Instruction Manual
Regenerative Brake Operation 3–19
120VAC Precharge and
Converter Wiring
120VAC Precharge Connections
120VAC input and output connections are made to B-D Frame
Precharge Units as shown below.
Figure 3.11 — 120VAC Precharge Unit Connections
120VAC Connection Specifications
1. Use 75ºC Copper Wire Only.
2. Listed wires sizes are maximum/minimum wire sizes that the
terminals will accept — Not recommendations.
1336 REGEN PRECHARGE UNIT RATING
MAX/MIN WIRE SIZE
mm
2
(AWG)
MAX TORQUE
N-m (lb-in)
B-D Frames 2.1/0.30 (14/22) 0.90-1.13 (8-10)
1336 REGEN CONVERTER RATING
MAX/MIN WIRE SIZE
mm
2
(AWG)
MAX TORQUE
N-m (lb-in)
D Frame 2.1/0.30 (14/22) 0.90-1.13 (8-10)
CAT 1336R-PRE-VB180-AN
SER A
119-150
AC INPUT
K V A VOLTS
A
PH HZ
AC OUTPUT
DC OUTPUT
REFER TO USER MANUAL FOR
INSTALLATION INSTRUCTIONS
180.4
119-150
380-480
180.4
3 50/60
––
–
–
–
3 50/60
380-480
ALLEN-BRADLEY
AB MADE IN U.S.A.
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9
6
6
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9
6
6
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!
DANGER
RISK OF SHOCK
REPLACE AFTER
SERVICING
R1
1
L1
3
L2
5
L3
S1 T1
TORQUE TERMINALS TO 275 LB-IN
USE 75˚C WIRE ONLY
1
3
TB1
1 = 120V
AC
3 = 120V
AC Common
B-D Frames
Precharge