Junction Box, Microinverter And Terminals - Panasonic HIT VBHN340SA17E General Installation Manual

Photovoltaic module
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JUNCTION BOX, MICROINVERTER
AND TERMINALS

Modules equipped with one junc-
tion box contain terminals for both
positive and negative polarity, and
bypass diodes.

Each terminal is dedicated to one
polarity (with the polarity symbols
engraved onto the body of the junc-
tion box) . See Figure 2-1.

A microinverter has an input / out-
put terminal. See Figure 2-2.

Each terminal is provided with facto-
ry installed lead cables and a latch-
Negative ( - )
Positive ( + )
Figure 2-1. Junction Box
ing connector. Always use these
connectors and do not detach them
from cables.

The PV module and a microinverter
come pre-wired. Each module has
two #12 AWG type PV-wire stranded
sunlight resistant output cables each
terminated with connectors. The
positive (+) terminal has a male
connector while the negative (-)
terminal has a female connector.

Latching connectors are type IV and
supplied by STAUBLI ELECTRICAL
CONNECTORS AG, which are listed
by UL.
Top view
Side view
Output terminal
Figure 2-2. Output / input terminal of a Microinverter
6
Input terminal
Enlarged view of
output terminals
Enlarged view of
input terminals

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