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D.4 - Cable Size For 3-Phase/3-Wire + G; D.6 - Battery Cabling - Toshiba 4400 Series Installation And Operation Manual

Three phase - 15/20/25/30/50/80/100 kva
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D.4 – Cable Size for 3-Phase/3-Wire + G
TABLE D4 – RECOMMENDED MINIMUM INPUT CABLE SIZE FOR 3-PHASE/3-WIRE + G
Vin, Vout
3P/3W+G
208V
220V
230V
240V
380V
400V
415V
480V
600V
D.5 – Cable Size for 3-Phase/3-Wire + G
TABLE D5 – RECOMMENDED OUTPUT/BYPASS CABLE SIZE FOR 3-PHASE/3-WIRE + G
Vin, Vout
3P/3W+G
208V
220V
230V
240V
380V
400V
415V
480V
600V
D.6 – Battery Cabling
15 kVA
Calculated values of Input current at different voltages are listed in Table D.4. Calculated values for Output/Bypass current
at different voltages are listed in Table D.5.
4400 Series Installation and Operation Manual – 64527-008
15kVA
(AWG)
Phase
#6
Phase
#8
Phase
#6
Phase
#6
Phase
#10
Phase
#8
Phase
#10
Phase
#12
Phase
#12
15kVA
(AWG)
Phase
#6
Phase
#8
Phase
#8
Phase
#8
Phase
#10
Phase
#10
Phase
#10
Phase
#12
Phase
#12
TABLE D.6 – RECOMMENDED BATTERY CABLING
Recommended Battery Cabinet Cable Size (AWG)
20 kVA
#6
#4
20kVA
25kVA
(AWG)
(AWG)
#4
#3
#6
#4
#6
#4
#6
#4
#8
#6
#8
#8
#8
#8
#10
#8
#10
#10
20kVA
25kVA
(AWG)
(AWG)
#4
#3
#6
#4
#6
#4
#6
#4
#10
#8
#10
#8
#10
#8
#10
#8
#12
#10
25 kVA
30 kVA
#2
#2
30kVA
50kVA
(AWG)
(AWG)
#2
3/0
350 kcmil
#3
3/0
250 kcmil
#3
2/0
300 kcmil
#3
2/0
300 kcmil
#6
#3
#6
#3
#6
#3
#8
#4
#8
#6
30kVA
50kVA
(AWG)
(AWG)
#2
2/0
300 kcmil
#3
1/0
250 kcmil
#3
10
250 kcmil
#3
1/0
250 kcmil
#6
#3
#6
#3
#6
#4
#8
#4
#8
#6
50 kVA
80 kVA
4/0
500 kcmil
1
80kVA
(AWG)
2/0
2/0
2/0
1/0
1/0
1
80kVA
(AWG)
1/0
1/0
1/0
1/0
1/0
123

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