PVI 50/60 TL Installation and Operation Manual (Rev C)
DOCR-070645-E
Page 31 of 102
7. Internal ground connection point and grounding studs
8. AC output terminal block
The connection interface of the PVI 50/60TL inverter with H4 wiring box:
1
COMM. PORT
Do not disconnect under load.
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
PV 1
PV 2
PV 3
For more details please
see the user manual.
WARNING:
High touch current .
Earth connection essential
before connecting supply.
AC OUTPUT
2
3 4
6
3.9 in.
9.4 in. (237mm)
5
(99mm)
Figure 2.22 – Conduit knock-out Locations of H4 quick connect wiring box
1. H4 quick-fit connectors
2. Knock-outs for communication, 3/4inch Trade Size
3. Knock-out for AC output, 1-1/2inch Trade Size with removable gland plate for
custom size conduit (ie use if 2inch or 2.5inch Trade Size is required)
4. External ground connection point
5. Knock-outs for communication in the right side of wire-box, 3/4inch Trade Size
6. Knock-out for AC output in the right side of wire-box, 1-1/2inch Trade Size with
removable gland plate for custom size conduit (ie use if 2inch or 2.5inch Trade Size
is required)
1+
SPD
2+
3+
PE
AC Output:
Use 90 ¡ã
C wire, either 3~2/0AWG copper or
2~2/0AWG aluminum, torque 110 in-lbs.
AC Ground:
Use 90¡ã
C copper wire, 6~ 4AWG for internal
grounding bar or
external grounding nut , torque 50 in-lbs.
L1
L2
L3
N
7
8
9
10
Figure 2.23 – Internal connection points of H4 quick connect wiring box
7. DC Input fuse holder
9. DC SPD (Surge Protective Device)
8. DC SPD (Surge Protective Device)
10. AC output terminal block
