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HES-1E Low-Voltage PT Tester (Bridge)

Time:2018-5-16 10:36:05

Product picture:

HES-1E Low-Voltage PT Tester (Bridge)

Product details:


Product model:

HES-1E

Display model:

LED

Measure item:

Ratio errors & Phase errors of the low-Voltage PT&CT

Rated voltage:

22.5mV, 150mV, 200mV, 225mV, 1.5V, 1.625V, 2V, 3.25V, 4V, 6.5V

Multiplier:  

1/3, 1/2, 1/√3, 1

Accuracy class:

±2%

Operation range:

(20%-120%).Un

Frequency:

50/60Hz

Ratio error range:

±0.001% ~ ±19.99%Two positions: 1.999%, 19.99%

Minimum resolution:0.001%.

Phase error range:

0.1' ~ ±900'Two positions: 90.0', 900'

Minimum resolution: 0.1'

Alarm Function:

Provided the sound & light alarm function when the polarity abnormal or ratio inconsistent.

Input Load:

- On Standard side: 10MΩ, COSφ=1.0

- On Test Object side: 10MΩ, COSφ=1.0

Communication Interface:

Provided the RS232 serial communication interface

Power supply:

AC 220V±10%

Power consumption:

< 20VA