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  HES Series Transformer Tester

HES-1Bx Transformer Tester (Bridge)--Portable

Time:2018-5-16 10:42:05

Product picture:

HES-1Bx Transformer Tester (Bridge)--Portable

Product details:


Product model:

HES-1Bx

Display model:

LCD

Measure item:

Ratio errors & Phase errors of the CT&PT, Impedance, Admittance

Rated current:

5A,1A

Rated voltage:

100V, 110V, 115V, 120V, 150V, 200V, 220V, 230V

Multiplier:  

1/√3,1/3, 1, 1.5, 2

Accuracy class:

±1%

Operation range:

(1%-120%).In, (20%-120%).Un

Frequency:

50/60Hz

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:

0.001Ω~ 19.99Ω.

Minimum resolution: 0.001Ω.

Admittance range:

0.001ms ~ 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: ≈0.11Ω, COSφ=1.0

- On Test Object CT secondary side: ≈0.003Ω, 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