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Toshiba 4400 Series Installation And Operation Manual page 129

Three phase - 15/20/25/30/50/80/100 kva
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Installation Planning Guide for 15-100kVA UPS
Rated Output Power
kVA
PF
15
0.9
20
0.9
25
0.9
30
0.9
50
0.9
80
0.9
100
0.9
4400 Series Installation and Operation Manual – 64527-008
Rev. 1.6
TOSHIBA
Standard System: 208/120V Input, 208/120V Output
AC Output (208/120V 3-Phase / 4-Wire)
Suggested External
Feeder Breaker
Amps
Amps
42
70 A
56
90 A
69
110 A
83
150 A
139
225 A
222
350 A
278
450 A
4400 UPS
Suggested Minimum Feeder Wire Size
Per Phase / Neutral
AWG or kcmil at 75º C Temp. Rating
(1) x 6 AWG / (1) x 2 AWG
(1) x 3 AWG / (1) x 2 AWG
(1) x 2 AWG / (1) x 2 AWG
(1) x 2 AWG / (1) x 2 AWG
(1) x 4/0 / (1) 250 kcmil
(2) x 2/0 AWG – (1) x 400 kcmil /
(2) x 300 kcmil
(2) x 3/0 AWG – (1) x 600 kcmil /
(2) x 500 kcmil
Page 2 of 3
Suggested Maximum Feeder Length
For Min. Wire Size in Steel Conduit
Feet
380
380
380
380
380
380
380
4400-IPG-208/120v-208/120V
119

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