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indoor 12kv air load break switch LBS FN12
Descrizione
Dati tecnici
Elemento | Descrizione | Unit | Dati | ||
1 | Tensione nominale | KV | 12 | ||
2 | Massimo. voltage | KV | 12 | ||
3 | Corrente nominale | UN | 630 | ||
4 | Rated break current on shorting | KA | 20 | ||
5 | Rated short circuit making current | KA | 50/63 | ||
6 | Rated peak withstand current | KA | 50/63 | ||
7 | 4S Rated withstand current | KA | 20 | ||
8 | Rated insulation level | Power frequency voltage(when losing a circuit) | KV | Breaker 48 | |
Impulse withstand voltage(when losing a circuit) | Breaker 84 | ||||
9 | Rated operating sequence | OC-0.3s-CO-180S-CO | |||
10 | Vita meccanica | Times | 10000 | ||
11 | Open circuit times of rated short dropout current | Times | 50 | ||
12 | Rated close brake voltage of operating machnie | v | 110,220 | ||
13 | Rated break brake voltage of operating machnie | v | 110,220 | ||
14 | Clearance between open contacts | mm | 11±1 | ||
Environmental Conditions
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Certificato
Chi siamo
The company possesses total assets over RMB 50 milioni,owns a suit of labs for type inspection of product, physical and chemical tests of raw material and extra high voltage test and is equipped with a series of precise instruments, devices and equipment to manufacture products in compliance with the IEC standard.Microcomputers are applied in the product design and site monitoring. A local CAD and CAPP network is being accomplished now. A perfect and complete quality assurance system is also being established by the company through its severalyears’ efforts by virtue of the qualifications by ISO quality system and measuring assurance recognition.
Informazioni aggiuntive
| Luogo d'origine: | WuXi |
|---|---|
| Marchio: | XiRong |
| Numero di modello: | VCB/vacuum circuit breaker |
| Tipo: | loading breaker |
| Numero di poli: | 3 |
| Tensione nominale: | 10/24/35kv |
| Corrente nominale: | 630UN / 1250UN |
| Capacità di rottura: | 25/31.5KA |
| Applicazione: | on and off current |
| Parole chiave del prodotto: | vs1,vd4,vcb,lcb |
| Frequenza: | 50HZ |
| Imballaggio: | Woodens |
| Materiale: | vacuum pumps |
| Polo: | 3 |
| Vita Meccanica: | 25 anni |