Manufacturing Since 1995
Building reliable servo stabilizers and transformers for industries worldwide since 1995 with decades of expertise.
ISO, NABL & SONCAP Certified
Every product is ISO, NABL and SONCAP certified to meet the highest global quality standards.
Export in 30+ Countries
Supplying trusted power solutions to over 30 countries with a growing network of satisfied clients.
Best Quality & Credible Products
Renowned for consistent quality and credibility, delivering products trusted by MNCs and government organizations.
Our Products











Single-Phase VARIABLE AUTO TRANSFORMER

Three-Phase VARIABLE AUTO TRANSFORMER
ABOUT US
From India to the World, Quality that Lasts
Guided by Founder Mr. A.K. Gupta and Director Mr. Sumit Gupta, Purevolt grows globally with innovation, quality and customer-focused vision.
CEO: Sumit Gupta
Servo Voltage Stabilizer Manufacturer in Delhi
Purevolt is a trusted name in the power industry, manufacturing and exporting high-quality stabilizers built for reliability and protection.
As a leading voltage stabilizer manufacturer in Delhi, we proudly serve both Indian and international markets with solutions that meet global standards.
- Every stabilizer undergoes rigorous testing to ensure durability and consistent performance.
- Our deep industry expertise and transparent approach help clients choose the right solutions.
- We focus on customer needs, creating stabilizers that go beyond standard manufacturing.
- Innovation drives us forward, with continuous upgrades to meet evolving global requirements.
DELIVERING INNOVATION
Sustainability Goals
At Purevolt India, every servo stabilizer and transformer we manufacture is more than just a product. It’s a promise to deliver reliable power solutions while being mindful of the planet. From using energy-efficient designs to reducing material waste, we keep sustainability at the heart of our engineering. Innovation should never come at the cost of tomorrow.
Power That Protects the Future
We believe progress is meaningful only when it’s responsible. Our vision is to create a world where businesses enjoy stable, uninterrupted power without adding to environmental stress.
Environment & Community
Purevolt is powered by people, driven by purpose, and committed to progress. We take pride in safe workplaces, greener operations, and initiatives that give back to society.
Integrity
For us, integrity is non-negotiable. From the way we source materials to how we serve our customers, transparency and honesty guide every decision at Purevolt.
Best-Selling Models of
Servo Voltage Stabilizers
A good brand provides quality products at reasonable prices. Purevolt, a leading manufacturer, has successfully earned credibility by consistently delivering top-quality products at fair prices. Some of our bestsellers include:
- 10 KVA Servo Stabilizer
- 15 kVA Servo Stabilizer
- 20 kVA Servo Stabilizer
- 30 kVA Servo Stabilizer
- 40 kVA Servo Stabilizer
Best-Selling Models of
The Best Voltage Stabilizers
Electrical Connection & Load Calculations
The first step is to identify whether you need a single-phase or three-phase stabilizer. If you have a three-phase electricity connection, you require a three-phase stabilizer. The next step is to determine the required KVA capacity by listing all machines and appliances along with their power consumption.
Selecting Input Phase and Output Voltage
The next step is to record the incoming voltage during both daytime and nighttime. By measuring these readings, you get a clear idea of the fluctuations. Based on this data, the appropriate servo stabilizer range can be selected.
Importance of Protection
Protection features such as MCCB, contactors, and bypass options can be included based on customer requirements. These features safeguard valuable equipment from overloads, short circuits, and unexpected power failures.
Electrical Connection & Load Calculations
Main Components of Servo Voltage Stabilizer
- High Quality Graphite Carbon Brushes.
- AC Synchronous Servo Motor with RC Network.
- Buck and Boost Transformer (Series Transformer).
- AC contactors or Relay's for tripping / cutoff.
- MCB and MCCB are used for protection against overloads and short circuits.
- Control PCB – the heart of servo stabilizers.
Happy Customers
Overseas Installations and Trade Shows
Importance of
Voltage Stabilizer in the Manufacturing Sector
The manufacturing sector is the pathway to a country's economic growth and prosperity. You wouldn't want your machinery to give inefficient results even after working at its maximum capacity, right? So, how can we ensure increased productivity levels? Any clue? No? No worries. Let us tell you that now you can experience advanced productivity levels with our product. But wait a second! Have you ever thought about why machinery goes bad? Let us first understand this.
The manufacturing sector involves heavy use of electrical supply in its machinery. The range that flows into the factory fluctuates enormously due to the variety of machines present. This varying voltage is a major contributing factor to decreased efficiency and higher failure rates.
Before knowing how servo stabilizers can help, let's see how under/over-voltage can harm your machinery.
Effects of Overvoltage on Machinery
- Permanent damage to connected machinery and winding insulation
- Unnecessary disruption on workload
- Causes overheating
- Degrades the useful life of the device
Effects of Undervoltage on Machinery
- Causes machinery malfunction
- Results in low efficiency
- Degrades performance
- Delays work processes
Our Satisfied
Clients
Countries Where
We are Regularly Exporting
It is because of our expertise and customer trust, we are able to export to different countries such as Australia, South Africa, Latin America, Mauritius , Indonesia, Thailand , Fiji island, Papua New Guinea, Kazakhstan, Dubai, UAE, Bahrain, Oman, Saudi Arabia, Qatar, Yemen, Syria, Iraq, Nigeria , Tanzania, Liberia, Sierra Leone, Madagascar, Angola, Ghana, Tanzania, Mozambique , Malawi , Zambia , Sri Lanka, Israel , Jordan, Kuwait , Bangladesh , Zimbabwe , Egypt, Sudan.
User Reviews of Purevolt


