Indoor Three Phase HV 12KV AC Load Break Switch
Indoor Three Phase HV 12KV AC Load Break Switch image
Brand Name :
Suntech
Model Number :
FN7-12
Certification :
ISO
Place of Origin :
Ningbo,China
MOQ :
1 Set
Price :
Negotiation
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
3000pcs per month
Delivery Time :
25-30 days after Payment
Packaging Details :
Exported Wooden Cases
Product Name :
AC Hv Load Break Switch
Altitude :
Under 1000M
Ambient Temperature :
-25℃-+40℃
Application :
High Voltage
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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Tags: 12KV AC Load Break Switch, HV 12KV Indoor Load Break Switch, Three Phase HV Load Break Switch, Transmission Line Insulator
