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