Current Transformer

Engineered for precision and durability, these current transformers deliver accurate current measurement and reliable protection in 220 kV power systems, ensuring consistent performance in the most demanding environments.

Current Transformer

Overview

The High-Voltage Current Transformer is designed for high-accuracy metering and protection in power transmission networks. Built with Live Tank & Dead Tank designs and filled with paraffinic or naphthenic mineral oil, it offers exceptional insulation and long-term reliability. Its robust construction is tailored for high-voltage applications in power plants and substations, with proven performance under extreme climatic conditions.

Key Features

Type Tested as per IEC & IS Standards

Compliant with IEC 61869-1 & 2 and IS 16227-1 & 2 for quality assurance.

High Accuracy Classes

Available in 0.2s/0.2/0.5 for metering and 5P, 10P, and PX class for protection applications.

Proven Insulation System

Live Tank & Dead Tank with paraffinic or naphthenic mineral oil for enhanced insulation.

Compact & Reliable Design

Optimized for integration in high-voltage systems with minimal footprint.

NABL Accredited Testing

Ensures the highest reliability and compliance with global standards

Applications

High-Voltage Transmission Networks: Accurate current measurement for system monitoring and protection.

Power Plants & Substations: For precise metering and protection in high-energy environments.

Harsh Outdoor Installations: Suitable for operation in demanding climates with reliable insulation performance.

Technical Specifications

Parameter	Specification
Rated Voltage	Up to 220 kV
Accuracy Class	0.2s / 0.2 / 0.5 (Metering), 5P, 10P, PX (Protection)
Impulse Withstand Voltage	1050 kVp (Type Tested)
Temperature Range	-40°C to +50°C
Design	Live Tank / Dead Tank
Insulation Systems	Paraffinic or Naphthenic OIP
Standards	IEC 61869-1 & 2, IS 16227-1 & 2