ELECTRICAL INSTALLATION
Wiring Guidelines
Centrifugal Pump Motors
Rated
Input
Model
Output
Phase
Volts
SDCP-
CEN0723
SDCP-
230
CEN1023
SDCP-
CEN1523
SDCP-
CEN0723
SDCP-
230
CEN1023
SDCP-
CEN1523
SDCP-
CEN1043
SDCP-
CEN1543
SDCP-
460
CEN2043
SDCP-
CEN2543
SDCP-
CEN3043
A gray background indicates wire sizes that are larger than the maximum wire rating of the terminal
blocks. An external junction box is required to splice the cables.
NOTE: 460 VAC models with output motor cable lengths exceeding 1,000 ft require an additional load
reactor or sine filter to be installed between the drive output and the motor. The load reactor or sine fil-
ter should be rated for 3% voltage drop in 460 VAC applications and have a maximum amp rating suit-
able for the maximum output amp rating of the drive.
NOTE: Recommended for use on inverter duty rated motors. Follow motor manufacturer recommenda-
tions for cable lengths when using variable frequency drives.
22
Rated
Rated
Output
Output
Amps
hp
14
11
3
240 390 620 990 1540 2400 2980 3660
1
18
5
–
27
7.5
–
28
7.5
–
3
37
10
–
48
15
–
18
10
–
26
15
–
3
31
20
–
39
25
–
46
30
–
AWG 600V Copper Wire Sizes, 75 °C Insulation, and
Motor Cable Lengths (in feet)
12
10
8
6
230 370 590
920
1430 1790 2190 2690 3290
–
–
420
650 1020 1270 1560 1920 2340 2870 3440
–
–
420
650 1020 1270 1560 1920 2340 2870 3440
–
–
310
490
760
–
–
–
330
520
500 790 1250 1960 3050 3800
–
–
850 1340 2090 2600 3200 3930
–
–
650 1030 1610 2000 2470 3040 3730
–
–
–
830
1300 1620 1990 2450 3010 3700
–
–
–
680 1070 1330 1640 2030 1490 3060 3700
4
3
2
1
–
950
1170 1440 1760 2160 2610
650
800
980 1200 1470 1780
–
–
2/0
3/0
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–