11-33kV Outdoor Load Switch

  • FZW32-12 Outdoor High Voltage Vacuum Load Break Switch
  • FZW32-12 Outdoor High Voltage Vacuum Load Break Switch
  • FZW32-12 Outdoor High Voltage Vacuum Load Break Switch
  • FZW32-12 Outdoor High Voltage Vacuum Load Break Switch

FZW32-12 Outdoor High Voltage Vacuum Load Break Switch

The load switch high voltage is the development of a new generation of high-voltage electrical products. After strict type testing and long-term test operation assessment all technical performance indicators have reached GB3408 and IEC standards . This super switch outdoor is suitable for rated voltage 12KV, rated current 630A, In a three-phase AC 50Hz power supply network.

load switch high voltage
load switch high voltage

Working Environment

1.Ambient air temperature:+40°C~ 30°C;(lower limit for user’s special requirements -45°C);
2. The altitude does not exceed 1000m, 2000m, 3000m;
3. The wind pressure does not exceed 700Pa (equivalent to wind speed 34m/s);

4. The pollution level does not exceed level IV;
5. There is no frequent severe vibration, and the earthquake intensity does not exceed 8 degrees.

Main Technical Parameters

 N oltemUnitDalo
1Rated voltagekV12
2Rated frequencyHz50
3Rated currentA630
41 min Power frequency withstand voltage:vacuum fracture,interphase,to earth/isolated fracturekV42/48
5Lightning impulse withstand volltage:interphase,to earth/isolated fracturekV75/85
6Rated short-time withstand current (thermal stabilitykV20
7Rated short durationS4
8Rated peak withstand current (dynamic stabilitykA50
9Rated short circuit switching currentkA50
10Mechanical lifeTimes1000
11Allowable wear thickness of contact in vacuum arc chambemm0.5
12Manual operaling torqueNm≤200
13Weightkg100

Appearance And Installation Dimensions

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