English – Rockwell Automation SP120 ACDrive 115VAC, 1Ph, 230VAC, 1Ph/3Ph, 1/4-5.0HP User Manual
Page 18

2-4
SP120 AC Drive Installation and Operation
English
2.4.1 Power Terminal Block Descriptions
Figure 2.4 provides descriptions of the power terminal block.
2.4.2 Power Terminal Block Wiring Specifications
The following table lists the terminal block wiring specifications for SP120 drives.
Terminal
Description
L1, L2, N/L3
Connection to incoming power.
For single phase input applications, connect the AC input power to input terminals
L1 and N/L3.
U/T1, V/T2, W/T3
Motor connections.
Use star or delta connection of the motor in accordance with the rated voltage.
-
+
DC Bus connections.
Use these connections for an optional DC brake chopper.
+1
+
Connection for DC bus reactor.
These terminals are connected by a copper bridge. For applications requiring a DC
bus reactor, remove the bridge prior to installing the reactor. Refer to figure 2.3.
Protective earth ground connection. Refer to figure 2.3.
Figure 2.4 – Power Termional Block
+1
+
* *
L1
N/L3
AA01 - AA03 Power terminal block
U/T1 V/T2 W/T3
L2
*
(/)
+1
-
L1
N/L3 U/T1V/T2 W/T3
*
Not Used
-
+
All ratings except AA01 - AA03 Power terminal block
L2
S12-201P4LU/202P6LU/203P0LU
All other model numbers
S12-20015LU only - L1, L2, L3
*
–
*
*
–
* Not used
Table 2.1 – Power Terminal Block Wiring Specifications
Model
Screw
Size
Max/Min Wire Size mm
2
(AWG)
Max/Min Torque
Nm (in/lb)
S12-101P4LU
M4
5.3 – 1.3 (10 – 16)
1.3 – 1.2 (11.5 – 10.6)
S12-102P6LU
S12-104P0LU
M4
5.3 – 2.1 (10 – 14)
1.3 – 1.2 (11.5 – 10.6)
S12-201P4LU
S12-202P6LU
M3.5
2.1 – 0.75 (14 – 18)
0.9 – 0.8 (8.0 – 7.0)
S12-203P0LU
M3.5
2.1 – 1.3 (14 – 16)
0.9 – 0.8 (8.0 – 7.0)
S12-204P0LU
M4
5.3 – 1.3 (10 – 16)
1.3 – 1.2 (11.5 – 10.6)
S12-205P0LU
S12-207P1LU
S12-20010LU
M4
5.3 – 2.1 (10 – 14)
1.3 – 1.2 (11.5 – 10.6)
S12-20015LU
M4
5.3 – 3.3 (10 – 12)
1.3 – 1.2 (11.5 – 10.6)
S12-401P5LU
S12-402P5LU
S12-403P8LU
S12-405P5LU
M4
5.3 – 1.3 (10 – 16)
1.3 – 1.2 (11.5 – 10.6)
S12-408P6LU
M4
5.3 – 2.1 (10 – 14)
1.3 – 1.2 (11.5 – 10.6)