Electrohms is a leading designer and manufacturer of custom magnetics and sensors for measuring current and voltage. With a wide range of standard components and proven custom design capability, we deliver on innovation, quality and service to our customers worldwide. We have over 45 years of experience in serving our customers in critical applications for industrial,Rail Transport , renewable energy, automation , EV Charger and IOT markets .
Our business is focused on critical applications, high-reliability, high safety. Customized as per customer specifications , prototypes and production lots with OTD.

Current Sensors: AC/DC hall effect current sensors closed loop and open loop types , high accuracy and linearity . Applications : Industrial drives, welding, controls etc. Railway traction converters, Aux converters, High power DC Chargers for EV , IOT , smart metering and BMS

Voltage Sensors: Voltage sensors are suitable for measurement of DC and AC voltages with high galvanic isolation. Applications :Variable speed drives, Uninterruptible Power Supplies (UPS), Battery chargers, Solar inverters, etc.
AC Current Transformers Precision Current transformers for energy management and protection class CT for Control & relay application, Split core AC CT for IoT application.
Solutions of sensors with communications modules for AC, DC and voltage monitoring in solar power plants, telecom, utility and battery monitoring applications, Industrial 4.0​.

Certifications : ISO- 9001 : 2015 certified facilities Products comply with ANSI and IEC standards for Industrial and Railways markets. On going certification for Hall effect current sensors and Voltage sensors for UL , CSA .All products CE certified.RoHS3 and REACH compliant.

Markets and Applications:

Clean Energy – Grid Inverter & Wind Converter: Electrohms offers closed loop & open loop type hall effect current sensors, Voltage sensors and monitoring module with modbus output to connect Scada systems. The wide range of current ratings enable manufacturers of central inverters and off grid inverters achieve optimum design.Manufacturers of wind converters can achieve innovative control schemes and improve generator performance to provide reliability using our current & voltage sensors.
EV – DC Fast Charger & AC wall Charger:
Electrohms offers a range of sensors to accurately measure the DC currents upto 2000A and voltage up to 2250V DC for fast chargers that support 400V, 800V and upcoming 920V systems

IOT Battery Monitoring
For 24X7 critical battery monitoring applications Electrohms offers a range of PCB, Bus Bar mounted and split core current sensors with high reliability and accuracy. Our split core sensors are useful in existing installations and can measure currents up to 1500 A. Electrohms also offers custom designs for your unique monitoring projects. We have a proven track record in Data Center, Railways, Utility and Telecom applications.