Alpha Technologies CFR Redundant Control Unit - Manual (Page 19)

17
4
Maintenance
4.3
RCU Wiring
Dia
grams
Figure 4.4
RCU Wiring Diagram
C B P an el
C FR U PS R C U
O ptional Ma nual B ypass
O utput
In put
W 5
W 1
In p u t In p u t
B re a ke r O u tp u t
B re a ke r
In p u t 2
L o g ic
In p u t 1
W 3
W 4
L in e
B yp a s s
U P S
O p tio n X F M R
R C U
W 2
W 8
(W 9 )
B a tte r y
B re a ke r
B a tte r y
S ta tic
S w itc h
B a tte r y
C h a rg e r Inv erte r
N o rm a lly
O F F
Iso la tio n /O utp u t
W a ve fo rm C o n tro l
B yp a s s
C B P an el
C FR U PS R C U
O utp ut
In put
W 5
W 1
In p u t In p u t
B re a ke r O u tp u t
B re a ke r
In p u t 2
L o g ic
In p u t 1
W 3
W 4
W 2
B a tte ry
B re a ke r
B a tte ry
S ta tic
S w itc h
B a tte ry
C h a rg e r Inv erte r
N o rm a lly
O F F
Iso la tio n /O utp u t
W a ve fo rm C o n tro l
B yp a s s
Figure 4.5
RCU Wiring Diagram
(Without Manual Bypass Switch)