HO-P-SP33 Datasheet, PDF (3/11 Pages) LEM – Current Transducer

Insulation coordination
Parameter
Rms voltage for AC isolation test 50/60Hz/1 min ¹⁾
Impulse withstand voltage 1.2/50 µs
Partial discharge extinction rms voltage @ 10 pC
Clearance (pri. - sec.)
Creepage distance (pri. - sec.)
Case material
Comparative tracking index
Application example
Application example
Application example
HO-P/SP33 SERIES
Symbol
U_d
Û_W
U_e
d_CI
d_Cp
CTI
-
-
-
Unit
Value
Comment
kV
4.3
kV
8
V
1650
mm
8
Shortest distance through air
mm
8
Shortest path along device body
V0 according to
UL 94
V
600
-
600 V
CAT III PD2
Reinforced insulation, non
uniform field according to
EN 50178
-
300 V
CAT III PD2
Reinforced insulation, non
uniform field according to
IEC 61010
-
1000 V
CAT III PD2
Simple insulation, non uniform
field according to
EN 50178, IEC 61010
Environmental and mechanical characteristics
Parameter
Ambient operating temperature
Ambient storage temperature
Surrounding temperature according to UL 508
Mass
Symbol
T_A
T_S
m
Unit
°C
°C
°C
g
Min Typ
-40
-40
10
Max
105
105
105
Comment
Note: ¹⁾ Voltage of Retention pins has to be consider. If it is same as primary electrical potential, insulation is no issue.
If it is same as secondary electrical potental, insulation of primary bus bar has to be considered.
12February2014/Version 1
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
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