Current Transducer CT 0.1 .. 0.4-P
Isolation characteristics
V
b
Rated isolation voltage rms
with IEC 61010-1 standard and following conditions
- Single insulation
- Over voltage category III
- Pollution degree 2
- Heterogeneous field
Rated isolation voltage rms
with EN 50178 standard and following conditions
- Reinforced insulation
- Over voltage category III
- Pollution degree 2
- Heterogeneous field
Rms voltage for AC isolation test, 50 Hz, 1 min
Partial discharge extinction voltage rms @ 10pC
Impulse withstand voltage 1.2/50µs
150
V rms
V
b
250
V rms
V
d
V
e
V
w
2.5
> 1.2
6
kV
kV
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
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061017/9
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.
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