The ZBW Series 3-Phase Fully Automatic Intelligent Static Voltage Stabilizer adopts advanced IGBT switching technology and a high-speed DSP control system to provide ultra-fast voltage correction without mechanical moving parts. Compared with conventional servo voltage stabilizers, it delivers faster response, higher precision, lower maintenance requirements, and longer service life.
Available from 100KVA to 4000KVA, the ZBW series is designed for CNC machining centers, laser cutting machines, robotic production lines, medical imaging equipment, data centers, semiconductor manufacturing, and other applications requiring uninterrupted and highly stable power.
With optional WiFi remote monitoring, RS485 Modbus communication, and intelligent fault diagnosis, users can monitor operating status in real time while reducing maintenance costs and production downtime.
| Input Voltage range | Three phase 304V-456V , for wider range can be customized |
| Frequency | 50Hz/60Hz |
| Related voltage | Line voltage 380V |
| Voltage regulation accuracy | ±(1-7)% selectable (± 2.5% high precision) |
| Response time | <10ms |
| Stable schedule | ≤ 100ms |
| Waveform distortion | Not generate additional waveform distortion(static) |
| Effectiveness | 50KVA and below ≥97%, Above 50KVA ≥99% |
| Three-phase unbalance | Three-phase point voltage automatic balance |
| Delayed output | Regulate first, then output(protect the device from shock) |
| Overpressure | Output phase power is higher than 10%(245) |
| Under voltage | Output phase power is less than 10%(195) |
| Input | |
| Input voltage | 220V/380V,230V/400V,240V/415V etc or other voltage accepted |
| Phase | 3P+N+G or 3P+G option |
| Input range | ±20%(±15%~±60%) can be customized |
| Input frequency | 47Hz-63Hz |
| Input switch | Chint Brand switch(ABB,Schneider option) |
| Output | |
| Output voltage | 220V/380V,230V/400V,240V/415V etc or other voltage accepted |
| Phase | 3P+N+G or 3P+G option |
| Output accuracy | ±1%-±5%(factory setting 2%) |
| Output Frequency | 50Hz/60Hz (LCD display will be identify automatc 50 or 60Hz) |
| Power factor | 0.8 or 0.9,1 option( general AVR 0.8) |
| Waveform distortion | No distortion(same as input waveform) |
| Efficiency | ≥98%(on full load) |
| Overload capacity | 150% for 5 minutes,200% for 1 minute |
| Response time | <10ms |
| THD | <3%(linear load) |
| General | |
| Compensation transformer | Insulation H level,200 degree |
| Control method | Compensation regulation or Independent regulation for each phase (option) |
| Working principle | Full automatic ,servo motor/SCR/IGBT |
| IP level | IP21(indoor), IP54 or IP65(Outdoor) |
| Cooling | Air cooling/ Fan system |
| Environment | |
| Woking temperature | -20° to +50°(if high teperature in your city,please inform us) |
| Ralative humidity | <90% |
| Noise | 45db@70% load,55db@100%load (within one meter) |
| Altitude | <1500m |
| LCD display | |
| Display | 5.0 LCD digital dispaly |
| LCD display show | Input Phase to netural |
| Input phase to phase | |
| Output phase to neutral | |
| Output phase to phase | |
| Load Current in each phases(press button to switch ) | |
| Frequency (50 or 60hz autoamtic indentify show) | |
| Working temperature | |
| Function | |
| Normal functions | Malti-protect fuction,over voltage/under voltage protection,over current protection,over load protection,saty start protection,manual bypass protection,short circuit protection,lack of phase protection,wrong sequence protection,indicate alarm,over temperature protection. |
The ZBW IGBT Static Voltage Stabilizer is widely used in:
A Static Voltage Stabilizer is an electronic voltage regulation system that uses IGBT or SCR power devices instead of mechanical servo motors to stabilize voltage rapidly and accurately.
An IGBT Static Voltage Stabilizer offers:
Faster response
Higher voltage accuracy
No moving parts
Maintenance-free operation
Longer service life
Better protection for precision equipment
Yes. Optional WiFi, RS485, and Modbus communication interfaces allow remote monitoring, parameter adjustment, and fault diagnostics.
Yes. As an experienced IGBT Stabilizer Manufacturer, ZHENGXI provides customized:
Input Voltage
Output Voltage
Capacity
Frequency
Enclosure Protection (IP21/IP54/IP65)
Communication Protocols
Outdoor Versions
Special Industrial Designs