General:
SBW/DBW Three-Phase/Single-Phase Independently-Regulating Stabilized Power Supply with fully-automatic compensation is a kind of modified SBW/DBW series product suitable for the electric network with unbalanced three-phase/single-phase voltage inputs. It can balance three-phase/single-phase outputs automatically and maintain the output in good condition during the fluctuation of electric network and load. Ideal Application: Post offices, stores, elevators, hospitals, schools, publishing houses, stock exchanges and other places where normal voltage is needed.
Features:
| Product | Technology | SBW | |
| Power(VA) | |||
| Input | Phase | Three phase | |
| INPUT VOLTAGE | 320-480V | ||
| contor system | Unite control / independented control | ||
| Frequency | 50/60Hz | ||
| Output | Voltage | 400V +/-3% | |
| Power factor | the power 90% when input voltage 400V | ||
| control | Servo motor | ||
| Protection | Higher voltage | when output voltage 254+/-4V , the protection will work | |
| Lower voltage | when output voltage 176+/-4V , the protection will work | ||
| Short circuit | YES | ||
| Over loading | YES | ||
| Bypass function | Manual Switching | ||
| Protection Under/Over voltage, over load, short circuit, manual bypass, phase protect, voltage stabilization before power output; | |||
| Efficiency | AC-AC | 0.96 | |
| Acoustic | Noise level | ≤50dB | |
| Environment | Temperature | -5-60 DegreeC | |
| Humidity | 20% to 90% | ||
Address:Xiangyang Industrial Zone, Yueqing City, Zhejiang Province