Table 2. Conductor Sizing Load Rating (80% Rated Breakers) - Eaton Remote Power Panel User Manual

Installation

Table 2. Conductor Sizing Load Rating (80% Rated Breakers)

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