Background
Industrial Power Solutions

Servo Controlled Voltage Stabilizers (SCVS)

Precision Power. Reliable Performance.

Servo Voltage Stabilizer

At Smart Energy Solutions (SES Technologies), we are a trusted manufacturer and supplier of high-performance Servo Voltage Stabilizers, engineered with advanced technology and precision design. Our solutions ensure stable voltage output, superior equipment protection, and long-term operational reliability across industrial and commercial applications.

Key Advantages & Protection

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Key Advantages

Precise Voltage Regulation

Maintains a constant and stable output voltage, protecting equipment from fluctuations.

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Advanced Servo Control Technology

Microcontroller-based system ensures accurate correction and rapid response.

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Energy Efficient Design

Minimizes energy loss while maximizing operational performance.

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Wide Capacity Range

Available from 3 kVA to 1500 kVA, suitable for diverse power requirements.

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Protection & Control System

Output Under Voltage Trip
Output Over Voltage Trip
Overload Protection
Short Circuit Protection
Phase Reversal Protection
Single Phasing Prevention
Product Technical Specifications
Input Voltage Range
295V – 465V / 340V – 460V / 360V – 460V
Output Voltage
400V / 415V ±1%
Correction Speed
Approx. 70 V/sec
Input Voltage Tolerance
±10% of rated voltage
Operating Frequency
47 – 53 Hz
Voltage Regulation Accuracy
±1%
Efficiency
> 98%
Total Harmonic Distortion
Negligible / Nil
Effect of Load Power Factor
No effect on output voltage
Duty Cycle
Continuous operation
Cooling Method
Air Cooled / Oil Cooled
Overload Capacity
Up to 120% for short duration
Leakage Current
< 1 Amp
Dielectric Strength
2500 V for 1 minute
Insulation Resistance
> 1000 Mega Ohms
Noise Level
< 70 dB
No Load Current
< 5%
Configuration
Delta / Star or Star / Star (Three Phase)

Salient Features & Conditions

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Salient Features

Wide input voltage range for consistent performance
Microcontroller-based drive circuit
LCD / Analog display for voltage & current monitoring
Suitable for high inrush / starting currents
Heavy-duty AC synchronous motor for long service life
High correction speed and fast response
No oscillation, overshoot, or undershoot
No waveform distortion or noise generation
Compact, wheel-mounted design for easy movement
Overload and short circuit protection
Single phasing prevention for three-phase systems
Oil level indicator for maintenance monitoring

Operating Conditions

Operating Temperature 0°C to 45°C
Load Compatibility Suitable for Unbalanced Loads
Mode of Operation Automatic / Manual

Optional Accessories

EMI / Surge Suppressor Ammeter / Voltmeter (Analog or Digital) Phase Reversal Protection System Bypass Switch Arrangement Trip / Cutoff Signal for ACB / OCB Integration Custom Enclosures (IP Ratings)