Current Sensors

Engineered for precision, reliability, and easy integration, our MV current sensors provide accurate measurement and fault detection for modern medium-voltage switchgear systems.

Current Sensors

Engineered for precision, reliability, and easy integration, our MV current sensors provide accurate measurement and fault detection for modern medium-voltage switchgear systems.

Overview

Our low-power current sensors are designed for robust measurement and protection in medium-voltage switchgears. Suitable for both indoor and outdoor applications, these sensors ensure accurate fault detection, smooth integration with existing systems, and reliable performance even in demanding electrical environments.

Key Features

High Precision

Provides accurate current measurement for monitoring and fault detection.

Compact Design

Space-saving and ideal for retrofitting in existing switchgear systems.

Customizable Options

Cable lengths and connectors can be tailored to meet specific requirements.

Wide Application Range

Compatible with MV switchgears, gas-insulated systems, and secondary distribution networks.

Durability

Operates reliably across a wide temperature range, ensuring consistent performance.

Applications

Measurement & Protection: Accurate current sensing for MV electrical systems.

Fault Detection: Detects earth faults and short circuits with precision.

System Compatibility: Seamless integration with gas-insulated switchgears and secondary distribution systems.

Technical Specifications

Parameter	Specification
Basic Insulation Level (BIL)	0.72/3/- kV
Rated Frequency	50 / 60 Hz
Rated Short Time Thermal Current (I_th)	25 kA / 1 sec
Rated Primary Current (I_pn)	300 A; Ext-200%
Output Signal	225 mV
Reference Standard	IEC 61869-10
Accuracy Class	0.2s / 0.5 / 1 / 3 / 5P10 — 5P20
Temperature Range (Storage)	-25°C to +70°C
Temperature Range (Operation)	-5°C to +40°C
Rated Burden (R_bur)	> 20 kΩ
Cable Length & Connector	As per customer requirement
Alternative Options	Available on request