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Help CenterHigh Voltage Vacuum Camera for Indoor Vacuum Circuit Breaker Vacuum Interrupter for VCB
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1) Main Technical Data
| Main Technical Specification | Unit | Specification |
| Rated voltage | KV | 12 |
| Rated current | A | 630 |
| Rated frenquency | HZ | 50 |
| Rated short-time power frequency withstand voltage(1min) | KV | 42 |
| Rated lightning impulse withstand voltage | KV | 75 |
| Rated short-circuit breaking current | KA | 12.5/16/20 |
| Rated short-circuit making current(peak) | KA | 31.5/40/50 |
| Rated operations of short-circuit breaking current interruption | Times | 30 |
| Rated single capacitor bank breaking current | A | 400 |
| Rated short-time withstand current | KA | 12.5/16/20 |
| Rated peak withstand current | KA | 31.5/40/50 |
| Rated duration of short-circuit | S | 4 |
| Mechanical life | Times | 10000 |
| Contact closing force due to bellows and atmosphere | N | 70±40 |
| Counterforce at rated contact stroke | N | 120±50 |
| Circuit resistance at rated contact force | μΩ | ≤20 |
| Shelf life | Years | 20 |
| Contact erosion limit | mm | 3 |
| Weight of moving parts | Kg | ≤0.7 |
2) Mechanical Data Required For Matched Vacuum Switchgear
| Main Technical Specification | Unit | Specification |
| Rated contact stroke | mm | 9±1 |
| Average opening speed | m/s | 1.0±0.25 |
| Average closing speed | m/s | 0.65±0.15 |
| Added contact force | N | 900/1300/1600±100 |
| Contact bouncing duration at closing operation | ms | ≤2 |
| Contact bouncing bank amplitude of opening operation | mm | ≤2 |
| Three-pole simultaneity | ms | ≤1 |
Test Report:
Trade Terms :
1.Payment : T/T,L/C
2.Sample lead time: 1-3days
3.Production lead time: for 100~500pcs1- 7days ;500~1000pcs 3-14days
4.Shipping freight are delivered under your requests
5.Shipping port :shenzhen ,mainland china
6.Discounts are offered based on order quantities
7.Minimum Quantity:1pcs-10pcs (accepted sample :1-10pcs)
8.Logo: According to your requirement
9.Packaging: 1pc /gift box/white mail order box
10.Shipping: By Express(EMS,DHL,UPS,ARAMEX), By Air or By Sea
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.
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.
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