Three phase AC Automatic Voltage Regulator
AVR Three phase Power Regulator
- SZW/SBW Series 10KVA~2000KVA
15KVA AVR AC Automatic Voltage Regulator
Three Phase Voltage Stabilizer
also suitable for Household Appliances or Elevators
Compact size and slim body - saving loading space
Unique Patent design of carbon brush regulation system
Stabilization and Safety means everything !
Features and benefits of Automatic voltage stabilizer or voltage regulator :
1. Wide input voltage,or can be customized
2. Maintenance free roller type carbon brush
3. No additional wave distortion, no phase deviation
4. High Mean Time Between Failure(MTBF)
5. Continually operation mode and withstand to instantaneous overload
6. Protection circuit(over, under voltage and over current auto shutoff after delayed)
7. Manual by-pass function
8. Start output delayed function
9. Unique compact dimension
10.Lightning device addition is available as request
11. Protection for overtemperature,high voltage, low voltage, and against over load 200% for 10sec.
150% for 60sec.,120% for 10mins.
voltage regulator Applications:
1. Telecom & Broadcast
2. Industrial and Commercial
3. Medical & Scientific
4. Special Equipments, or used as stabilizer for elevators
Regulator / Stabilizer Specification:
Input Voltage |
DZW |
SZW |
220V(-30%~+10%,-30%~+15%...) |
380V (-30%~+10%,-30%~+15%...) |
Output Voltage(Preset at 2%) |
220Vac ±1~5% |
380Vac ±1~5% |
Efficiency |
>=98%(full load) |
Precision |
Selectable:±1%~5%,Factory preset:±2% |
Frequancy |
50Hz (±5%) |
Method of Voltage Regulation |
Three Phase Independent Regulation |
Response time |
<0.5s/20V (Line Voltage) |
Insulated Strength |
2000V/1 Min.without puncture |
2500V/1Min. without puncture |
Insulated Resistence |
>2MΩ |
Waveform Distortion |
Nil |
Isolated Transformer |
Optional |
Surge Protection |
Optional |
Noise |
<55dB |