Current Transformer manufacturers in India - Amol Electricals

Amol Electricals is a leading Current Transformer Manufacturers, suppliers, exporters and dealers in India and Pune, has consistently focused on designing transformers that match the evolving demands of modern electrical infrastructure.

As industries move swiftly toward automation, intelligent monitoring, and high-efficiency power infrastructure, the need for a dependable Current Transformer in India and Pune has never been more vital.

Our insights come from years of working closely with customers, helping them choose solutions that deliver precise performance, lasting reliability, and stronger protection across both high-tension and low-tension electrical systems.

Types of Current Transformers

A well-known Current Transformer Manufacturers in India and Pune, we are providing the best quality Current Transformer such as:

  1. Nylon/ABS Current Transformer: These CTs are built using robust and lightweight engineering plastics that deliver excellent mechanical strength and long-term dimensional stability. The latest versions now include enhanced flame-retardant properties and improved UV endurance for outdoor installations. Their advanced housing stability ensures consistent performance even under frequent load fluctuations.
  2. Nylon/ABS + Resin Cast Current Transformer: This type combines the resilience of high-grade polymers with the superior insulation of resin casting. The hybrid construction provides better thermal behaviour, allowing these transformers to handle extended periods of electrical stress. With the latest formulation techniques, they offer reduced partial discharge levels and higher accuracy for modern metering systems.
  3. Rectangular Resin Type Current Transformer: Rectangular resin CTs are designed for compact switchgear and panel assemblies where space efficiency is essential. Their advanced resin system offers excellent crack resistance, improving durability under varying temperature cycles. With updated moulding precision, they now support higher accuracy classes required for energy audit systems.
  4. Resin Cast Round Current Transformer: These CTs deliver excellent dielectric properties due to their vacuum-cast resin encapsulation technique. The round design supports uniform stress distribution, making them suitable for high-performance electrical environments. Recent improvements in core finishing help reduce magnetic losses, improving the transformer’s long-term stability.
  5. Wound Primary Resin Cast Current Transformer: This type is designed with a primary winding integrated directly into the transformer core, offering high accuracy even at low currents. The modern versions now include enhanced resin formulations that improve heat dissipation and minimize thermal ageing. This structure is particularly beneficial where precise ratio stability is required across wide load ranges.
  6. Tape Insulated Round Current Transformer: These CTs feature layered tape insulation that provides flexibility and superior dielectric strength. With updated polyester and epoxy tape materials, they now resist moisture, dust ingress, and harsh industrial conditions more effectively. Their lightweight configuration also makes them suitable for modern modular electrical systems.

Technical Specifications

Specification Details
CT Type Wound, toroidal, or bar-type construction
Rated Primary Current Typically 5A–6000A depending on application
Rated Secondary Current Standard 1A or 5A output
Accuracy Class 0.1, 0.2, 0.5, 1.0, 3.0 depending on precision needs
Burden Rating 2.5 VA to 30 VA based on load requirements
Frequency Range Usually 50/60 Hz for power systems
Insulation Level 3 kV to 24 kV depending on voltage class
Thermal Short-Time Current Withstand capacity for fault conditions (e.g., 25–40 kA for 1s)
Instrument Security Factor Typically ≤5 to protect meters during overloads

Features of Modern Current Transformers

One of the leading Current Transformer Suppliers in India and Pune, our all-types of Current Transformer are included with new technological formulations such as:

  1. High-Precision Magnetic Cores: Modern CTs use highly processed silicon steel and nanocrystalline materials that offer reduced core losses. These advanced materials enhance accuracy across a wide current spectrum. They also help maintain stability in demanding digital metering applications.
  2. Advanced Insulation Systems: The latest polymer blends and resin casting techniques ensure excellent insulation strength even under continuous thermal cycles. These improved systems provide resistance against moisture, dust, and chemical contamination. As a result, the CTs offer dependable service in harsh industrial settings.
  3. Thermally Stable Construction: Enhanced heat-resistant components ensure that the transformer maintains its accuracy under high operational temperatures. The new generation materials minimise expansion-related stress and extend service life. This makes them suitable for enclosed panels and compact electrical assemblies.
  4. Improved Mounting Flexibility: Updated designs now include more modular mounting options to fit into advanced control panels and switchgear systems. The optimised geometries reduce installation time without compromising safety. These designs support both retrofit and new installations effortlessly.

Benefits of Current Transformers

These all types of new Current Transformer gives various types of benefits such as:

  1. Accurate Measurement and Monitoring: With enhanced core materials and upgraded insulation, modern CTs ensure precision even during dynamic load changes. Their stable accuracy helps maintain efficient energy consumption records. This is particularly important for digital metering and billing environments.
  2. Enhanced Electrical Protection: Advanced CTs support refined sensing capabilities that help protective relays respond swiftly to abnormalities. This reduces the risk of equipment damage and power interruptions. Their consistent performance strengthens the reliability of electrical protection systems.
  3. Long Service Life: Improved housing materials, updated insulation systems, and better thermal management increase the operational lifespan of CTs. Their robust build minimizes maintenance needs across demanding environments. This long-term durability ensures superior return on investment.
  4. Compatibility with Smart Systems: The latest transformers are engineered to perform seamlessly with intelligent grids and smart monitoring systems. Their refined accuracy supports real-time analytics and fault detection technologies. This compatibility enhances overall system efficiency.

Applications of Current Transformers

Being the best Current Transformer exporters in India and Pune, our all types of Current Transformer are included with new feature and highly used in multiple applications such as:

Sector Key Use Advanced Features Integration Benefits
Power Distribution Networks Grid current monitoring IoT-ready CT designs Substations & automation systems Stable, real-time power flow data
Industrial Electrical Systems Load and equipment tracking Improved insulation & thermal control Predictive maintenance platforms Higher safety and efficiency
Commercial Infrastructure Billing & load management Compact, enhanced protection Control panels & HVAC systems Accurate metering, reduced risks
Renewable Energy Installations Power & inverter monitoring High-frequency performance Solar and wind energy setups Better forecasting & reliability

Amol Electricals is a prominent Current Transformer Manufacturers, suppliers, exporters and dealers in India and Pune. From advanced insulation systems to precision cores, every component reflects a commitment to quality, reliability, and long-term performance across India and Pune and international markets. As energy systems evolve with automation and smart-grid integration, our transformers stand prepared to support the next generation of industrial and infrastructure growth.

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