| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Normal Type Circuit Breaker |
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12kv Side Mounted Indoor Vacuum Circuit Breaker ZN63A(VS1)-12
ZN63A (VS1) - 12 type side mounted vacuum circuit breaker is an indoor power distribution device in athree-phase AC system with a rated voltage of 12kV and 50Hz, used as protect and control electric equipmentbecause of the special superiority of vacuum circuit breaker, lt's especially suitable for the places that powelflow freauent operations, or breaking short circuit current many times. ZN63A (VS1) - 12 tvpe vacuum circuilbreaker use fixed installation, mainly for the fixed type switchgear, the circuit breaker can be used alone, also canbe used in the ring network power supply, box-type variable or various non-standard power supply system.
| No | Item | Unit | Value | |||||
| 1 | Rated Voltage | KV | 12 | |||||
| 2 | Rated insulation level | Rated lighting implus withstand voltage(peak) | KV | Phase,over the ground 75,fracture 80 | ||||
| 1 min Short-time power frequency withstand voltage(1 min) | KV | phase,over the ground 42,fracture 48 | ||||||
| 3 | Rated short circuit breaking current | KV | 20 | 25 | 31.5 | |||
| 4 | Rated current | A | 630 1250 |
630 1250 1600 |
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| 5 | Rated thermo stability current(valid) | KA | 20 | 25 | 31.5 | |||
| 6 | Rated dynamic stability current(peak) | KA | 63 | 80 | ||||
| 7 | Rated short-circuit making current(peak) | KA | 63 | 63 | 80 | |||
| 8 | Rated operation of short-circuit breaking current interruption | times | 50 | |||||
| 9 | Power frequency withstand voltage of secondary circuit(1 min) | V | 2000 | |||||
| 10 | Rated opreating sequence | O-0.3s-CO-180s-CO CO-150min-CO(63KA) |
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| 11 | Rated thermo stability time | S | 4 | |||||
| 12 | Rated breaking current (a capacitor/back to back capacitor) | A | 630/400 | |||||
| 13 | Mechanical life | times | 30000 | |||||
Xiaogan Hanguang Senyuan Electric Co., Ltd, The former state-owned ndustrial enterprise which wasrestructured as a joint-stock enterprise, ls located in high technical development zone in Xiaogan cit, Hubei provinceSince the company had successfully developed ZN28A-12, ZN23 -40.5 series of a vacuum circuit breaker in1995, The company continuously engaged in development and produce 40. 5kv and lower voltage vacuum circuitbreaker, Vacuum contacto, Vacuum load break switch all along. Our 12-40.5kv vacuum circuit breakers arepublished in Recommend devices and manufactures for national urban and rural power grid construction and reformissued by State Economic and Trade Commission.
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
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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.
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We have to set low competitive prices because we need to attract buyers to this new store.
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