Three-phase Relay Protection Tester for Substations
This advanced three-phase relay protection tester is designed for system calibration and fault simulation in substations, backed by a comprehensive 2-year warranty.
Product Overview
- High-performance industrial control unit for intuitive operation, boosting testing efficiency and user-friendliness.
- Software self-calibration function for enhanced accuracy and stability
- High-fidelity linear power amplifier ensuring accuracy for small currents and stability for large currents
- Direct USB interface communication with PC, eliminating the need for adapter cables
- DSP FPGA structure with 16-bit DAC output, generating 2000 high-density sine waves per week for superior waveform quality and testing accuracy
Technical Specifications
| Current Source |
AC/DC voltage source, AC/DC current source |
| Parallel Output |
Three-phase parallel output (effective value): 0-90A |
| Maximum Output Power per Phase |
400 VA |
| Frequency Range |
0~1000Hz, accuracy 0.01Hz |
| Switch Input Terminal |
8 pairs |
| Harmonic Number |
Harmonic number |
| Phase |
0~360°, accuracy 0.1° |
| DC Current Output |
0 ~ ±10A/phase, accuracy: 0.2% ± 5mA |
| Dimensions |
320mm × 250mm × 165mm |
| Time Range |
1ms - 9999s |
| Measurement Accuracy |
1ms |
| Weight |
12.5kg |