ZBW-S
ZBW-S Static Stabilizer
Contactless static regulation with independent per-phase control and seamless bypass to mains, for sensitive digital loads and fast voltage swings.

Category: Three-phase Industrial Voltage Stabilizer
Key characteristics
- SCR contactless switching, no mechanical wear
- Independent regulation on each phase
- Seamless bypass to mains without interruption
- Settable thresholds for overvoltage, undervoltage and delay
Technical parameters
| Phase | Three phase |
|---|---|
| Input voltage | AC 304-456V or customized |
| Output voltage | AC 380V or customized |
| Frequency | 50Hz / 60Hz |
| Accuracy | ±(1-3)%, settable |
| Efficiency | >95% |
| Control type | SCR |
| Waveform distortion | No additional distortion |
| Insulation resistance | >2MΩ |
| Protection | Overvoltage ≥425V settable, undervoltage ≤342V settable, over temperature 95°C, delay settable |
Model specifications
| Model | Capacity | Input | Output | Dimensions |
|---|---|---|---|---|
| ZBW-S-10KVA~3500KVA | 10KVA - 3500KVA | AC 304-456V or customized | AC 380V | Varies with capacity range |
Need this series quoted?
Send the model, quantity and supply conditions — we reply with capacity confirmation and lead time. Contact us