Page 24
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Step
Action
2.
Torque each of the fasteners to 4 Nm or 35 in
-
lbs.
3.
Make sure the DC connections to be installed are not powered by turning off circuit breakers assigned to this frame
and checking with an Ohm meter.
4.
Open the distribution panel door on the right end of the shelf.
5.
Run 4 DC branch circuits back to the
-
48V source
-
Each feed supplies half of the shelf. A&B feeds for side 1 and
A&B feeds for side 2.
each circuit to support 42 Amp List 2 Drains. Note: Lug landings are ¼ inch studs on 5/8 inch centers. Use a
minimum of 6 AWG conductor for environments up to +65°C (reference
for applications of not
more than three conductors in a raceway and correction factors for Ambient Temperatures Over 30°C). Each instal-
lation 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.
Lugs for 6AWG conductor are as follows or available equivalent:
Burndy YAV6C
-
L2TC14
-
FX
6.
Using the hardware supplied, attach the return wires for all 4 circuits.
Figure 6 Making DC Connections to Converter Shelf
7.
Using the hardware supplied, attach the A and B
-
48V conductors for side 1 (Slots 1
-
8).
8.
Using the hardware supplied, attach the A and B
-
48V conductors for side 2 (Slots 9
-
16).
9.
Torque each of the ¼
-
20 fasteners to 7 Nm or 65 in
-
lbs.
10.
Close the distribution door.
11.
Proceed to Grounding the Shelf.
Press Latch to
release Door
Summary of Contents for CPS3200U
Page 1: ...Page 1 2021 ABB All rights reserved PRODUCT MANUAL ...
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Page 17: ...Page 17 2021 ABB All rights reserved Figure 2 Capacitance Safety Limits ...
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Page 33: ...Page 33 2021 ABB All rights reserved Step Action 2 ...
Page 34: ...Page 34 2021 ABB All rights reserved Step Action Slide the filter in to the filter bracket 4 ...
Page 43: ...Page 43 2021 ABB All rights reserved Step Action 14 ...
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Page 51: ...Page 51 2021 ABB All rights reserved 10 Maintenance ...
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