC110/220 V, AC220 V | ||
| Rated energy storage voltage | DC110/220 V, AC220 V | ||
| Quality (with standard bracket) | kg | ≤900 | |
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