Toshiba 4400 Series - D.4 - Cable Size for 3-Phase;3-Wire + G; D.6 - Battery Cabling

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