High Precision 380V Micro Voltage Transformer
Product Description
- Micro Voltage transformer
This product is used for transmission, isolation, insulation of 500V voltage signals, with strong overload capability and long-term stable operating characteristics.
It is suitable for accurate measurement of relay protection products below 220KV.
It can be used in transformers for voltage detection used in power system relay protection and automation devices.
Main Feature
Good linearity ,high precision , Secondary output voltage directly
Simple electrical circuit ,reliable ,Good consistency
Electrical parameter
Input Rated Voltage Vin : 0-380V
Max Voltage Measuring Vmax : 1.2 × Vin
Secondary Output Voltage Vo : 0-10V
Nonlinearity : Precision< ± 0.1%
Phase Error< ± 5'
Frequency : 45-1500Hz
Output Load Impedance : >5 K Ω
Insulation Resistance : >500K Ω
| Performance | ||||||
| Type | Input Rated Voltage (V) | Output Rated Voltage(V) | Nonlinearity | No-load Current (mA) | Power Frequency Withstand voltage (V) | |
| Precision(±%) | Phase Error (±') | |||||
| TR1102-1C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR11116-1C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1101-1C | 0~450 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1107-5C | 0~220 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1176-3C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1139-1C | 0~150 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1142-1C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1175-3C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR11281-1C | 0~300 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR1134-5C | 0~380 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |
| TR11156-1C | 0~450 | 0~10 | ≤0.1 | ≤5 | <0.5 | ≥3000 |