- AC Motor[3]
- Power Distribution Equipment[10]
- Other Switches[7]
- Circuit Breakers[1]
- Fuses[7]
- Fuse Components[4]
- Frequency Meters[3]
- Energy Meters[5]
- Voltage Meters[2]
- Multimeters[1]
- Voltage Regulators/Stabilizers[1]
- Relays[1]
- Switching Power Supply[4]
- Contact Person : Ms. Du Jean
- Company Name : Chongqing Yueda Electric Equipment Co., Ltd.
- Tel : 86-23-86973095
- Fax : 86-23-86973092
- Address : Chongqing,Jiangbei District,5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China
- Country/Region : China
- Zip : 400026
2012 Outdoor Disconnecting Switch Isolator
Description
12KV single phase Isolate Switch, Disconnector Switch specifications as followings:
YDDCD type of outdoor high voltage isolate switch is the high voltage switch equipment of single phase AC 50HZ . The product is suitable for power system with rated voltage 10KV-12KV to make or break power supply under circumstances of with voltage and nonload.
The isolator is adopts isolated hook rod to operate.
Technical Parameter
Model No. | DCD-12/630 | DCD-12/900 | ||
Max. voltage (kV) | 12 | 12 | ||
Continuous current (A) | 630 | 900 | ||
Momentary withstand (kA) | 40 | 40 | ||
Rated frequency (Hz) | 50 | 50 | ||
Rated heat steady withstand (kA) | 25kA/3S | 25kA/3S | ||
Rated peak withstand current(kA) | 63 | 63 | ||
Power frequency dry withstand voltage (1 min.) (kV) | Phase to earth | 54 | 54 | |
Across isolating distance | 61.5 | 61.5 | ||
Power frequency wet withstand voltage (1 min.) (kV) | Phase to earth | 38.5 | 38.5 | |
Across isolating distance | 46.5 | 46.5 | ||
Power frequency wet withstand voltage (1 min.) (kV) | Phase to earth | 110 | 110 | |
Across isolating distance | 110 | 110 | ||
Creepage distance | ≥ 496mm | ≥ 496mm | ||
Creepage distance per unit withstand voltage | ≥41mm/kV | ≥41mm/kV | ||
Loop resistance | ≤62μΩ | ≤62μΩ | ||
Mechanical durance | 2500CO | 2500CO | ||
Weight | 7kg | 8kg | ||
2012 Outdoor Disconnecting Switch Isolator
