59Installation Manual
3.3.5.4. GRID
Inverter / Grid
On-Grid Connection
An external AC breaker is needed for on-grid connection to isolated
from grid when necessary. Specifications of AC breaker used for
dierent inverter model are advised. Read the following table and local
requirement before selecting a suitable AC breaker.
Note: The absence of AC breaker will lead to inverter damage if an
electrical short circuit happens on grid side.
Model Number
AC-Grid Breaker Specification (A)
PP2-AC or DC-5000-10/15/20 35A
PP2-AC or DC-6000-10/15/20 40A
PP2-AC or DC-7000-10/15/20 45A
PP2-AC or DC-7600-10/15/20 50A
PP2-AC or DC-8600-10/15/20 50A
PP2-AC or DC-9600-10/15/20 50A
CAUTION: Make sure the inverter is totally isolated from
any DC or AC power before connecting AC cable.
An external AC breaker is needed for on-grid connection to
isolated from grid when necessary and protect from over
current. Note maximum AC current in table below. Use AC
copper wiring per local codes. Do not use aluminum cables.