| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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| Serial No. | Item | Unit | Parameters | ||
| 01 | Rated voltage | kV | 12 | ||
| 02 | Rated short-term frequency withstand voltage | kV | 42 | ||
| 03 | Rated lightning impulse withstand voltage | kV | 75 | ||
| 04 | Rated frequency | Hz | 50 | ||
| 05 | Rated current | A | 630 |
630 1250 |
1250 1600 |
| 06 | Rated short-circuit break current | kA | 20 | 25 | 31.5 |
| 07 | Rated short-term withstand current | kA | 20 | 25 | 31.5 |
| 08 | Rated short-circuit break and close current | kA | 50 | 63 | 80 |
| 09 | Rated short-circuit current lasting time | s | 4 | ||
| 10 | Rated short-circuit break and close time | t | 50 |
||
| 11 | Rated operation order | O-0.3s-CO-180s-CO | |||
| 12 | Close time | ms | ≤ 70 | ||
| 13 | Break time | ms | ≤ 50 | ||
| 14 | Rated storage operation voltage | V | 220/110 | ||
| 15 | Storage time | s | ≤ 10 | ||
| 16 | Mechanical life | t | ≥ 10000 | ||
Our Services
FAQ
Q 1. Are you a factory or trading company?
A.We are a factory.
Q 2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q 3. What's the payment term?
A. We accept TT, 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll show you the photos of the products and packages before you pay the balance.
Q 4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q 5. Would you accept to use our logo ?
A. If you have good quantity,it absolute no problem to do OEM.
Q 6. How about the transport?
A. If the number of goods is small we usually use TNT,DHL,FEDEX,EMS and some express you offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q 7. What is your Production lead time / delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Silicone rubber's regular product is 1,000/ week , Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
A: 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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