Installation/Wiring 1-13
PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22B-UM001I-EN-E
Power Terminal Block
The power terminal block is covered by a finger guard. To remove:
1. Press in and hold the locking tab.
2. Slide finger guard down and out.
Replace the finger guard when wiring is complete.
Figure 1.4 Power Terminal Block (Typical)
Table 1.E Power Terminal Block Specifications
Terminal
(1)
Description
R/L1, S/L2 1-Phase Input
R/L1, S/L2, T/L3 3-Phase Input
U/T1 To Motor U/T1
=
Switch any two motor
leads to change
forward direction.
V/T2 To Motor V/T2
W/T3 To Motor W/T3
P2, P1
DC Bus Inductor Connection (C Frame drives only.)
The C Frame drive is shipped with a jumper between
Terminals P2 and P1. Remove this jumper only when a DC
Bus Inductor will be connected. Drive will not power up
without a jumper or inductor connected.
DC+, DC- DC Bus Connection
BR+, BR- Dynamic Brake Resistor Connection
Safety Ground - PE
(1)
Important: Terminal screws may become loose during shipment. Ensure that all
terminal screws are tightened to the recommended torque before applying power to
the drive.
Frame Maximum Wire Size
(1)
(1)
Maximum/minimum sizes that the terminal block will accept - these are not
recommendations.
Minimum Wire Size
(1)
Torque
B 5.3 mm
2
(10 AWG) 1.3 mm
2
(16 AWG) 1.7-2.2 N-m (16-19 lb.-in.)
C 8.4 mm
2
(8 AWG) 1.3 mm
2
(16 AWG) 2.9-3.7 N-m (26-33 lb.-in.)
V/T2T/L3S/L2R/L1 U/T1 W/T3
BR+ BR-DC- DC+
V/T2T/L3S/L2R/L1 U/T1 W/T3 P2 P1
BR+ BR-DC- DC+
B Frame C Frame
22B-UM001.book Page 13 Tuesday, May 30, 2017 5:22 PM
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