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Electric safety equipment
NR5270 series transformer polarity tester
Transformer polarity tester is a new generation of CT and PT polarity tester developed by our company after extensively listening to users’ opinions and after extensive market research.
◆ It can measure CT polarity, including CT polarity with large transformation ratio;
◆ Electromagnetic PT polarity can be measured;
◆ Capacitive PT (CVT) polarity can be measured;
◆ Can measure transformer polarity;
◆ Powered by lithium battery, can work continuously for 12 hours on a single charge;
◆ Automatic alarm when battery voltage is low;
◆ Ultra-high brightness LED, clear and accurate instructions;
◆ Using advanced electronic technology, stable and reliable work;
◆ Hand-held design, easy to carry;
◆ The operation is simple, after turning on, only need to control the button to complete the test.
◆ Transformer, CT ratio test range: 1~10000;
◆ The maximum output voltage of the instrument: 24V;
◆ The maximum output current of the instrument is 3A;
◆ Power adapter 5V/3A;
◆ Working temperature: -10℃～50℃;
◆ Meter size: 100mm × 210mm × 32mm
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