ZBW 100 kVA
AC
Three Phase
Low Frequency
SVC, DBW
50~60Hz
Medium
Ring
Switching Regulated Power Supply
Industrial and Mining Enterprises
Zhengxi
304V-456V
Non Additional Waveform Distortion
97%
380V+/-3% or Customize
Relay Control
180kVA
Yes
Yes
Can Be Option
Can Be Option
ZHENGXI or OEM
Export Standard Packing
Zhejiang, China
8504401990
Product Description
This 100 kVA contactless automatic voltage regulator uses three-phase thyristor control technology to provide stable and accurate voltage output, protecting your power equipment from voltage fluctuations. Its unique design enables it to provide efficient power stability in various industrial applications, especially suitable for voltage protection of high-power loads and important equipment.
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) |
Application areas
Industrial equipment: such as CNC machine tools and automated production lines.
Power systems: places such as power companies and power plants that require precise voltage regulation.
Commercial equipment: high-power equipment such as air conditioners and elevators.
Medical equipment: prevent voltage fluctuations from affecting medical facilities.
Selection Recommendations
Power Matching: Ensure that the power of the voltage regulator matches the load.
Grid Stability: Applicable to areas with large voltage fluctuations.
Protection Function: Ensure that there are safety protections such as overvoltage and undervoltage.












Model | Rated capacity | Rated current | Net dimension |
ZBW-S-10KVA | 10KVA | 15A | 390*650*860(with four wheels) |
ZBW-S-20KVA | 20KVA | 30A | 390*650*860(with four wheels) |
ZBW-S-30KVA | 30KVA | 46A | 390*650*860(with four wheels) |
ZBW-S-40KVA | 40KVA | 61A | 390*650*860(with four wheels) |
ZBW-S-50KVA | 50KVA | 76A | 390*650*860(with four wheels) |
ZBW-S-60KVA | 60KVA | 91A | 390*650*860(with four wheels) |
ZBW-S-80KVA | 80KVA | 121A | 460*650*1200 |
ZBW-S-100KVA | 100KVA | 152A | 460*650*1200 |
ZBW-S-120KVA | 120KVA | 182A | 460*650*1200 |
ZBW-S-150KVA | 150KVA | 228A | 760*660*1660 |
ZBW-S-200KVA | 200KVA | 300A | 760*660*1660 |
ZBW-S-225KVA | 225KVA | 342A | 760*660*1660 |
ZBW-S-250KVA | 250KVA | 380A | 1100*800*2000 |
ZBW-S-300KVA | 300KVA | 450A | 1100*800*2000 |
ZBW-S-400KVA | 400KVA | 608A | 1100*800*2000 |
ZBW-S-500KVA | 500KVA | 760A | 1100*800*2000 |
ZBW-S-600KVA | 600KVA | 912A | 1100*800*2000 |










ZHENGXI HAVE BEEN SPECIALIZED IN DEVELOPING AND PRODUCING VOLTAGE STABILIZER AND VOLTAGE REGULATOR MORE THAN 20 YEARS. AND WE HAVE PROFESSIONAL R&D TEAM WHO ARE FOCUS ON IMPROVING PRODUCT QUALITY AND TECHNICAL.



Q 1. What's the payment term?
A. We accept TT,30% deposit and 70% balance against copy of BL.
Q 2. How's the delivery time ?
A.Usually it will take about 7-20 days for production. For sample usually in 1 week.
Q 3. Tell me the standard of package?
A. For the small capacity, color box as inner package and carton as delivery package. For big capacity, use strong wooden case for protection.
Q 4. What kind of material of stabilizer?
A. For servo type stabilizer, we have two types, one 100% copper and the other is copper with aluminum. It depends on your requirement . In fact, those two have no difference if normal work well. Only except the long life. Copper is better and also higher price. For relay type stabilizer, we use toroidal coils, the material is aluminum. comparing with square coils, toroidal coils with high efficiency.
Q 5.Could you offer Form A or C/O ?
A. It's totally not a problem. We can prepare relative documents to foreign affairs office or other offices to apply for this certificate.
Q 6.Would you accept to use our logo ?
A.Our logo is ZX. If your order, has good quantity, it's absolutely no problem to do OEM. But if you use our logo ZX, it will be high appreciated.
Q 7.We want to know month capacity.
A. It depends on which model. For example for relay type small capacity , month capacity can reach near 10000pcs and big capacity near 2000pcs.
Q 8.Where is your market?
A. Our products are popular in North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid
East, Eastern Asia, Western Europe and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefits from our cooperation.
East, Eastern Asia, Western Europe and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutual benefits from our cooperation.
Q 9. What kind of certificate you have ?
A. Our company already obtained CE , ISO9001, PCT, SGS. design and technical patents certificates.