ABB CM Series Instructions d'utilisation et d'installation - Page 7

Parcourez en ligne ou téléchargez le pdf Instructions d'utilisation et d'installation pour {nom_de_la_catégorie} ABB CM Series. ABB CM Series 12 pages. Single-phase voltage monitoring relays
Également pour ABB CM Series : Instructions d'utilisation et d'installation (12 pages), Instructions d'utilisation et d'installation (6 pages), Instructions d'utilisation et d'installation (20 pages), Instructions d'utilisation et d'installation (12 pages), Instructions d'utilisation et d'installation (16 pages), Instructions d'utilisation et d'installation (12 pages)

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ABB CM Series Instructions d'utilisation et d'installation
IV Function diagrams
a) ON-delayed
over- and undervoltage monitoring
CM-PSS, CM-PVS
L1, L2, L3
> U
> U - 5 %
Measured value
< U + 5 %
< U
t s
t v
15-18
15-16
25-28
25-26
F1: red LED
F2: red LED
R/T: yellow LED
t
= start-up delay fixed 200 ms
s
t
= adjustable tripping delay
v
b) OFF-delayed
over- and undervoltage monitoring
CM-PSS, CM-PVS
L1, L2, L3
> U
> U - 5 %
Measured value
< U + 5 %
< U
t s
15-18
15-16
25-28
25-26
F1: red LED
F2: red LED
R/T: yellow LED
t
= start-up delay fixed 200 ms
s
t
= adjustable tripping delay
v
c) ON-delayed
phase unbalance monitoring
CM-PAS
L1, L2, L3
Unbalance
L3
Unbalance -Hyst.
Measured value
L1, L2, L3 L1, L2
Unbalance +Hyst.
Unbalance
t s
t v
15-18
15-16
25-28
25-26
F1: red LED
F2: red LED
R/T: yellow LED
t
= start-up delay fixed 200 ms
s
t
= adjustable tripping delay
v
<t v
t v
<t v
<t v
t v
<t v
t v
d) Phase sequence and phase failure monitoring
CM-PAS, CM-PSS, CM-PVS
L1, L2, L3
Measured value
L1, L2, L3
L1, L3, L2
t s
15-18
15-16
25-28
25-26
F1: red LED
F2: red LED
R/T: yellow LED
t
= start-up delay fixed 200 ms
s
e) Phase sequence and phase failure monitoring
CM-PFS
L1, L2, L3
Measured value
L1, L2, L3
L1, L3, L2
t s
11-14
11-12
21-24
21-22
F: red LED
R: yellow LED
t
= start-up delay fixed 500 ms
s
L1, L2, L3
L1, L2
L1, L2, L3
L1
L1, L2, L3
L3
L2, L3
L1, L2, L3
L1, L2
L1, L2, L3
L1
L1, L2, L3
L3
L2, L3
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