Cable Size For 3-Phase/3-Wire + G; Battery Cabling; Input Transformer Current For Given Input Voltage; D.5 – Cable Size For 3-Phase/3-Wire + G - Toshiba 4400 Series Installation And Operation Manual

Vin, Vout
3P/3W+G
230V Phase
240V Phase
380V Phase
400V Phase
415V Phase
480V Phase
600V Phase
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 Phase
220V Phase
230V Phase
240V Phase
380V Phase
400V Phase
415V Phase
480V Phase
600V Phase
D.6 – Battery Cabling
15 kVA
#6
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.
D.7 – Input Transformer Current for Given Input Voltage
TABLE D.7 – INPUT TRANSFORMER CURRENT FOR GIVEN INPUT VOLTAGE
Input Input Current (Input Currrent + Charging Current) at Full Load (A)
Voltage
15 kVA
208/120V
42 (46)
220/127V 41 (45)
4400 Series Installation and Operation Manual – 64527-006
15kVA 20kVA 25kVA
(AWG) (AWG) (AWG)
#6 #6
#6 #6
#10 #8
#8 #8
#10 #8
#12 #10
#12 #10 #10
15kVA 20kVA 25kVA
(AWG) (AWG) (AWG)
#6 #4
#8 #6
#8 #6
#8 #6
#10 #10
#10 #10
#10 #10
#12 #10
#12 #12 #10
TABLE D.6 – RECOMMENDED BATTERY CABLING
Recommended Battery Cabinet Cable Size (AWG)
20 kVA 25 kVA
#4 #2
20 kVA 25 kVA
55 (60) 69 (74)
54 (59) 68 (72)
30kVA 50kVA
(AWG) (AWG)
#4 #3 2/0
#4 #3 2/0
#6 #6 #3
#8 #6 #3
#8 #6 #3
#8 #8 #4
#8 #6
30kVA 50kVA
(AWG) (AWG)
#3 #2 2/0
#4 #3 1/0
#4 #3 10
#4 #3 1/0
#8 #6 #3
#8 #6 #3
#8 #6 #4
#8 #8 #4
#8 #6
30 kVA 50 kVA
#2 4/0
30 kVA 50 kVA
83 (88) 139 (148)
81 (86) 136 (144)
80kVA
(AWG)
300 kcmil
300 kcmil
2/0
2/0
2/0
1/0
1/0
1
80kVA
(AWG)
300 kcmil
250 kcmil
250 kcmil
250 kcmil
1/0
1/0
1/0
1/0
1/0
80 kVA
500 kcmil
80 kVA
222 (238)
217 (232)
115