| Customization: | Available |
|---|---|
| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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1. Ambient temperature: no higher than +40ºC, no less than -40ºC, 24 hours average temperature difference does not exceed 35ºC.
2. The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40ºC, and it can have higher humidity at a lower temperature; When the average minimum temperature of the wettest month is +25ºC, the average maximum relative humidity is 90%.
3. Pollution level is level 3.
4. The altitude does not exceed 1000mm.
5. There is no strong vibration and impact, no corrosive metal and harmful gas damaging insulation, no serious dust, no conductive particles and dangerous explosive substances.
| NO. | Item | Unit | Parameter |
| 1 | Rated Voltage | kV | 12 |
| 2 | Rated Current | A | 630 |
| 3 | Rated Frequency | Hz | 50 |
| 4 | Power Frequency Withstand Voltage 1min(Wet)(Dry) Interphase, Ground/Fracture | kV | 48/42 |
| 5 | Lightning Shock Withstand Current(Peak) Interphase, Ground/Fracture | kV | 75 |
| 6 | Rated Short-circuit Breaking Current | kA | 25 |
| 7 | Rated Short Circuit Closing Current(Peak) | kA | 50 |
| 8 | Rated Peak Tolerance Current | kA | 50 |
| 9 | 4S short-time Withstand Current | kA | 25 |
| 10 | Rated Operating Cycle | O-0.3s-CO-180s-CO | |
| 11 | Rated Short-circuit Current Times of Breaking | Times | 30 |
| 12 | Mechanical Life | Times | 10000 |
| 13 | Secondary Loop 1min Power Frequency Withstand Voltage | kV | 2 |
Strict Quality inspection
Q 1. what's the payment terms?
A. We accept LC, T/T, D/P,Western Union PayPal. If others, we can discuss.
Q 2. how's the delivery time ?
A. usually it will take about 30 days after order confirmed.
Q 3. tell me the standard of package?
A. For the small capacity, we will use carton, but for big capacity, we should use strong wooden case for protection.
Q 4.Could you offer Form A or C/O ?
A. No problem. We can prepare relative documents to origin affairs office or other office to apply for related certificates.
Q 5.Would you accept to use our logo ?
A.If good quantity, it absolute no problem to do OEM.
Q 6.We want to know month capacity.
A. It depends on which model.For example for relay type capacity , month capacity can reach near 5000pcs/month while big capacity near 2000pcs/month.
Q 7.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western European so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefit from our cooperation.
Q 8. what kind of certificates you have ?
A. Our company already achieve ISO9001, and for products, we have CE,ISO9001,SGS and so on.
Dear friends, we are your Reliable Voltage Stabilizer Partner!
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We will feedback as soon as possible. Thanks very much.
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