The products accord with standard IEC60044-7, GB/T20840.7-2007, and can meet customer’s other special requirement. The products use resistive partial-pressure method to test voltage, mainly be used in the ≤ 10kV switchgear, match with electric instrument, digital measure and protective equipment, can at the same time realize multi-functions such as measure, control, protection and data transmission etc.

Main techinical parameter

1.       Rated primary voltage : 10/ √3kV

2.       Rated secondary voltage : 3.25/√3V  or  6.5/√3V

3.       Rated digital output : 0x2D41

4.       Accuracy for measure winding : 0.2

5.       Accuracy for protective winding : 3P

6.       Rated frequency : 50Hz

7.       Rated insulation level : 12/42/75 kV

8.       Ambient temperature : -5℃ -40℃  (indoor), -25℃-50℃(outdoor)

9.       Ambient humidity : ≤RH95%(25℃ )

10.   Altitude : ≤ 2000m( Can devise according customer’s requirement)

11.   Installation site : indoor/ outdoor