LA20-PB(2005) 查看數據表（PDF） - LEM Industrial
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LA20-PB Datasheet PDF : 3 Pages
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Current transducer LA 03..20-PB
Isolation characteristics
V
R.m.s. voltage for AC isolation test, 50 Hz, 1 mn 2.5 4)
kV
d
dCp
Creepage distance
> 10
mm
dCl
Clearance distance
> 10
mm
CTI
Comparative Tracking Index (Group IIIa)
> 220
Application examples
According to EN 50178 and CEI 61010-1 standards and following conditions :
· Over voltage category OV 3
· Pollution degree PD2
· Non-uniform field
EN 50178
CEI 61010-1
dCp, dCl, Vw
Rated isolation voltage
Nominal voltage
Single isolation
1000 V
Cat III 1000 V rms
Reinforced isolation
500 V
Cat III 300 V rms
Notes : 4) Between primary and secondary
LEM reserves the right to carry out modifications on its transducers, in order to improve them, without previous notice.
LEM Industrial
051102/6
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www.lem.com
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