Customization: | Available |
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Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Normal Type Circuit Breaker |
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Outdoor AC DC Vacuum Circuit Breaker 40.5kv Vcb ZW32-40.5
ZW32-40.5 outdoor high voltage vacuum circuit breaker uses a uniquely designed embedded pole and ahighly reliable operating mechanism. The device is mainly used in medium votage aerial power grid to switch onand off load current, overload current, short circuit current. it has extremely high reliability and high mechanicaand electrical life. lt is completely maintenance-free during the whole life. The whole equipment is small in size,light in weight and easy to instal.
This product take automatic reclosing function, can cooperate with different types of inteligent controller asthe auto-recloser, sectionalizer, intelligent dividing circuit breaker, realize the distribution network automation.
No | Item | Unit | Value | |||||
1 | Rated Voltage | KV | 36 ,40.5 | |||||
2 | Rated frequency | HZ | 50 , 60 | |||||
3 | Rated insulation level | Rated lighting implus withstand voltage(peak) | KV | 185 | ||||
1 min Short-time power frequency withstand voltage(1 min) | KV | Phase,over the ground 80 ,fracture 95 | ||||||
4 | Rated short circuit breaking current | KA | 20 / 25 / 31.5 | |||||
5 | Rated current | A | 630,1250,1600 | |||||
6 | Rated short-circuit making current(peak) | KA | 63 , 80 | |||||
7 | Rated withstand current(4 seconds) | KA | 25 , 31.5 | |||||
8 | Rated operationsof short circuit breaking current interruption | times | 30 | |||||
9 | Rated operating sequence | 0-0.1S-C0-3S-C0-6S-C0-60S recovery | ||||||
10 | Mechanical life | times | 20000 | |||||
11 | The secondary loop control voltage | V | AC,DC220 | |||||
12 | The secondary loop 1min power frequency withstand voltage | KV | 2 | |||||
15 | Weight | kg | 270 |
NO | Item | Unit | Value |
1 | Contact distance | ms | ≤100 |
2 | Contact over travel | ms | ≤50 |
3 | Contact stoke | mm | 16±1 |
4 | Contact over travel | mm | 3±0.5 |
5 | Opening speed | m/s | 1.6±0.2 |
6 | Closing speed | m/s | 0.6±0.2 |
7 | Contact bouncing duration at closing operation | ms | ≤5 |
8 | Three-pole closing operation un-simultaneity | ms | ≤2 |
9 | Conductive circuit resistance of each phases | μΩ | ≤80 |
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
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.
Quality & Prices:
We have to sell items with top quality because we want to keep every customer as our long-term business partner.
We have to set low competitive prices because we need to attract buyers to this new store.
We will ship your items on time when you place your order . We know time is important for you.
After Delivery
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