Servo Voltage Stabilizer

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Servo Voltage Stabilizer

PMI Servo Voltage Stabilizers provide fast and accurate voltage regulation to protect sensitive equipment from supply fluctuations. With microprocessor control and high correction speed, they ensure stable output voltage and reliable operation in industrial environments.

Overview

Main Category
Voltage Regulator
Capacity
Up to 1000 kVA
Efficiency
> 98%
Correction Speed
100 V / sec
Control
PWM servo
Measurement
True RMS (±1%)
Maintenance
Low wear, optimized movement
Generator Synergy
Corrects down to 165 V

More Detail:

Contact info
      • Measuring true RMS
      • Controlling with RISC Microprocessor
      • Perfect static and dynamic regulation
      • Wide input operating voltage range 130-270 VAC
      • Electronic protection against overload and short circuit
      • 220V ± 1% regulation with 100V/sec regulation speed
      • Programmable upper and lower limit for protecting over voltage
      • Load level, input and output voltage display
GENERAL
Model SRV Series (1-Phase) 3.5kVA-20kVA / SRVT Series (3-Phase) 10.5kVA-500kVA
Topology Full Automatic Servo Control
Control RISC Microprocessor Controlled
Mechanical By-pass Manual “Mains Power – Voltage Regulator” Switch Selector
INPUT
Input Voltage Regulation Range 285 – 440 VAC (3 phase), 165-255 VAC (1 phase)
Operating Frequency 50 Hz / 60 Hz
Operating Frequency Tolerance ±5%
MCB Included / Optional for Stabilizers
OUTPUT
Output Voltage 220/380 VAC
Output Voltage Tolerance ±1.5% – ±5% Adjustable
Output Frequency Equal to Input Frequency
Output THD Equal to Input THD
Output Protection Short Circuit, Over Current, Over and Low Voltage Disconnect Protection
FRONT PANEL
Indicator and Buttons 2 x 16 LCD Panel with MIMIC Diagram, Menu Set Buttons, Selection Buttons
Warning Messages with LED Indication I/O Low/High, Overload
Viewing Measured Values Mains Voltage, Output Voltage, Load Percentage
Setting Output Tolerance % 1.5-5 Selectable Front LCD Panel
Output Upper & Lower Protection Voltage Selectable Front LCD Panel
ENVIRONMENT
Cabin Protection IP20 (Standard), Higher temperatures are available, please consult
Cabin Color RAL 7035 (Standard), Different colors are available, please consuolt
Ventilation Forced Fan
Operating Temperature 0 / +40 °C. Higher operating temperatures are available, please consult
Relative humidity 0 – 90%. Higher relative humidity are available, please consult
Operating Attitude Max. 2000 Mt. (Higher altitudes requires de-rating, please consult )
Noise Level Max. 70 db at 1 meter distance

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