KPS -TL320 Manual De Instrucciones página 27

f. Since measuring current is as low as 2 mA, the
earth leakage breaker (ELCB) does not trip
even if the earth side of the commercial power
supply with an ELCB is used.
E P C
Secondary
Green
Red
re
Fig. 4
KPS SOLUCIONES EN ENERGÍA, S.L.
Parque Empresarial de Argame,
C/Picu Castiellu, Parcelas i-1 a i-3
E-33163 Argame, Morcín
Asturias, España, (Spain)
-12-
Rx=Re-re
side
Supply
Transformer
Earth
Electrode
Rx
under test
Where earth for mains
power supply is used.
Primary
side