7
Emergency On Call Service: Local representative (http://www.eaton.com/moeller/aftersales) or +49 (0) 180 5 223822 (de,en)
L1, L2, L3
11-12
11-14
21-22
21-24
L1, L2, L3 L1, L2, L3 L1, L2, L3 L1, L2, L3L1, L3, L2 L1, L2 L1
L3 L2, L3t
s
2CDC 252 013 F0208
R: yellow LED
Measuring value
t
s
= start-up delay fixed 500 ms
25-26
25-28
L1, L2, L3
15-16
15-18
L1, L2, L3 L1, L2, L3 L1, L2, L3 L1, L2, L3L1, L3, L2 L1, L2 L1
L3 L2, L3t
s
2CDC 252 094 F0207
F1: red LED
F2: red LED
R/T: yellow LED
Measuring value
t
s
= start-up delay fixed 200 ms
L1, L2, L3
15-16
15-18
L1, L2, L3 L1, L2
L3
t
s
t
v
t
v
<t
v
25-26
25-28
2CDC 252 092 F0207
F1: red LED
F2: red LED
R/T: yellow LED
Measuring value
Unbalance
Unbalance -Hyst.
Unbalance +Hyst.
Unbalance
t
s
= start-up delay fixed 200 ms
t
v
= adjustable tripping delay
L1, L2, L3
15-16
15-18
> U
> U - 5 %
< U + 5 %
< U
t
s
t
v
t
v
<t
v
25-26
25-28
2CDC 252 090 F0207
F1: red LED
F2: red LED
R/T: yellow LED
Measuring value
t
s
= start-up delay fixed 200 ms
t
v
= adjustable tripping delay
IV Function diagrams
a) ON-delayed
over- and undervoltage monitoring
EMR5-W
b) OFF-delayed
over- and undervoltage monitoring
EMR5-W
c) ON-delayed
phase unbalance monitoring
EMR5-A
d) Phase sequence and phase failure monitoring
EMR5
e) Phase sequence and phase failure monitoring
EMR4-F500-2
25-26
25-28
L1, L2, L3
15-16
15-18
> U
> U - 5 %
< U + 5 %
< U
t
s
<t
v
<t
v
t
v
2CDC 252 091 F0207
F1: red LED
F2: red LED
R/T: yellow LED
Measuring value
t
s
= start-up delay fixed 200 ms
t
v
= adjustable tripping delay
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