GM V2H Bundle - Page 41

GM Energy V2H Bundle Installation Manual 41
Hub Wiring
Type
Qty.
AWG
Size
Color
Strip Length /
Torque
(in-lb)
Label
1
Inverter
Comm
4
14–23
(RS485)
2 Black / White
twisted pairs
1 Red
0.4”
@Hub:
I/O Red
A1 White
B1 Black
A2 White
B2 Black
@Inverter:
SYN Red
A1 White
B1 Black
A2 White
B2 Black
Inverter
12 V DC
2
10
1 Black
1 Red
0.6”
@ Hub:
+12V Red
GND Black
@Inverter
MID:
+12V Red
GND Black
2
Inverter AC
4
none given
1 Red L1
1 Black L2
1 White N
1 Green PE
Per breaker
@ Hub:
Red and black to
breaker
White to neutral bar
Green to ground bar
@Inverter:
L1 Black
N White
L2 Red
Ground bar Green
3
Hub main
PCB
connector
to Hub Non-
Backup Pan
(if added)*
2
2
(copper only)
1 Black L1
1 Red L2
0.71”
35 in-lb @ main
PCB connector
45 in-lb @ NBU
pan accessory
@Hub:
Red from lower main PCB connector to lower non-
backup pan lug
Black from upper main PCB connector to upper
non-backup pan lug
AC from
Charger
3
2
2
14-4
1 Red L2
1 Black L1
1 Green PE
0.71”
45 in-lb for L1/L2
20 in-lb for 14-10
PE, 25 in-lb for 10-
4 PE
@Hub:
Black to upper L1 of
breaker
Red to lower L2 of
breaker
Green to ground bar
@Charger:
L2 Red
PE Green
L1 Black
4
Hub AC
feeders
4
#6-250 kcmil
#6-250 kcmil
14-2/0
14-2/0
1 Red L2
1 Black L1
1 White N
1 Green PE
1.25”
Breaker lugs &
neutral main lug:
275 for 3/0– 250
kcmil
94 for #3–2/0
45 for #6–4
@Hub:
Black L1 to L breaker lug
Red L2 to R breaker lug
IF EATON MAIN
BREAKER:
Black L1 to R breaker lug
Red L2 to L breaker lug
White to neutral bar
Green to ground bar
@Inverter:
L1 Black
N White
L2 Red
Ground bar Green
Large Neutral & Ground Lugs torque:
45 for #14–8
110 for #6–4
150 for #3–2/0
Strip length 0.55”
Small Neutral & Ground Lugs torque:
20 for #14–10
25 for #8–4
Strip length 0.55”
Neutral & Ground bars have a
main, a large, and a small lug
size; but Ground bar lacks a
main.
Table 11