User manual
Publication 2092-UM001D-EN-P — July 2005
3-8 Connecting Your Ultra1500
Power Wiring 
Requirements
Power wiring requirements are given in the tables below. Wire should be 
copper with 75° C (167° F) minimum rating, unless otherwise noted. Phasing 
of main AC power is arbitrary, but earth ground connection is required for safe 
and proper operation.
Ultra1500 Main AC Power Wiring Requirements 
The table below lists the main AC wiring requirements for the Ultra1500 
drives. Refer to Figure 3.7 for power terminal positions. 
Ultra1500 Control Power Wiring Requirements 
The table below lists the Control Power wiring requirements for the Ultra1500 
drives. Refer to Figure 3.7 for power terminal positions. 
1
The input power may be optionally isolated through a transformer.
IMPORTANT
The National Electrical Code and local electrical codes take 
precedence over the values and methods provided.
Ultra1500 Drives Description
Connects to Input 
Power Terminal
Wire Size
mm
2
 (AWG)
Ground Screw(s) 
Torque Value
Nm (lb-in.)
2092-DA1
Input Power 
1 
200–240V ac 
single-phase
L1, and L2 
2.5 (14)
 1.25 (11)
2092-DA2
2092-DA3
2092-DA4
Input Power 
1 
200–240V ac 
three-phase
L1, L2, L3
2092-DA5
Ultra1500 Drives Description
Connects to Input 
Power Terminal
Minimum Wire Size
mm
2
 (AWG)
Ground Screw 
Torque
Nm (lb-in.)
2092-DA1
Input Power 
1 
200–240V ac 
single-phase
L1C and L2C  2.5 (14) 1.25 (11)
2092-DA2
2092-DA3
2092-DA4
2092-DA5










