LEM HTA 100 .. 1000-S Series Current Transformer 400 A 15V 32mm Bore HTA 400-S

LEM HTA 400-S Current Transformer from the HTA 100 .. 1000-S series is designed for precise electronic current measurement in industrial and laboratory environments. It operates with a primary current rating of 400 A and a supply voltage of 15V, featuring a 32mm bore diameter suitable for various conductor sizes. The device employs the Hall effect measurement principle, providing reliable galvanic isolation between primary and secondary circuits, making it safe for monitoring DC, AC, and pulse currents.

This current transformer supports both vertical and horizontal panel mounting, facilitating flexible installation in control panels and automation systems. The compact form factor with a width of 90mm and depth of 27.5mm, combined with a lightweight design of 23 grams, allows integration without adding significant bulk. It operates efficiently within a temperature range of -25°C to 85°C, ensuring stable performance across varying environmental conditions.

The terminal type utilized is Molex, ensuring secure and lasting electrical connections, while the maximum operating frequency of 50 kHz enables it to handle rapid current changes, critical in process control and automation uses. Compliance with international standards EN 50081-1(1992), IEC 61010-1, EN 50178(1994), and EN 50082-2(1992) guarantees reliability and safety.

This current transformer is ideal for industrial process control, automation, electrical measurement, and laboratory instrumentation applications. Its precision and robust construction make it suitable for demanding environments requiring accurate and dependable current sensing solutions.

Utilizes Hall effect principle for precise electronic current measurement. Galvanic isolation between primary and secondary circuits ensures safety. Supports DC, AC, and pulse current measurements. Designed for vertical or horizontal panel mounting.

Operating temperature range from -25°C to 85°C for versatile applications. Compact dimensions with 90mm width and 27.5mm depth for easy installation. Equipped with Molex terminal type for reliable connections. Maximum operating frequency up to 50 kHz for high-speed signal response.

Lightweight design at 23 grams to minimize panel load. Complies with EN 50081-1, IEC 61010-1, EN 50178, and EN 50082-2 standards. Explore more Current Transformers and related components in the Electronics & Electricals category on EnvMart.