- 21 -
3007CC3
3 - Mounting and wiring
Table 3 2: switchbox internal components
Label Details
Label Details
C
DC Disconnect Switch
J
AC grid output terminals, Note 1
D
Signal conduit entry with plastic threaded
plug, ½: trade size
K
AC main ground, Note 2
E
AC conduit entry with plastic threaded plug;
trade size 1”
L
Array PE ground, Note 1
F
DC conduit entry with plastic threaded plug;
trade size ¾”/ 1”
M
AFD board (-A models only)
MPPT1 DC Array MPPT 1 input, Note 1
MPPT2 DC Array MPPT 2 input, Note 1
1. Front switch model array wiring and ground terminals are spring pressure type. These terminals accept
16-6 AWG wire. Front switch model AC output terminals are spring pressure type. These terminals ac-
cept 14-4 AWG wire.
Bottom switch model array wiring and AC output terminals use a standard terminal block. The wire
range accepted is 18-4 AWG wire. There is a copper ground bus bar provided which accepts 14-6
AWG wire.
2. Ground terminals for the front switch model are spring pressure type and accept 16-4 AWG wire.
Bottom switch model has two ground connections; copper bus bar accepts 14-6 AWG wire.
For -A models the AFD board is mounted on the
din rail of the front switch wiring box.
All wiring instructions for models with AFD (–A )
are the same as those given for models without
AFD, although AFD board (M) may not be shown.
C
L
K
J
MPPT
1
MPPT
2
M
Summary of Contents for PVI-3.0-TL-OUTD-S-US
Page 1: ...ABB solar inverters Product manual PVI 3 0 3 6 3 8 4 2 TL OUTD S US A 3 0 to 4 2 kW ...
Page 16: ... 16 3005CC2 2 Installation location ...
Page 32: ... 32 3007CC3 3 Mounting and wiring ...
Page 62: ... 62 C011C5 5 Troubleshooting ...
Page 66: ... 66 C012C6 6 Maintenance ...
Page 72: ... 72 C013C7 7 Appendix Output power with one DC section operating ...