| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Normal Type Circuit Breaker |
|
Still deciding? Get samples of US$ 999/Piece
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Truck Type Indoor HV VCB/ 40.5kv Vacuum Circuit Breaker ZN85-40.5
ZW32-24 (G) outdoor high voltage vacuum circuit breaker is a three-phase AC 50Hz outdoor powerdistribution equipment. lt is mainly used for the load current, overload current and short-circuit current in thepower distribution network switching on and of.lt is suitable for protection and control in substations andindustrial and mining enterprise power distribution systems.lt can be equipped with disconnectors according touser needs (that is, the combination of circuit breakers and disconnectors, hereinafter referred to as "combinedcircuit breakers"). This product take automatic reclosing function, can cooperate with different types ofintelligent controller as the auto-recloser, sectionalizer, intelligent dividing circuit breaker, realize the distributionnetwork automation.
| No | Item | Unit | Value | |||||
| 1 | Rated Voltage | KV | 40.5 | |||||
| 2 | Rated insulation level | Rated lighting implus withstand voltage(peak) | KV | 185 | ||||
| 1 min Short-time power frequency withstand voltage(1 min) | KV | 95 | ||||||
| 3 | Rated short circuit breaking current | KA | 25 / 31.5 | |||||
| 4 | Rated current | A | 1250,1600 / 1250,1600,2000 | |||||
| 5 | Rated short-circuit making current(peak) | KA | 63 / 80 | |||||
| 6 | Rated operation of short-circuit breaking current interruption | times | 20 | |||||
| 7 | Rated duration of short circuit | s | 4 | |||||
| 8 | Rated opreating sequence | O-0.3s-CO-180s-CO CO-150min-CO(63KA) |
||||||
| 9 | Closing andbrake device circuit of power supply voltage | V | AC,DC220 AC,DC110 | |||||
| 10 | Closing time | ms | 50~100 | |||||
| 11 | Opening time | ms | 30~60 | |||||
| 12 | Rated breaking current( a capacitor) | A | 630 | |||||
| 13 | Rated breaking current(back to back capacitor) | A | 400 | |||||
| 14 | Mechanical life | times | 20000 | |||||
| NO | Item | Unit | Value |
| 1 | Contact distance | mm | 22±1 |
| 2 | Contact over travel | mm | 8±1 |
| 3 | Average opening speed | m/s | 1.8±0.2 |
| 4 | Average closing speed | m/s | 0.65±0.2 |
| 5 | Contact bouncing duration at closing operation | ms | ≤3 |
| 7 | Operating mechanism type | 3AV Special spring mechanism | |
| 8 | Three-pole simultaneity | ms | ≤2 |
| 8 | Conductive circuit resistance of each phase | μΩ | ≤45 |
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
If you are satisfied with the packages you receive, DO please be kind to leave us positive feedback. Every positive feedback from you is important to increase our credit score. Thus it is important to our company. We will be grateful for you doing so.
If unluckily there is any problems with the packages, DO please contact us and let us know it. We will solve all dissatisfaction after we receive the pictures from you. We will make sure you are happy with our solution.
){kind=link}