Allen-Bradley PowerFlex 70 Installation Manual page 13

PowerFlex® 70 Adjustable Frequency AC Drive Installation Instructions
Figure 1 Frame A, B, C, D Power Terminal Block and DC Bus Test Points
Figure 2 Frame E Power Terminal Block
Terminal
R
S
T
BR1
BR2
U
V
W
PE
PE
-DC
+DC
Figure 3 Power Input Terminals on Frame B with Internal RFI Filter Option
L1
R
-DC
L1 L2 L3
R S T
L1 L2 L3 +DC –DC BR1 BR2
R S T
Description
R (L1)
S (L2)
T (L3)
DC Brake
DC Brake
U (T1)
V (T2)
W (T3)
PE Ground
PE Ground
DC Bus (–)
DC Bus (+)
-DC
L2 L3 L1
R
S T
BR1 BR2 T1 T2 T3
+DC BRK U V W
T1
U
PE
M6
Notes
3-Phase AC Line Input Power
For 1-Phase Input, connect to any two terminals.
DB Resistor Connection - Important: Do not
connect both an internal and external DB resistor at
the same time. This may violate the minimum
allowed DB resistance and cause drive damage.
To Motor
To Motor
To Motor
Test point on Frames A, B, C, and D located to
the left or right of the Power Terminal Block.
Frame E has a dedicated terminal.
L2 L3 BR1 BR2 T1
S T +DC BRK U
-DC
PE PE
T2 T3
V W
PE
M6
-DC
T2 T3 PE PE
V W
Publication 20A-IN009C-EN-P
13