Three Phase Voltage Regulator AC Power Supply
Automatic AC Voltage Regulator/ Voltage Stabilizer
SBW Series (SBW-100KVA~SBW-1000KVA)
----> Compact and slim size to saving space
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Suitable for stabilizing the mains line for house, office, power distribution system and so on.
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lighter gross weight and relatively small size
Our Vacuum Pressure Impregnation Workshop and dryer
Features and benefits:
1.
Wide input voltage,or can be customized
2.
Maintenance free roller type
carbon brushes
3.
Three phase Independent Regulation
4.
No additional wave distortion, no phase deviation
5. High Mean Time Between Failure(MTBF)
6. Continually operation mode and withstand to instantaneous overload
7. Protection circuit(over, under voltage and over current auto shutoff after delayed)
8. Manual by-pass function
9. Start output delayed function
10.
Unique compact dimension
11.Lightning device addition is available as request
12.Protection against overload 200% for 10secs.,150% for 60secs.,120% for 10mins.
13.
Transformers are processed via VPI (Vacuum Pressure Impregnation) Technology, it can effectively reduce noise, enhance mechanical strength, and improve insulation grade.
Applications:
1. Telecom & Broadcast
2. Industrial and Commercial
3. Medical & Scientific
4. Special Equipments, or used as stabilizer for elevators
Stabilizer Specification:
Input Voltage Fluctuation
Symmetrical
Asymmetrical |
DBW |
SBW |
220V±20%(±15%~±50%,or customized)
220V (-32%~+18%,or customized) |
380V±20(±15%~±50%,or customized)
380V (-32%~+18%,or customized) |
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 |