090616/4

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

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Current Transducer LA 55-TP/SP27

Isolation characteristics

V

d

Rms voltage for AC isolation test, 50 Hz, 1 min

3.6

kV

V

w

Impulse withstand voltage 1.2/50 µs

7.5

kV

Min

dCp

Creepage distance

7.5

mm

dCI

Clearance distance

7.5

mm

CTI

Comparative Tracking Index (group IIIa)

175

Safety

This transducer must be used in electric/electronic equipment with respect

to applicable standards and safety requirements in accordance with the

manufacturer’s operating instructions.

Caution, risk of electrical shock

When operating the transducer, certain parts of the module can carry hazardous

voltage (eg. primary busbar, power supply).

Ignoring this warning can lead to injury and/or cause serious damage.

This transducer is a build-in device, whose conducting parts must be inaccessible

after installation.

A protective housing or additional shield could be used.

Main supply must be able to be disconnected.