User guide

MODEL 3629C 16 04/10/2007
POWER CONNECTIONS (Continued)
X
0
1 2
CLOSE
D
Mode Switch
FUSES
LINE 1
LINE 2
LINE 3
LOAD 1
LOAD 2
LOAD 3
TO 3 PHASE SUPPLY
DC LOAD
A
B
C
POS
NEG
Note: It is recommended that the load and controller be protected by 3 class
"T" or "Semiconductor” fuses. Choose a fuse size approximately 120 to
125% of the current rating of the controller.
See Adjustments
Section
See Replacement Parts sections.
Figure 25. DC power connections.
0
0
1 2
C
LOSED
Mode Switch
FUSES
LINE 1
LINE 2
LINE 3
LOAD 1
LOAD 2
LOAD 3
TO
3 PHASE SUPP
LY
A
B
C
N
4 WIRE WYE LOAD
(NEUTRAL)
See Adjustments
Section
Figure 26. 4 wire wye power connections.