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2–8
Regenerative DC Bus Supply Operation
380-480VAC Power
Wiring
L1
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Precharge
CAT
1336R-PRE-VB048-AN
SER
A
D
K V A
VOLTS
A PH
HZ
UL
AC INPUT
32-40
380-480
48.2
3
50/60
®
®
AC OUTPUT
32-40
380-480
48.2 3
50/60
–
D
DC OUTPUT
–
–
–
–
UL
C
®
REFER TO USER MANUAL FOR
ALLEN-BRADLEY
INSTALLATION ISNTRUCTIONS
AB MADE IN U.S.A.
L1
L2
L3
13
14
R1
S1
S1
T1
PE PE
R
S
T R1 S1 T1
Precharge
CAT
1336R-PRE-VB180-AN
SER
A
D
K V A
VOLTS
A PH
HZ
UL
AC INPUT
119-150
380-480
180.4
3
50/60
®
®
AC OUTPUT
119-150
380-480
180.4 3
50/60
D
DC OUTPUT
–
–
–
–
–
UL
C
®
REFER TO USER MANUAL FOR
ALLEN-BRADLEY
INSTALLATION INSTRUCTIONS
AB MADE IN U.S.A.
1
3
5
L2
L3
R1
S1
T1
TORQUE TERMINALS TO 275 LB-IN
USE 75˚C WIRE ONLY
DANGER
!
RISK OF SHOCK
REPLACE AFTER
SERVICING
R
S
T
PE
PE
B and C Frames
R
T R1 S1 T1
S
AC POWER IN
AC POWER OUT
(TO 1321 10% LINE REACTOR)
R1
S1
T1
R
S
T
AC POWER IN
Figure 2.6 — 380-480VAC Precharge Unit Connections
PE PE
EARTH GROUND
D Frame
AC POWER OUT
(TO 1321 10% LINE REACTOR)
PE
PE
EARTH GROUND
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