Connecting To The Grid - Omron KP100L-OD - 12-2010 User Manual

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Connecting to the Grid

Wiring the KP100L to the Grid
The AC connection unit is an interface between the KP100L and the grid. It may consist of an electrical breaker,
fuse and terminals for connection to both the KP100L and the grid. This AC connection unit must be designed by
qualified technician to comply with local safety standards.
Use a 20 A trip AC breaker.
AC cable
(4mm2 or AWG12)
Preliminary Confirmations
Check the following items before wiring.
No. Inspection Item
Solar module installation
1
condition
KP100L installation condition
2
Wiring, connection, and
3 conductivity
KP100L ground resistance
4
Grid Connect Photovoltaic Inverte KP100L-OD-USER'S MANUAL
AC connection
(Consisting of
Ground fault breaker,
AC breaker, SPD, terminals etc.)
Procedure, Measurement or Confirmation
Visual confirmation:
Refer to the technical manual for the solar modules.
Visual confirmation:
Make sure none of the mounting screws are loose.
Make sure that the KP100L and the mounting base plate are
securely fixed with the mounting screws.
Visual confirmation:
Inspect for looseness in clamps and screws, proper wire
connection, and conductivity.
Measurement confirmation:
Standard: 100max.
KP100L actual measurement:
2 Design
Grid
Checkmark

2
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