Grid/Eps Connection - PrimeVOLT PV 4K6HB-60 User Manual

4 Electrical Connections 4 Electrical Connections
4.2

GRID/EPS Connection

Before connecting the GRID/EPS terminal, ensure that both the AC terminal and the DC terminal are
powered OFF and the PV switch is OFF. Otherwise there is a risk of high voltage shock.
Grid/EPS connection please refer to below.
Step 1: Assemble the AC connector and then insert AC connector into GRID/EPS port..
Cable Gland
It is recommended to use outdoor
dedicated cables with multiple
copper cores.
B
A
A. Diameter 14 ~ 20/10~14mm
B. Cross Section 8~14/4~6mm²
C. Strip Length ~10mm
1
Step 2: Connect the AC breaker.
An AC breaker should be installed between inverter and the GRID/EPS.
a. Before connecting the AC cable from inverter to AC breaker, you should confirm the AC breaker is
working normally. Turn off the AC breaker and keep it open.
b. Connect the PE conductor to grounding electrode, and connect the N and L conductors to AC breaker.
c. Connect the AC breakers to the GRID/EPS grid.
NOTICE
To ensure that the inverter can be safely and reliably disconnected from the grid, an AC breaker (≥50A)
should be installed only for inverter GRID/EPS port.
Threaded Sleeve
GRID/EPS Connector Structure
2
Tighten three screws
and ensure each screw
C
cap does not exceed
the surface.
Earth
Neutral
Line
3
Multiple inverters are not allowed to share a circuit breaker.
Load is not allowed to connect between the grid and the AC
breaker.
Connection Terminal
Tighten nut to
avoid loosening.
17
Click
4