ABB S800 I/O User Manual page 94

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Figure 3-11
capacity is needed.
Avtˆ…r "
Mains A
Mains B
Avtˆ…r " ! T9'
84
shows a typical wiring diagram for parallel operation when more
Figure 3-12
SD811/812
L L+
a.c.
N
L-
PE
DCOK
24V
d.c.
SD811/812
L L+
a.c.
N
L-
PE
DCOK
24V
d.c.
 T9' Â…ÃT9' !ÃXv…vtÃ9vht…h€Ãs‚…ÃQh…hyyryÃPƒr…h‡v‚
SD811/812
L+
L
a.c.
N
L-
PE
DCOK
24V
d.c.
SD811/812
L L+
a.c.
N
L-
PE
DCOK
24V
d.c.
Â…ÃT9' !ÃXv…vtÃ9vht…h€Ãs‚…ÃSrqˆqh‡ÃHhv†
shows a wiring diagram for redundant mains.
CI810/
L+ L- SA SB
CI810/
L+ L- SA SB
+
To MTUs
- or Field
+
To MTUs
- or Field
3BSE 020 923R101