LSBF Triple Frequency Induced Withstand Voltage Test Set
Specialized testing solution for power transformers and electrical equipment
Product Parameters
Technical Parameters
| Input voltage | single phase 0~360V/0~1000V(continuously adjustable) frequency :150Hz |
| Input current | 7.6A |
| Output voltage | 0-500V 150Hz waveform distortion ≤5% |
| Output current | 5.7A |
| Output capacity | 3~15KVA and above harmonic distortion: ＜5%-8% |
| No-load running time | ≤5 minutes |
| Load running time | 40~60S |
Use condition
| Altitude | ≤1000m |
| Ambient temperature | -10~+40℃ |
| Relative humidity | ≤95% |
| There is no water vapor, corrosive gas and explosive medium around. | |
Product Overview
Designed in compliance with GB311-61 and China Ministry of Water & Power 1985 test procedures, the LSBF series fulfills critical testing requirements for:
35-220kV string-type voltage transformers
Main transformer insulation strength evaluation
Motor/small transformer winding tests
Short-duration 150Hz power applications
Key Advantages
Precision Testing
Accurate induction voltage generation (±1%)
Automatic harmonic suppression
Operational Safety
Overcurrent/overvoltage protection
Magnetic flux density monitoring
Field Deployment
Compact three-phase design
Oil-free operation
Typical Test Scenarios
Power Transformer Tests:
Turn-to-turn insulation verification
Main insulation withstand evaluation
Voltage Transformer Commissioning:
35-220kV string-type VT testing
Special Applications:
Generator step-up transformer tests
Cable system frequency response analysis
