Middle-Low Voltage Protection Current transformer
-This product is used for signal acquisition, isolation and insulation of 220KV and above and 500KV relay protection, and has strong anti-saturation characteristics.
-It can be used for transformer protection for system protection in medium and low voltage grades in power system relay protection and automation equipment.
Main Feature
Good linearity ,Wide working range ,Excellent consistency
Simple electric circuit ,reliable, No external working power required
Strong overload capability, instantaneously unsaturated withstand 20 times of rated current, instantaneously unsaturated
Can superimpose 30% DC component waveform without distortion
Isolated change the measured current straight to voltage signal
Electric Parameter
Input Rated Current Iin
: 0-5A
Max Measuring Current Imax
:20
×Iin
Secondary Output Voltage Vo
:0-10V
Nonlinearity
: Precision <
±0.2%
;
Phase Error <
±10'
Frequency
: 45-1500Hz
Output Load Impedance
: >50k
Ω
Insulation Resistance
: >500m
Ω
Performance |
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Type |
Input Rated Current(A) |
Output Rated Voltage(V) |
Max Rated Times |
Nonlinearity |
Power Consumption(VA) |
Power Frequency Withstand voltage (V) |
Precision(±%) |
Phase Error |
(±') |
TR0102-2BA |
0~5 |
0~0.3535 |
20 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR01116-2BA |
0~5 |
0~0.3535 |
40 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR0107-6BA |
0~5 |
0~0.3535 |
20 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR0176-4BA |
0~5 |
0~0.3535 |
20 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR0142-2BA |
0~5 |
0~0.3535 |
20 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR0175-4BA |
0~5 |
0~0.3535 |
20 |
≤0.2 |
≤10 |
<0.5 |
≥3000 |
TR0134-6BZ |
0~5 |
0~0.3535 |
40 |
≤0.2 |
≤15 |
<0.5 |
≥3000 |
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