220kv-500kv Replay Protection Current Signal Aquisition Current Transformer
Product Description
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
-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 | |||||||
| 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 |