• This type of voltage transformer is used for electric measuring and relaying protection in indoor AC 50Hz/10KV power system

Construction:

• This current transformer appears outdoor full-enclosed structure cast by epoxy resin, primary winding secondary winding and iron core of it are cast together, it presents installed fine insulating performance and moist proof performance, it can be installed in any positions and directions

Working conditions and environment:

• Installation site: indoor
• Environment temperature: maximum + 40°C, minimum -5°C, daily average temperature and lower than 30°C
• Environment humidity: maximum relative humidity is 90% at room temperature
• Altitude: below 1000m
• Air condition: no serious pollution
• Installation site: without violent vibration

Technical data:

• Rated voltage ratio: 1000/100V
• Maximum working voltage: 12kV
• Rated frequency: 50Hz and 60Hz
• Rated output and corresponding accuracy class: 30VA for class 0.5 or 15VA for class 0.2
• Limited output: 200VA
• Rated insulation level: 12/42/75kV