1.1General introduction
APGS different frequency automatic dielectric loss tester is a high-precision instrument, which can be applied to automatically measure electrical loss tangent ( ) and capacitance of all kinds of high voltage electrical equipments' on the spot of power plants, substations etc. 

1.2 Technical Index
1.     Condition of Use -5℃~40℃, RH<80%
2.     Power Source AC 110V±10% Without Frequency Limit
3.     High Voltage Output
        Range 1KV~10KV, every 1KV
         Precision 5%
         Maximum Current 140mA
         Capacity 1000VA
4.     Self-Excited Power
         Voltage Range AC 0V~30V;
          Frequency 45Hz /55Hz
          Maximum Current 15A
5.     Definition tgδ: 0.001% ; Cx: 0.1PF
6.     Measuring Range tgδ Without Limit
         10kV
         1kV
         CVT Test
7.     Size 470mm(L) ×320mm(W)×390mm(H)
8.     Weight        30kg