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

060911/7

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 built-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.

Current Transducer LA 50-S/SP1....

Isolation characteristics

V

d

R.m.s. voltage for AC isolation test, 50/60 Hz, 1 mn

4

kV

V

w

Impulse withstand voltage 1.2/50 µs

>7.4

kV

Min

dCp

Creepage distance

8.70

mm

dCl

Clearance distance

7.40

mm

CTI

Comparative Tracking Index (Group II)

400

Application examples

According to EN 50178 and IEC 61010-1 standards and following conditions :

EN 50178

IEC 61010-1

dCp, dCI,

Rated isolation voltage

Nominal voltage

Single isolation

600 V

600 V

Reinforced isolation

300 V

300 V

V

W