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2–2
Regenerative DC Bus Supply Operation
Regenerative DC Bus
Supply Layout
Conduit/4-Wire Cable
Nearest
Building Structure Steel
USER SUPPLIED 120V AC
Refer to Input AC Line Fusing on page 2-4.
Optional shielded cable. Install as needed.
Refer to Output DC Bus Fusing on page 2-4.
Consult Allen-Bradley Application Engineering for
common bus AC drive fuse specifications.
DC Bus
4
COMMON BUS
DRIVE
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Power Line Filter
1
R
IN
L
R
S
L
IN
S
T
L
IN
T
GND
GND
CONTROL WIRING SYNC CABLE
120V AC
3
4
COMMON BUS
DRIVE
Figure 2.1 — Regenerative DC Bus Supply Layout
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
DC OUTPUT
–
–
–
–
–
D
UL
ALLEN-BRADLEY
C
®
REFER TO USER MANUAL FOR
INSTALLATION INSTRUCTIONS
AB MADE IN U.S.A.
R
R
OUT
1
3
5
L2
L3
L1
S
S
OUT
R1
S1
T1
T
TORQUE TERMINALS TO 275 LB-IN
USE 75˚C WIRE ONLY
T
OUT
PE
!
DANGER
RISK OF SHOCK
TB1-1
REPLACE AFTER
SERVICING
TB1-3
J1
R1
S1
T1
2
R1
S1
T1
®
®
C
®
CAT
1321-3LR180-B
PART#
E66214
180-36
RL-18004
0.430mH 180AMPS
3 PHASE REACTOR
Manufactured By MTE Corp.
Menomonee Falls, WI
lth-270A
9730
600V MAX 50/60 Hz
R1
R2
S1
S2
T1
T2
R2
S2
T2
2
Shield
R2
S2
T2
J13
!
DANGER
RISK OF ELECTRICAL
SHOCK.
MORE THAN ONE
DISCONNECT SWITCH
MAY BE REQUIRED TO
DE-ENERGIZE THE
EQUIPMENT BEFORE
SERVICE.
DANGER
!
ELECTRICAL SHOCK
HAZARD FROM ENERGY
STORAGE CAPACITORS.
VERIFY LOW VOLTAGE
DISCHARGE BEFORE
SERVICING.
SEE INSTRUCTION
MANUAL.
J5
+DC
–DC
TE
1
2
3
4
PE
5
1336 REGEN Precharge
PE
GND
1321 10% Line Reactor
GND
PE
S
t o p p e d
+
0
. 0 0 H z
1336 REGEN Converter
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