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 3-20(a) Conduit Knock-out Locations on the H4 wirebox
① H4 connectors
② Knock-outs for communication, 3/4 inch Trade Size
③ Knock-out for AC output, 1-1/2 inch Trade Size on a removable gland
plate for custom size conduit (i.e. when use of 2 inch or 2-1/2 inch
Trade Size is required)
④ External ground connection point (M6)
⑤ Knock-outs for communication in the right side of wirebox, 3/4 inch
Trade Size
⑥ Knock-out for AC output in the right side of wirebox, 1-1/2 inch Trade
Size