• Servo Voltage Stabilizers
  • Servo Voltage Stabilizers

SERVO VOLTAGE STABILIZER

We provide end-to-end SITC (Supply, Installation, Testing & Commissioning) services for a wide range of Servo Voltage Stabilizers, including Dimmer-Based, Balanced Load, Unbalanced Load, and Linear Type models. Designed for Single Phase and Three Phase applications, these stabilizers are available in Air-Cooled and Oil-Cooled variants, with capacities from 5 kVA to 5000 kVA. Our voltage stabilizers ensure ±1% or better output accuracy, protect against over/under voltage, and reduce downtime across industrial, medical, commercial, and residential sectors.

With over 20 years of field experience, certified components, in-house technical teams, and full compliance with IS standards, we deliver tailored solutions with unmatched quality and post-installation support. Whether your site needs high-speed correction for sensitive equipment or rugged voltage control for heavy-duty loads, we offer custom-built stabilizers that ensure power reliability, energy efficiency, and long-term protection.

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SITC of Servo Voltage Stabilizers

(Dimmer Type | Balanced / Unbalanced / Linear | 5 kVA to 5000 kVA)

We offer complete SITC (Supply, Installation, Testing & Commissioning) of high-performance Servo Voltage Stabilizers, including Dimmer-Based, Balanced Load, Unbalanced Load, and Linear Type models. Available in both Single Phase and Three Phase, Air-Cooled and Oil-Cooled, with capacities ranging from 5 kVA to 5000 kVA, our stabilizers are engineered to deliver precise voltage control, maximum energy efficiency, and equipment safety in fluctuating power conditions.

Backed by 20+ years of experience, we provide custom-built and fully tested solutions tailored to your exact load profile and site conditions.

Types of Servo Voltage Stabilizers We Offer

Dimmer-Based Stabilizers: Heavy-duty carbon brush dimmer-driven stabilizers, ideal for industrial and commercial applications.

Balanced Type (Three Phase – Common Control): Suitable where loads across all phases are almost equal.

Unbalanced Type (Three Phase – Individual Phase Control): Ideal for setups with varying or unpredictable load across phases.

Linear Type Servo Stabilizers: Use linear-type regulators for no waveform distortion and high-speed correction—suitable for medical, telecom, and precision industries.

Where Are These Used?

Servo Stabilizers are commonly used in:

CNC machines, elevators, plastic molding machinery

Hospitals, imaging & diagnostic centers

Commercial complexes, banks, data centers

Residential bungalows and villas with sensitive loads

Telecom towers, server rooms, laboratories

Key Benefits

Maintains output voltage accuracy ±1% or better

Protects against voltage surges, dips, and imbalances

Reduces breakdowns and enhances equipment lifespan

Low maintenance, energy-efficient, and silent operation

Available in customized input/output ranges (e.g., 140–280V, 300–470V)

Comparison Table – Balanced vs Unbalanced vs Linear Stabilizers

Feature Balanced Type Unbalanced Type Linear Type
Phase Control Common control for all phases Independent control for each phase Independent linear control
Load Compatibility Suitable for balanced loads Suitable for fluctuating/unbalanced loads Ideal for highly sensitive & critical loads
Correction Speed Moderate Moderate Fast (high-speed correction)
Output Voltage Accuracy ±1% ±1% ±0.5% or better
Waveform Distortion Minimal Minimal No distortion (pure sine wave output)
Applications General industrial loads Variable industrial/commercial loads Medical, telecom, IT, precision instruments
Cost Economical Moderate Premium

Range Covered

Capacity: 5 kVA to 5000 kVA

Phase: Single Phase / Three Phase

Type: Dimmer-Based, Balanced, Unbalanced, Linear

Cooling: Air-Cooled / Oil-Cooled

Input Voltage Range: 140–280V / 300–470V or customized

Output Voltage: 230V ±1% (1Ø) / 400V ±1% (3Ø)

Our Scope of Work

Site survey and load analysis

Supply of stabilizer with suitable protection accessories

Civil & electrical foundation, cabling, and termination

Testing, commissioning, and operator training

Bypass panel, overload protection, and remote monitoring (optional)

AMC and post-commissioning support

Why Choose Us:

20+ years of successful SITC experience

A-Class Government Licensed Contractor

In-house engineering & service teams

Custom-built stabilizers for all types of loads

Fast delivery, installation & support network

Use of top-quality components and certified systems