resin cast transformer manufacturers in india

Beta Power Controls LLP is a trusted Resin Cast Transformer  Manufacturers in India. With over 17 years of industry expertise, we provide reliable, energy-efficient, and custom-built Resin Transformers for industrial, commercial, and infrastructure applications. As an ISO 9001:2015-certified company, our transformers ensure seamless power regulation, voltage stability, and long-term durability, making us a top Resin Transformer exporter in India.

We cater to businesses across India, the Middle East, Europe, Africa, and Southeast Asia, offering customized solutions, precision engineering, and global shipping. Our products are designed for superior performance, fire safety, and compliance with international standards.

62

Middle East

UAE, Saudi Arabia, Oman, and Kuwait
47

Europe

UK, Germany, France, and Italy
75

Asia

Malaysia, Singapore, Sri Lanka
56

Africa

Nigeria, Kenya, South Africa, and Egypt
Product Specifications

At Beta Power Controls LLP, our resin transformers are designed to meet international quality standards while providing exceptional reliability, efficiency, and safety. Below are the key specifications of our transformers:

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Electrical Specifications
  • Voltage Rating: Up to 35kV (including dual voltage options)
  • Capacity Range: 30 kVA to 40,000 kVA (AN)
  • Frequency: 50Hz / 60Hz
  • Tapping Range: ±2x2.5% (other options available on request)
  • Vector Group: Dyn11, Yyn0, or other configurations as per customer requirements
  • Insulation Class: F-Class (155°C) / H-Class (180°C)
Mechanical Specifications
Mechanical Specifications
  • Cooling System: Air Natural (AN) / Air Forced (AF)
  • Protection Enclosure Ratings: IP00, IP20, IP23, IP54, IP56
  • Construction: Vacuum cast resin insulation ensuring moisture-proof, pollution-resistant, fireproof properties
  • Core Material: High-quality grain-oriented silicon steel core for low losses and high efficiency
  • Winding Material: Aluminum or Copper with high dielectric strength
  • Mounting: Stationary or Rolling Base with bi-directional wheels for easy mobility
Environmental Specifications
Environmental Specifications
  • Ambient Temperature: Up to 40°C
  • Altitude Rating: Suitable for up to 1000m above sea level (higher ratings available on request)
  • Noise Level: Low noise operation, meeting IEC standards
  • Temperature Monitoring: PT100 sensors for real-time thermal protection
Compliance & Certifications

Manufactured as per: IEC 60076, IS 1180, IS 9815, CE, RoHS

Routine Tests Conducted:
Measurement of winding resistance as per IEC 60076-1
Voltage ratio and phase displacement check
Short circuit impedance and load losses test
No-load loss and current measurement
Separate source AC withstand voltage test
Induced AC withstand test
Partial discharge test as per IEC 60076-11
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Types of dry type transformer
Cast Resin Dry Type Transformer (CRT)

A cast resin dry type transformer (CRT) is a type of transformer that uses epoxy resin to encapsulate its primary and secondary windings. This protects the windings from moisture, dust, corrosion, and other environmental factors that can affect their insulation and performance.

Vacuum Pressure Impregnated Transformer (VPI)

A vacuum pressure impregnated transformer (VPI) is a type of transformer that uses class H polyester resin to impregnate its windings under vacuum and pressure. This eliminates any air gaps or voids in the insulation, enhancing its mechanical strength, dielectric strength, and thermal stability. 

Cast Resin Dry Type Transformer (CRT) vs. Vacuum Pressure Impregnated Transformer (VPI)

Feature

Cast Resin Dry Type Transformer (CRT)

Vacuum Pressure Impregnated Transformer (VPI)

Best For

Indoor installations, humid areas, fire-sensitive zones

Outdoor installations, seismic zones, high-temperature areas

Insulation

Encapsulated with epoxy resin

Impregnated with polyester resin

Mechanical Strength

Moderate

High resistance to shocks & vibrations

Fire Resistance

High

Medium

Maintenance

Maintenance-free

Requires minimal maintenance

Applications

Hospitals, malls, IT data centers, industrial plants

Renewable energy, marine, mining, outdoor power substations

Applications of Dry Type Transformer
  • Used in manufacturing plants, textile mills, and chemical industries.
  • Powers heavy machinery, steel plants, and automotive assembly lines.
  • Ensures safe energy distribution in hazardous environments.
  • Shopping malls, office buildings, and high-rise apartments use dry transformers for stable power distribution.
  • Integrated into metro rail systems, airports, and smart city projects.
  • Supports commercial complexes requiring uninterrupted power supply.
  • Essential for solar farms, wind energy plants, and hydroelectric stations.
  • Helps stabilize grid fluctuations from renewable sources.
  • Offers energy-efficient power transmission while reducing carbon footprint.
  • Hospitals and medical centers depend on dry transformers for stable voltage supply.
  • Data centers and IT parks require them for continuous, noise-free energy flow.
  • Prevents power fluctuations affecting sensitive equipment.
  • Ideal for ships, offshore platforms, and naval bases due to moisture resistance.
  • Provides safe and stable power to underground mining operations.
  • Used in fire-sensitive areas such as oil refineries, tunnels, and underground substations.
  • Designed to withstand seismic activities, making them suitable for earthquake-prone regions.
Advantages of Dry Type Transformer
Enhanced Safety
Fire-resistant, explosion-proof, and eliminates oil-related hazards.
Eco-Friendly
No risk of oil spills, making it ideal for sensitive environments.
Low Maintenance
Requires minimal servicing compared to oil-filled transformers.
Compact & Space-Saving
Suitable for confined spaces with easy installation.
Energy Efficient
Provides stable voltage regulation with minimal power losses.
High Durability
Withstands harsh environmental conditions such as moisture, vibration, and extreme temperatures.
Versatile Usage
Adaptable across diverse industries, from manufacturing to renewable energy sectors.

Why Choose Beta Power Controls for the Best Resin Transformer Manufacturers in India?

  •  17+ years of expertise in power transformation solutions.
  •  Trusted global supplier exporting to UAE, Saudi Arabia, UK, Africa, and Asia.
  •  Advanced epoxy resin encapsulation technology for high-efficiency performance.
  • Cutting-edge R&D ensuring superior insulation and heat resistance.

 

  •  ISO 9001:2015 certified with global safety and industry compliance.
     
  • High-efficiency transformers with minimal power loss.
  •  Custom-built designs tailored for specific industrial and commercial applications.
  • Stringent quality control and rigorous testing for reliability.

 

Have questions?

Frequently Asked Questions

They are widely used in industrial, commercial, infrastructure, healthcare, and renewable energy sectors.

Yes! We provide tailored designs based on voltage, capacity, and application needs.

Our products are ISO 9001:2015, IEC 60076-11, and RoHS-compliant.

Shipping timelines vary, but we ensure fast delivery with complete logistics support.

All our transformers come with a comprehensive warranty and after-sales technical support.

Looking for a Safe and Reliable Power Solution for Harsh Environments?

Beta Power’s Resin Cast Transformers are fireproof, moisture-resistant, and built for mission-critical use.