Rockwell Automation 1608P ProDySC Installation Instructions, 25 and 50 A - Manual (Page 12)

12 Rockwell Automation Publication 1608P-IN001B-EN-P - May 2014
Chapter 2 Installation
ProDySC Terminations and
Ratings A qualified electrician must install the units. To access the ProDySC Electrical
Terminations, turn the two ¼ - turn latches CCW and swing open the door. The
unit is furnished with one of the terminal block configurations as shown in
Figure 7 . For power cable termination specifications see Table 2 for the 25A rated
units and Table 3 for the 50A rated units.
Figure 7 - Input/Output terminal locations
Input:
• Ground (Earth): Connect the safety ground conductor to the ground stud.
• 3-Wire Input: Connect source L1, L2, and L3 to terminals labeled L1, L2, and L3
respectively.
• 4-Wire Input: Connect source L1, L2, L3, and Neutral to terminals labeled L1,
L2, L3, N respectively.
Output:
• Terminal blocks are provided marked X1, X2, X3 and N (if used) as shown
in
Figure 7 If there are multiple loads, a separate distribution box must be provided
so that there is only one set of output wires terminated inside the ProDySC
enclosure.
USER INTERFACE
TOUCHSCREEN DISPLAY
AC INPUT AND LOAD CONNECTIONS
LOCATED BEHIND DOOR ON MAIN
ELECTRICAL PANEL IN THIS AREA.
GROUND STUD LOCATED
BEHIND DOOR ON MAIN
ELECTRICAL PANEL IN THIS AREA.
3-WIRE CONFIGURATION
X1 X2 X3 L1 L2 L3 GR
4-WIRE CONFIGURATION
X1 X2 X3 N N L1 L2 L3 GR
ATTENTION: All electrical connections must be completed by a qualified
electrician, in compliance with all local codes and the National Electric Code
IMPORTANT 4-wire ProDySCs (units with “… V4” in their part number) must also have a
neutral connected to the neutral terminal block. The neutral terminal block
is labeled “N”. Neutral must be connected for these units to operate properly.
IMPORTANT The 480V 3 phase 3W ProDySC has not been evaluated by Underwriter's
Laboratories, Inc.® for connection to a corner-grounded delta power source.