User Manual
Table Of Contents
16
02 Installation Instructions
User Manual V1.3
Step 1
TerminalCable
Step 2
BAT INPUT
+NCNC
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1
2.4.3 On-Grid / AC Connection
An external AC breaker, usually located in a load panel or solar dedicated AC sub-panel,
is needed for an on-grid / AC connection to isolate the inverter from the utility grid when
necessary.
Proper specication of an AC circuit breaker for the specic inverter model is advised. Please
read the following table for the recommended maximum ampacity rating of the AC circuit
breaker and local (AHJ) requirements before selecting a suitable AC circuit breaker.
Note: The absence of
AC breaker will lead to
inverter damage if an
electrical short circuit
happens on grid side.
Use the correct wire ferrule from the accessory box. Crimp the
ferrule onto the conductor core tightly, as shown below.
Note:
Make sure the cable jacket is not locked
within the wire ferrule’s crimped section.
It is not necessary to utilize a wire
ferrule if using a solid (non-stranded)
conductor, just remove the insulation.
Run the battery cables through a
conduit opening below the battery (BAT
INPUT) terminals.
Connect battery cables to battery
terminals. If the battery wiring includes
an equipment grounding conductor (PE
wire), connect it to the ground bus bar.
Inverter Model Max Ampacity Breaker Rating
GW5000A-BP 35A
GW6000A-BP 40A
GW7000A-BP 45A
GW7600A-BP 50A
GW8600A-BP 50A
GW9600A-BP 50A