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21October2014/Version 3

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice

www.lem.com

Current Transducer HO-P series

I

Ref: HO 6-P, HO 10-P, HO 25-P

N°74.54.09.000.0, N°74.54.13.000.0, N°74.54.19.000.0

For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation

between the primary and the secondary circuit.

Features

● Hall effect measuring principle

● Galvanic separation between primary and secondary circuit

● Insulated test voltage 4300 V

● Low power consumption

● Single power supply +5 V

● Fixed offset & sensitivity

● Over-current detect 2.63 × I

● Memory check.

Advantages

● Small size and space saving

● Only one design for wide primary current range

● High immunity to external interference

● 8 mm creepage /clearance

● High insulation capability

● Fast response.

Applications

● AC variable speed drives

● Static converters for DC motor drives

● Battery supplied applications

● Uninterruptible Power Supplies (UPS)

● Switched Mode Power Supplies (SMPS)

● Power supplies for welding applications

● The solar inverter on DC side of the inverter (MPPT)

● Combiner box.

Standards

● EN 50178: 1997

● IEC 61010-1: 2010

● IEC 61326-1: 2012

● UL 508: 2010.

Application Domain

● Industrial.