Datasheet

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