Required torques for mounting
Ø
The scheme of hole punch differs from different wall with different characteristics.
Part
Required torque
Mounting expansion and selftapping screws
(Inverter and BI)
Straight screws for communication board terminal
and electricity meter
Install M5 screws
Install M4 screws
Install a waterproof plug
92 lbf.in/
10.4 N·m
2
.
6
lbf.in/
0
.
29 N·m
13
.
8
lbf.in/
1
.
5 N·m
10
.
4
lbf.in/
1
.
2 N·m
13
.
8
lbf.in
/
1.5 N·m
The mounting reference paper where holes reference location of
inverter and battery is drawn is in the Battery BMS’s accessory box,
NOT in the inverter’s accessory box.
Mechanical Installation
Mechanical Installation
25
24
NOTE!
The
mounting
steps
in
the
followings
will
take mounting on the
wooden
wall spaced at 32 inch as an example.
NOTE!
Ø
Introduction of schemes
The scheme of hole punch differs from different wall with different characteristics.
Scheme A:
Studs at regular intervals (spaced at 12 and 24inch):
Punch the holes (WB-24)X4+(WB-C)X2+(WB-32-E)X2
5.6 Installation Steps
Ø
Introduction of wall bracket
5.6.1 Overview of Bracket and Schemes
20 in/508.00
mm
24 in/609.60
mm
28 in/711.20
mm
32 in/812.80 mm
8 in/2
07
.20 mm
8 in/20
7
.20 mm
WB-32 WB-28 WB-24 WB-20
WB-20WB-24 WB-28WB-32
WB-32-
E
WB-32-
E
WB-
C
WB-
16
WB-
16
Scheme B:
Studs at regular intervals (spaced at 16 and 32 inch):
Punch the holes (WB-32)X4+(WB-C)X2+(WB-32-E)X2
Steel material of sufficient thickness:
Punch the holes (WB-24)X4+(WB-C)X2+(WB-32-E)X2
Solid concrete or masonry:
Punch the holes (WB-24)X4+(WB-C)X2+(WB-32-E)X2
Item
A
B
C
D
E
I
J
H
F
G
K
L
Metal coverX1
MeterX1 (Optional)
InverterX1
GatewayX1 (Optional)
Expansion combinationX12
Rat guardX1 (Not available for A1-SMT-G2 series inverter)
Fixed plateX2
M5 screwX10
WiFi antennaX1 (Optional); 4G antennaX1 (Optional)
Description
M
N
BracketX1
WiFi 3.0X1 (Optional)
O
Documents
120-Ohm terminating resistorX2
Grounding terminalX5
8 AWG European type terminal X3
10 AWG European type terminal X6
P
M4 Cross pan head screw combination X2
