Servo Voltage Stabilizers
Precision Voltage Control for Mission-Critical Equipment
Deliver stable, reliable, and distortion-free power to your critical systems with high-accuracy voltage correction and industrial-grade reliability.
High Accuracy ((±1%)
Fast Response
Industrial Grade
Low Maintenance
WHY CHOOSE V-CTRL SERVO STABILIZERS
Engineered for Precision. Built for Industries.
Designed to deliver uninterrupted performance in the most demanding environments.
Wide Voltage Handling
Handles large input voltage fluctuations without compromising output stability.
High Accuracy (±1%)
Ensures precise voltage correction for sensitive and mission-critical equipment.
Fast Response Time
Quick correction prevents downtime and protects connected systems.
Industrial-Grade Reliability
Built for continuous operation in demanding industrial environments.
Optimized for Critical Loads
Ideal for CNC machines, data centers, and automation systems.
Low Maintenance Design
Efficient operation with minimal service requirements.
SERVO STABILIZER CONFIGURATIONS
Two Configurations. Built for Every Need.
Available in air-cooled and oil-cooled designs to suit different load capacities and operating environments.
AIR COOLED
Air-Cooled Servo Stabilizers
Ideal for small to medium capacity applications with efficient cooling and compact design for indoor environments.
- Capacity up to 250 kVA
- Natural air cooling
- Compact and space-efficient
- Suitable for indoor applications
OIL COOLED
Oil-Cooled Servo Stabilizers
Designed for higher capacity and continuous industrial operation with superior cooling and long-term durability.
- Capacity up to 3000 kVA
- Enhanced heat dissipation
- Suitable for heavy industrial loads
- Long operational lifespan
TECHNICAL SPECIFICATIONS
Detailed. Reliable. Performance Assured.
Comprehensive electrical and performance specifications of V-Ctrl Servo Voltage Stabilizers.
ELECTRICAL SPECIFICATIONS
- Input Voltage: 300–460V AC
- Output Voltage: 415V AC
- Phase: Single / Three Phase
- System Type: Unbalanced 4-wire (RYBN)
- Connections: Star
- Frequency: 47–53 Hz
COOLING & OPERATING CONDITIONS
- Cooling Type: Air / Oil Cooled
- Operating Temperature: 0°C to 45°C
- Climate Conditions: Up to 90% RH (Non-condensing at 35°C)
- Insulation Class: Class F
- Short Circuit Withstand: 300% for 250 ms
PERFORMANCE
- Voltage Regulation: ±1% (No Load / Full Load)
- Efficiency: >98%
- Response Time: <20 ms
- Waveform Distortion: Nil
- Output Waveform: True reproduction of input
CONTROL & PROGRAMMING
- Control Type: Microcontroller-based
- Display Mode: Auto / Manual scrolling
- Start/Stop Controls: Available
- Voltage Settings: Adjustable output voltage
- Cutoff Settings: High/Low voltage cutoff configurable
- Overload Cutoff: Available
PROTECTION
- Single Phasing Prevention
- Short Circuit Protection (MCB/MCCB)
- Overload Protection (MCB/MCCB)
- Output Low Voltage Protection
- Output High Voltage Protection
METERING & INDICATIONS
- Input Voltage Display (Phase to Phase & Neutral)
- Output Voltage Display (Phase to Phase & Neutral)
- System Frequency Display
- Output Current per Phase
- LED Indications for Input/Output Status
- LCD Alerts: Input High/Low, Output Cutoff
APPLICATIONS & INDUSTRY USE CASES
Power Stability for Every Critical Application
Trusted by industries where precision and uptime matter most.
CNC Machines
Precision voltage control for high-accuracy machining operations
Automobile Manufacturing
Ensures stable power for automated assembly lines and precision manufacturing equipment
Industrial Automation
Supports uninterrupted operation of PLCs and automation systems
Healthcare Equipment
Protects sensitive medical devices from voltage fluctuations
Printing & Textile Machinery
Maintains consistent performance in continuous production environments
Laboratories & R&D
Provides clean and stable power for testing and scientific equipment
Frequently Asked Questions
Find answers to common questions about Servo Voltage Stabilizers, voltage regulation, sizing, protection features, and application suitability.
What is a Servo Voltage Stabilizer?
A Servo Voltage Stabilizer is an automatic voltage regulation system that continuously corrects voltage fluctuations and delivers a stable output voltage to protect connected equipment.
How does a Servo Voltage Stabilizer work?
Servo Voltage Stabilizer uses a servo motor, variable transformer, and control circuit to continuously monitor and correct voltage variations, ensuring stable output voltage.
Why is a Servo Voltage Stabilizer important?
Servo Voltage Stabilizer protects equipment from over-voltage and under-voltage conditions, reducing downtime, preventing damage, and extending equipment life.
What is the difference between a Servo Stabilizer and a Static Stabilizer?
Servo Stabilizers use a servo motor and transformer for precise regulation, while Static Stabilizers use power electronics for ultra-fast voltage correction.
What input voltage ranges are available?
Typical ranges include 170V–270V for single-phase systems and 340V–465V for three-phase systems, with custom ranges available.
How do I select the correct kVA rating?
The correct rating depends on connected load, power factor, starting current requirements, and future expansion plans.
What protection features are available?
Protection options include over-voltage, under-voltage, overload, short-circuit, phase failure, phase reversal, thermal, and surge protection.
Why choose V-Ctrl Servo Voltage Stabilizers?
V-Ctrl combines precise voltage regulation, robust protection features, customized engineering, and responsive 24/7 service support.
Need More Answers?
Explore our complete Servo Voltage Stabilizer Knowledge Base covering installation, maintenance, troubleshooting, sizing, and application guidance.
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Trusted by industries across India
