Figure 9 Converter Shelf Input Power Connections - ABB CPS2400U Product Manual

Step Action
Connect Four -48V
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
6
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.
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branch circuits to the DC source
DC
Screw

Figure 9 Converter Shelf Input Power Connections

-48V A
(1-6)
-48V B
(1-6)
RTN
(1-6)
RTN
(7-12)
-48V A
(7-12)
-48V B
(7-12)
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