35
Wiring of general & essential load distribution Board
Please follow the below wiring diagram of the distribution board.
Related tools: Phillips head screwdriver, side cutter pliers, stripping pliers
Note
：
No.
Position
Breaker Specification
A
Circuit
between
general
distribution
board(grid) and MINI ES
Max. current limit is 25A
B
Circuit between MINI ES and essential load
circuits and distribution board
, Max. current limit is 16A
Connect a breaker (with Max. Current of 25A) between general distribution
board(grid) and MINI ES Connect a breaker (with Max. Current limit of 16A) between
essential load circuits and distribution board, The storage system is IT connection in
Off-Grid application, in which external isolation detection device or transformer is need.
Local distributor and installer shall install the system according to the local laws or
rules.
Neutral cable of alternative supply must not be isolated or switched.
For AU/NZ
GRID
L N PE
LOAD
L N PE
RCD
RCD
load
load
N Bar
PE Bar
L
N
GRID
MET
ER
MIN ES
Main Swicth
figure21. Electrical distribution diagram
H
L
Off Grid
Grid
N
PE
Battery1
Battery2
KM4
KM5
KM1
KM2
+
-
-
+
K0
CT
KM3
N
L
MINES(Battery Energy Systerm)
T
RCD
RCD
K1
METER
K2
K3
K4
Load
CT
fuse
Distribution Box
figure22. Electrical block diagram
