ELECTRICAL INSTALLATION
Power Wiring Connections
22
Power Circuit and Motor Connections
Drive is suitable for use on a circuit capable of delivering not more than 5000 RMS symmetrical amperes,
250 volts maximum.
Verify that the dedicated branch circuit for the SubDrive Utility is equipped with a properly-sized circuit
breaker. Refer to
“Input Wire and Fuse Sizing” on page 19
for minimum breaker size.
Verify that the power has been shut off at the main breaker.
1.
Feed the motor leads through the opening on the bottom right side of the drive and connect them to
the terminal block positions marked (Green Ground Wire), BLK, and BLK.
2. Feed the input power leads through the larger opening on the bottom left side of the drive. Connect 115
V wires to the terminals marked L, N, and . Connect 230 V wires to L1, L2, and .
NOTE:
Two different sizes of terminals have been supplied with the SubDrive Utility:
•
Early models accept wire sizes from 10 to 24 AWG and should be tightened to 5 in-lbs (0.6 Nm).
•
Later models accept wire sizes from 6 to 20 AWG and should be tightened to 15 in-lbs (1.7 Nm).
