| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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| Number | Item | Unit | Data | |
| 1 | Rated voltage | KV | 40.5 | |
| 2 | Rated frequency | HZ | 1250,1600,2000 | |
| 3 | Rated current | A | 20,25,31.5 | |
| 4 | Rated short-circuit break current | KA |
50,63,80 | |
| 5 | Rated withstand current (peak) | 20,25,31.5 | ||
| 6 | Rated short-term withstand current | 31.5 | ||
| 7 | Rated short circuit closing current | 80 | ||
| 8 | Rated operating sequence | O-0.3s-CO-180s-CO | ||
| 9 | Mechanical life | Time | 10000 | |
| 10 | Rated short-circuit breaking current breaking times | Time |
20 | |
| 11 | 1Min working frequency withstand voltage | (wet)Phase to phase/ground | KV | 80 |
| (dry)Phase to phase/ground | KV | 95 | ||
| 12 | Lighting impulse withstand voltage Phase to phase/ground | KV | 180 | |
| 13 | Allowable wear thickness of dynamic and static contacts | mm | 3 | |
| 14 | Net weight | kg | About 600 | |
| 15 | Contact distance | mm | 22±2 | |
| 16 | Contact stroke of contact | mm | 4±1 | |
| 17 | Average opening speed | m/s | 1.3~1.8 | |
| 18 | Average closing speed | m/s | 1.0~1.7 | |
| 19 | Contact closing bounce time | ms | ≤3 | |
| 20 | Synchronization of three-phase opening and closing | ms | ≤3 | |
| 21 | Main circuit resistance | μΩ | ≤100 | |
| 22 | Closing time | ms | ≤150 | |
| 23 | Opening time | ms | ≤60 | |
Are you a trading company or a manufacturer?
We are a manufacturer, specializing in the sales of power transmission and transformation equipment of 35KV and below for decades./
How do you control the quality?
We have QC department to follow TQM to ensure quality. If necessary, I can take photos or video confirmation for you./
Can it be the client's own brand name?
Of course, we accept OEM service/
What is your main product?
European box Substation, American box Substation, high pressure ring network cabinet, cable branch box, high-voltage complete series, low-voltage complete series. VCB,disconnector etc.../
Why should I choose your company?
Cheap and beautiful goods, strong technical team, rich experience, short delivery period, perfect after-sales service and good reputation./
What are your payment terms?
We usually accept payment methods: T/T and L/C. /
What are your warranty terms?
12-24 Months/
Do you have in stock?
We have standard models in stock, and some special products and large orders will be produced according to the orders./
What certificate do you have?
We have ISO9001, ISO14001, ISO45001, Type Test, CQC certificates./
Can we visit your company?
Of course, you are always welcome to visit our company and make valuable suggestions!/
Will you will attend the fair to show your products?
Yes, we will attend various exhibitions at home and abroad./
What is your MOQ?
Our MOQ is 1 set./
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