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5.0 – Grid (Utility) Connection
WARNING!
ATTEMPTING TO INSTALL AND WIRE WITHIN THE INVERTER. NOT DOING SO WILL
VIOLATE THE TERMS OF THE WARRANTY.
5.1 – Preparation
NOTE 1: The overvoltage category of the AC Input is III. This input should be connected to the power grid.
NOTE 2:
Before connecting to grid, a properly sized and rated breaker between inverter and grid must be
installed. This will ensure the inverter can be securely disconnected during maintenance and fully protected
from over current.
WARNING: It is especially important for system safety and efficient operation to use appropriate cable for grid
(utility) connection. To reduce risk of injury, please use the proper recommended cable size as below.
Table 5.0 – AC Wiring Sizing
Suggested Cable Requirement for AC Wire
Nominal Grid Voltage
AWG
5.2 – Connecting to the AC Utility
Please follow below steps to implement AC input connection:
•
Strip approximately ½" of the insulation on each of the conductors.
•
Insert AC input wires according to polarities indicated on terminal block and tighten the terminal
screws.
© SIMPLIPHI POWER
MAKE SURE THAT THE AC POWER SOURCE IS DISCONNECTED BEFORE
120/240 VAC
10 - 6
| 14 |
REV2022007071630
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