Product Overview | Applications
PQE Static Voltage Stabilizer (SVS) is a high technology power solution for sensitive devices.
PQE Static Voltage Stabilizer is a ideal solution for facilities experiencing voltage regulation and brownout problem.
- PQE Static Voltage Stabilizer automatically activates the appropriate transformer tap through a thyristor maintaining a tightly regulated output voltage.
- Tap changes are initiated within one electrical cycle, switching at the zero crossing to ensure a minimum amount of noise during tap transitions.
- High efficiency operation > 97% with 1000% inrush capability for one second.
- One cycle response – exceptionally fast detection of problems and tap changing circuit.
PQE Static Voltage Stabilizer perform real time transient free operation by regulating the output voltage via microprocessor controller and thyristor and using NO servo motor (without moving part). Thus, it has extremely high speed response (500 VAC/sec.) than the conventional Servo motor regulators.

The appropriate transformer tap is automatically activated through a silicon-controlled rectifier, maintaining a tightly regulated output voltage (typically Static Voltage Stabilizer would offer ±3% of nominal voltage) Tap changes are initiated within one electrical cycle, 20-mS ; switching at zero current crossing to ensure a minimum amount of noise during tap transitions. Number of taps per phase independently are utilized for optimal voltage regulation.
PQE Static Voltage Stabilizer operates real time with high efficiency and work well with fast change load like lift, medical imaging device, motor, computer, manufacturing tool etc.
PQE Static Voltage Stabilizer provides the triple function of isolation, noise attenuation and voltage regulation.
- Excellent output voltage regulation : ±3% of nominal voltage
- Wide Input voltage range : ±15% of nominal voltage
- Static Voltage Stabilizer add less than 1% Total Harmonic Distortion (THD)
- High Efficiency of 97%
- 12-month product limited warranty
Features of the Static Voltage Stabilizer
- No moving part
- Full static and semiconductor electronic structure
- Super Fast correction : 500V / second
- Total Acquisition time : Less than 20mS
- Microprocessor Controlled System
- Wide Input Voltage Operation Range
- Excellent dynamic and static regulation
- Over load and short circuit protection
- Programmable overload protection limit
- LCD display load level, input and output voltage
- Isolation transformer (optional)
- Harmonic filter (optional)
- RFI filter (optional)


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