LEM DHR Series Current Transformer 400A 20, 50V dc 32mm Bore DHR 400 C420

LEM DHR 400 C420 Current Transformer is an advanced AC/DC transformer designed for precise current measurement applications in demanding industrial environments. Supporting a primary current rating of 400A, it provides voltage or current output suitable for Variable Frequency Drives (VFD), Silicon-Controlled Rectifier (SCR) applications, and other power monitoring systems. The transformer features an integrated signal preparation function ensuring a true, actual output with minimal losses and excellent electrical isolation to protect connected equipment.

Its compact surface mount design with dimensions of 90mm width and 25mm depth accommodates cable bore diameters up to 32mm, facilitating simple installation in control panels or measurement setups. The device operates reliably across a wide temperature range (-40°C to 100°C) and frequency spectrum (20Hz to 6000Hz), making it adaptable for various industrial, laboratory, electrical automation, and process control environments.

The DHR series conforms to international safety and quality standards and is CE and UL approved, ensuring compliance with industrial regulations. Supplied from China, this product is a robust solution for precise current monitoring and measurement in automation and power distribution applications.

Accurate current measurement for VFD and SCR wavelength applications. AC/DC transformer with voltage or current output options. Simple surface mount installation with 90mm width and 25mm depth. Wide operating temperature range from -40°C to 100°C ensuring reliable performance.

Supports frequency range from 20Hz to 6000Hz for versatile industrial applications. Electrical isolation to protect connected systems from current spikes. Robust design compliant with CE and UL approvals. Ideal for industrial process control and power monitoring systems.

This LEM current transformer is suited for industrial automation systems, electrical distribution monitoring, and laboratory measuring instruments. Explore the LEM brand and other Current Transformers in the Electronics & Electricals category on EnvMart for comprehensive industrial solutions.