Outdoor metering unit 33KV 33/0.11kV 300/1A or 400-200/1A
Outdoor metering unit
Model : JLSJWS-33
Outdoor installation , In accordance with the standard IEC 60044 -2003
Rated frequency 50 /60 Hz
Insulation Level :36KV / 70KV / 175KV
Voltage transformer:
Primary voltage 33000V
Secondary voltage 110V
Max operation voltage 36KV
Rated burden : 30VA
Accuracy class : 0.2
Current Transformer:
Primary current : 200-300-400A
Secondary current : 1A
Maximum voltage 36KV
Rated burden : 15VA
Accuracy class : 0.2
Service factor : 0.8
Service environment
a. The ambient air temperature : -40°C ~ +45°C;
b. Daily average temperature(Within 24h): ≤+35℃
c. Altitude:≤1000m;
d. Relative humidity: within 24h, daily average value ≤ 95% , daily average vapor pressure≤ 2.2KPa;
monthly average value ≤ 90%, monthly average vapor pressure≤ 1.8KPa
* Ambient air is not significantly polluted by dust, smoke, corrosive and / or flammable gas, vapor or salt contamination
Specification
