HCS-WL miniature current transformer error experimental device

The measured object

Current input, current output type miniature current transformer ratio error and angle error

System composition

HCS-W miniature current transformer calibrator

HCL bipolar current transformer

HCS miniature transformer calibration source

Measurable current ratio

Any group of following “rated primary current” and “rated secondary current”

Rated primary current(A)

0.6,1,1.5,2.5,3,4,5,6,7.5,8,10,15,20,30,50,60

Rated secondary current(Ma)

1,1.5,2,2.5,3,10/3,4,5,20/3,7.5,8,10,15,50/3,20,25,30,100/3,50

Accuracy class

0.01 s, 0.02s

Overload capacity

500%

Provide the measured transformer load

0,5,10,15,20,25,50,100,200,300,500

Power conditioning

rough tuning, fine tuning

HCS-WY miniature voltage transformer error experimental device

The measured object

voltage input, voltage output type miniature current transformer ratio error and angle error

System composition

HCS-W miniature voltage transformer calibrator

FG-06 induction divider (standard voltage transformer)

HCS miniature transformer calibration source

Measurable primary voltage range

0~600V

Measurable secondary voltage range

0~10 V

Standard transformer accuracy class

0.01s

Power conditioning

rough tuning, fine tuning