GE Industrial Solutions CPS2400U - Manual (Page 13)

CPS2400U Upstream System – 19” Product Manual CPS2400U
850028186 r04 December 2013 13
Step Action
6. Connect Four -48VDC branch circuits to the DC source
Notes:
1. Each feed supplies half of the shelf. A&B feeds for side 1 and A&B feeds for side 2.
2. Size each circuit to support 35 Amp List 2 Drains – 18-6AWG
2 .
3. Verify minimum loop cable length per Table 9.
4. -48V Returns (RTN) connections must be grounded.
1. Pull connector straight off of its header.
2. Strip wire 1/2 inch
3. Insert wire fully into wire entry
4. Torque screw to 16 in-lb (1.7Nm)
5. Repeat from 2 for all wires
6. Push connector straight onto its header
Figure 9 Converter Shelf Input Power Connections
7. Close the distribution door.
Repeat from Step 2 for each Converter Shelves.
2 Reference NEC Table 310-16 for applications of not more than three conductors in a raceway and correction factors
for Ambient Temperatures over 30°C. Each installation will vary and the installer should review NEC cabling
requirements as well as local practice to ensure proper cable sizing is achieved for the local conditions.
A -48V (1-6) Input
B -48V (1-6) Input
RTN (1-6)
RTN (7-12)
A -48V (7-12) Input
B -48V (7-12) Input Screw