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Instrument Transformer Tester
    Instrument Transformer Tester

Product Description:

 

Instrument Transformer Tester 

 

 

PRODUCT DESCRIPTION

Product   model:

YMITT-1C

YMITT-1Bx

Product   structure:

Normal   type

Portable   type

Display   model:

LED

LCD

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

Frequency:

50/60Hz

Ratio   error range:

±0.0001%   ~ ±19.99%(Three positions:   1.999‰, 19.99‰, 199.9‰ï¼‰

 

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