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HES 1C Transformer Tester (Bridge)-Normal

Product model:HES-1CHES-1Bx
Product structure:Normal typePortable type
Display model:LEDLCD
Measure item:Ratio errors & Phase errors of the CT&PT, Impedance, Admittance
Rated current:5A, 1A
Rated voltage:100V, 110V, 120V
Multiplier:1/√3, 1/3, 1, 1.5, 2
Accuracy class:±2%
Operation range:(1%-120%).In,  (20%-120%).Un
Ratio error range:±0.0001% ~ ±19.99%(Three positions: 1.999‰, 19.99‰, 199.9‰)

Minimum resolution:0.0001%.
Phase error range:0.01' ~ ±900'(Three positions: 9.00', 90.0', 900')

Minimum resolution: 0.01'
Impedance range:0.001ms~ 19.99ms.

Minimum resolution: 0.001ms.
Admittance range:0.001 ms ~ 19.99 ms.

Minimum resolution: 0.001 ms.
Alarm Function:Provided the sound & light alarm function when the polarity abnormal or ratio inconsistent.
Input Load:- On Standard CT secondary side: ≈0.11ms, COSφ=1.0
- On Test Object CT secondary side: ≈0.003ms, COSφ=1.0
- On Standard PT secondary side: ≈0.05VA  (when U=100V)
Communication Interface:Provided the RS232 serial communication interface
Power supply:AC 220V ± 10%
Power consumption:< 20VA