4
4. INSTALLATION
4.1 Unpacking and Inspection
Before installation, please inspect the unit. Be sure that everything in the package is not damaged.
The following items inside of package would be received.
The inverter x1
User manual x 1
Communication cable x 1
4.2 Preparation
Please remove the two screws on the bottom cover of the inverter as shown below before connecting
all wirings.
4.3 Mounting The Unit
Consider the below points before selecting where to install:
1. Do not mount the inverter on the surface of
fl
ammable construction materials.
2. Mount on the surface of a solid material.
3. Install the inverter at a visible place in order to the LCD display can be read easily.
4. For proper air circulation and dissipate heat ,make sure there is 20 cm distance from the two side,
50 cm distance from bottom of the unit.
5.The ambient temperature should be between -10°C and 50°C to ensure optimal operation.
6.The recommended installation position is to be adhered to the wall vertically.
7.Be sure to keep other objects and surfaces as shown in the diagram to guarantee suf
fi
cient heat
dissipation and to have enough space for collecting wires.
Suitable for mounting on concrete or other non-combustible surface only
4.4 Battery Connection
CAUTION:
For safety operation and regulation compliance, it’s requested to adopt a separate DC
over-current protector or disconnect device between battery and inverter. It may not be necessary to
have a disconnect device in some applications, however, it’s still need to adopt over-current
protection device. Please refer to typical amperage in below table as required fuse or breaker size.
WARNING!
All wiring must be performed by a quali
fi
ed personnel.
WARNING!
It's very important for system safety and efficient operation to use appropriate cable for
battery connection. To reduce risk of injury, please use the proper cable as below.
Model
Typical amperage
Battery capacity
Gauge
Cable(mm
²
)
3.5KW24Vdc 167
100AH 1*2AWG 1*35
200AH 2*2AWG 2*35
5.5KW48Vdc 131A
100AH 1*2AWG
1*35
24VDC battery connection diagram
48VDC battery connection diagram