Chauvin Arnoux AEMC Instruments 2135.01, User Manual

Page: 65 / 69

E
terminal
EARTH
EARTH COUPLING
ES
calculating earth resistance)
H
I-Act (1)
terminals
I
H-E
terminals
NOISE
R
R+
terminal H to E
R-
terminal H to E
R-Act (1)
R
1
sockets (R
1
= R
A C
)
R
2
earth sockets (R
2
= R
b C
)
R
1-2
earth sockets (R = R
A b
)
R
A A
= R
1 C
)
R
b b
= R
1 C
)
R
C A
and R
b
(R
c
= (R
1 2
) / 2)
R
E
R
H
R
PASS
measurement with interference current circulating in the
installation)
R
S
R
S-ES
(2)
measurement)
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