Electrical Connection - PrimeVOLT PV 4K6HB-60 User Manual

4 Electrical Connections 4 Electrical Connections
4

Electrical Connection

In Australia and New Zealand area, the neutral of the EPS port and the neutral of the GRID port need to
be connected to the neutral bar at the mains switchboard.
L
N
PE
Grid
Non-parallel connection mode:
PV Array
Lithium battery/
lead-acid battery
USB
DRM
COM
L
N
PE
Breaker
DANGER
PV
E-BAR
E-N LINK
E-BAR
Critical Load
PARAL RS485
CT/ BMS
METER
Note: 1. PV related contents are N/A for AC Couple inverter.
2. BMS communication connection is only for lithium battery.
3. About breakers: DC breaker on BATTERY side: 150A
Ensure that inverter and all cables to be installed are completely powered off during whole
installation and connection. Otherwise, fatal injury can occur due to the high voltage.
Inverter
ON GRID EPS
L N
Breaker Breaker
PE L N PE
Load Load
Normal Load
PE
PE
CT
PE
or
Meter (optional)
4
3
DDSU666
5(80)A
AC breaker on Critical load side ≥ 50A
AC breaker on Inverter side ≥ 50A
11
L N
Battery
L N
N
L
Main
Breaker
2
25
24
1
PE
Grid