Current Transducer CT 0.1 .. 0.4-P

Isolation characteristics

V

b

Rated isolation voltage rms

150

V rms

with IEC 61010-1 standard and following conditions

- Single insulation

- Over voltage category III

- Pollution degree 2

- Heterogeneous field

V

b

Rated isolation voltage rms

250

V rms

with EN 50178 standard and following conditions

- Reinforced insulation

- Over voltage category III

- Pollution degree 2

- Heterogeneous field

V

d

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

2.5

kV

V

e

Partial discharge extinction voltage rms @ 10pC

> 1.2

kV

V

w

Impulse withstand voltage 1.2/50µs

6

kV

If insulated cable is used for the primary circuit, the

voltage category could be improved with the following table :

Cable insulation (primary)

Category

HAR 03

300V CAT III

HAR 05

400V CAT III

HAR 07

500V CAT III

061017/9

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

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