P a g e
|
49
Field-
installed
Connection
Home Run Wire
DecoTech™
Module
Assembly
Junction Box
DecoTech™
Module
Assembly
DC
Optimizer
Inverter
with DC
Disconnect
DC
Combiner
Box
-ve
-ve
-ve
+ve
+ve
+ve
+ve
(Male)
DecoTech™ Module
Assembly Junction Box
DecoTech™
Module Assembly
AC
Microinverter
AC
Disconnect
AC Combiner
Box
AC Trunk
Cable
Trunk
Cable End
Cap
AC
Connector
-ve
(Female)
SECTION 5 — WIRING, LABELING, AND MONITORING
An AC microinverter and a DC power optimizer are power electronics components that can be integrated
into the DecoTech™ RI 2000 Framed Module. The power electronics is integrated into the frame with
appropriate hardware to ensure proper grounding. This integration occurs in the field. The wiring cable,
connectors, and wiring schematics will vary depending on whether an AC microinverter or a DC power
optimizer is integrated in the system. Use color-coded wire per NEC & MLPE manufacturer’s instructions.
Wiring
The basic schematic of wiring with a DC optimizer is shown in Figure 71:
The basic schematic of wiring with an AC microinverter is shown in Figure 72:
Figure 71: Typical DC Optimizer wiring diagram
Figure 72: Typical AC Microinverter wiring diagram