Ningbo Suntech Power Machinery Tools Co., Ltd.
Professional Manufacturer and Exporter of Electric Power Field
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| Place of Origin: | Ningbo,China |
| Brand Name: | Suntech |
| Certification: | ISO |
| Model Number: | FN7-12 |
| Minimum Order Quantity: | 1 Set |
|---|---|
| Price: | Negotiation |
| Packaging Details: | Exported Wooden Cases |
| Delivery Time: | 25-30 days after Payment |
| Payment Terms: | L/C, T/T, Western Union |
| Supply Ability: | 3000pcs per month |
| Product Name: | AC Hv Load Break Switch | Altitude: | Under 1000M |
|---|---|---|---|
| Ambient Temperature: | -25℃-+40℃ | Application: | High Voltage |
| High Light: | 12KV AC Load Break Switch,Three Phase HV Load Break Switch,HV 12KV Indoor Load Break Switch |
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Indoor Three Phase AC High Voltage 12KV Load Isolating Break Switch
FN7- 12DR Model Indoor AC HV Load Switch is suitable in 50Hz, rated voltage of 12Kv the three- -phase AC power system as the breaking load short-circuit current of the power and used the Closing, until the combination of electrical short-circuit current can be breaking any current can be used as protection purposes.
| Rated voltage(KV) | 12 | ||
| Insulation level | 1min frequency voltage(KV) | Phase to phase,to earth 42 | Isolation fracture48 |
| Lightning impulse withstand voltage(KV) | Phase to phase,to earth 75 | Isolation fracture85 | |
| Rated current(A) | 400 | 630 | |
| 4S Rated thermal current(KA) | 12.5 | 20 | |
| Rated active load breaking current(KA Peak) | 31.5 | 50 | |
| Rated short circuit making current(KA peak) | 31.5 | 50 | |
| Ambient condition |
1. The altitude: under 1000M. 2. The ambient temperature: -25℃-+40℃. 3. The relative humidity of air: monthly≤90%, daily≤95%. 4. Ampitude: Earthquake degree 8. 5. Aplication occasions should free from fire, inflammables, explosives,corrosives and severe vibration.
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Contact Person: Peter
Tel: 86-13958364836
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