ZN85-40.5 40.5KV 33kv Indoor embedded pole vacuum circuit breaker
Basic Info
Model No.: ZN85
Product Description
ZN85-40.5 40.5KV Indoor Embedded Pole Vacuum Circuit Breaker
$1$
TECHNICAL DATA:
| NO. | Item | Unit | data | |||
| 1 | Rated voltage | KV | 40.5 | |||
| 2 | insulation level | power frequency withstand voltage(1min) | KV | 95 | ||
| 3 | Rated lighting implus withstand voltage(peak) | 185 | ||||
| 4 | Rated frequency | HZ | 50 | |||
| 5 | Rated current | A | 1250 | 1600 | 2000 | |
| 6 | Rated short-time withstand current 4s | KA | 25 | 31.5 | ||
| 7 | Rated withstand current (peak) | KA | 63 | 80 | ||
| 8 | Rated short circuit breaking current | KA | 25 | 31.5 | ||
| 9 | Rated short-circuit closing current | KA | 63 | 80 | ||
| 10 | Rated operation ranking | O-0.3S-CO-180S-CO | ||||
| 11 | Rated short circuit breaking current breaking times | times | 20 | |||
| 12 | Rated capacitor bank breaking current | A | 20 | |||
| 13 | Mechnical life | times | 10000 | |||
| 1 | Rated contact stroke | mm | 18±1 | |||
| 2 | Contact travel | mm | 5±1 | |||
| 3 | opening time(rated voltage) | ms | 20-50 | |||
| 4 | closing time(rated voltage) | ms | ≤100 | |||
| 5 | contact ersion limit | mm | 3 | |||
| 6 | Average opening speed | m/s | 0.8±0.2 | |||
| 7 | Average closing speed | m/s | 1.8±0.2 | |||
| 8 | Contact bouncing duration at closing contact | ms | ≤3 | |||
| 9 | three-phase non-simultaneity of contact closing | ms | ≤2 | |||
| 10 | Dominant loop resistance | Rated current | μΩ | ≤60 | ||
FACTORY
Our service:
1.You inquuiry related to our products or prices will be replied in 24hours
2.Well-trained and experienced staffs to answer all your enquires in fluent english
3.OEM & ODM, any your costomized lighings we can help you to design and put into product
4.Distributoershio are offered for your unoque design and some our current models
5.Protection of you sales area ,ideas of design and all your private information
Buy recommendation :
1. Our all items are 100% authentic ,please provide details of the address before purchase , So we can calculate the shipping discounts and the best transportation.
2. According to the customer's requirement ,different specifications of the items can be mixed shipments and lower freight.
3.Only wholesale, if require samples, please contact us,If you have any questions or suggestions. Please Contact us freely.
vaccum Circuit Breaker
Product Categories : Vacuum Circuit Breaker
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