122
4400 Series Installation and Operation Manual – 64527-008
Vin, Vout, Vbyp
3P/4W+G
15kVA
(AWG)
20kVA
(AWG)
25kVA
(AWG)
30kVA
(AWG)
50kVA
(AWG)
80kVA
(AWG)
400/227V
Phase
#8
#8
#6
#4
#1
3/0
Neutral
#6
#4
#2
#1
4/0
400 kcmil
415/240V
Phase
#8
#8
#6
#4
#1
3/0
Neutral
#6
#4
#3
#2
4/0
400 kcmil
480/277V
Phase
#10
#8
#6
#4
#2
2/0
Neutral
#6
#4
#3
#2
2/0
300 kcmil
600/347V
Phase
#12
#10
#8
#8
#4
1/0
Neutral
#8
#6
#4
#4
1/0
4/0
1 – Cable sizing based on Table 310.16
Allowable Ampacities of Insulated Conductors in Conduit, for
75 °C Copper conductors; National Electrical Code 2008 ed.
D.3 – Output/Bypass Cable Size for 3-Phase/4-Wire + G
TABLE D.3 – RECOMMENDED MINIMUM OUTPUT/BYPASS CABLE SIZE FOR 3-PHASE/4-WIRE + G
1
Vin, Vout, Vbyp
3P/4W+G
15kVA
(AWG)
20kVA
(AWG)
25kVA
(AWG)
30kVA
(AWG)
50kVA
(AWG)
80kVA
(AWG)
208/120V (no
xFMR)
Phase
#4
#3
#2
#2
4/0
500 kcmil
Neutral
#2
#2
#2
#2
250 kcmil
2 x 350 kcmil
220/127V
Phase
#6
#4
#2
#2
4/0
500 kcmil
Neutral
#2
#2
#2
#2
250 kcmil
2 x 350 kcmil
230/133V
Phase
#6
#4
#3
#2
3/0
500 kcmil
Neutral
#3
#2
#2
#2
250 kcmil
2 x 350 kcmil
240/139V
Phase
#6
1/0
#3
#2
3/0
350 kcmil
Neutral
#2
#2
#2
#2
250 kcmil
2 x 4/0
380/220V
Phase
#10
#8
#6
#4
#1
3/0
Neutral
#6
#6
#2
#2
4/0
400 kcmil
400/227V
Phase
#10
#8
#6
#4
#2
3/0
Neutral
#6
#4
#3
#2
3/0
350 kcmil
415/240V
Phase
#10
#8
#8
#6
#2
2/0
Neutral
#6
#4
#2
#2
3/0
350 kcmil
480/277V
Phase
#10
#8
#8
#6
#3
2/0
Neutral
#8
#6
#4
#3
2/0
300 kcmil
600/347V
Phase
#12
#10
#8
#6
#4
#1
Neutral
#8
#6
#6
#4
1/0
4/0
Summary of Contents for 4400 Series
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