Installation
14
Eaton Remote Power Panel (RPP) User’s Guide 164202125—Rev 5
www.eaton.com/powerquality
Table 2. Conductor Sizing Load Rating (80% Rated Breakers)
Panel Configuration
Panelboard Current and
Voltage Rating
Load
Rating
Main Breaker
Maximum
Input Current Feeder Breaker
Conductor
Wire Size CSA
(AWG) (See NOTE)
Number of
Conductors
Direct Connection to
Panelboard Main Breakers
225A
208V
400V
80%
180A
225A
Phase A, B, C
85mm
2
(3/0) 1
Neutral
85mm
2
(3/0) 2
Ground
21mm
2
(#4) 1
Direct Connection to
Panelboard Main Breakers
400A
208V
80%
320A
400A
Phase A, B, C
85mm
2
(3/0) 2
Neutral
85mm
2
(3/0) 4
Ground
27mm
2
(#3) 1
One Panelboard
Single MLO
Dual MLO
225A
208V
400V
80%
180A
225A
Phase A, B, C
85mm
2
(3/0) 1
Neutral
85mm
2
(3/0) 2
Ground
21mm
2
(#4) 1
Two Panelboards
Single MLO
Dual MLO
225A
208V
400V
80%
180A
450A
Phase A, B, C
85mm
2
(3/0) 2
Neutral
85mm
2
(3/0)
4
Ground
34mm
2
(1/0 1
One Panelboard
Single MLO
Dual MLO
400A
208V
80%
320A
400A
Phase A, B, C
85mm
2
(3/0)
2
Neutral
85mm
2
(3/0) 4
Ground
27mm
2
(#3) 1
Two Panelboards
Single MLO
Dual MLO
400A
208V
80%
320A
800A
Phase A, B, C
85mm
2
(3/0)
4
Neutral
126mm
2
(250) 6
Ground
54mm
2
(1/0 1
Three Panelboards
Single MLO
225A
208V
400V
80%
180A
700A
Phase A, B, C
85mm
2
(3/0) 3
Neutral
85mm
2
(3/0) 6
Ground
54mm
2
(1/0 1
Four Panelboards
Single MLO
225A
208V
400V
80%
180A
900A
Phase A, B, C
85mm
2
(3/0)
4
Neutral
126mm
2
(250)
6
Ground
34mm
2
(1/0)
2
NOTE:
Wire sizes are based on NEC 2008 Table 310.16 using 90° copper conductors.
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