INVT 4KW, Quick Installation Manual

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INVT 6-17kW
Series
PV Grid-tied Inverter
Quick Installation Guide

Only qualified electricians are allowed to install the
inverter.

Do not put and install the inverter on or close to
combustible materials.

Install the inverter away from electronic devices with
strong electromagnetic interference.

Keep the installation site away from children and
other public places.

Remove the metal jewelry such as ring and bracelet
before installation and electrical connection to avoid
electric shock.

The inverter input voltage does not exceed the
maximum input voltage; otherwise inverter damage
may occur.

The positive and negative pole of solar modules can
not be grounded, otherwise irrecoverable damage
may occur.

Ensure the proper grounding of the inverter,
otherwise, improper connection or no grounding may
cause stop of the inverter.

Ensure reliable installation and electrical connection.
❶
Unpacking inspection
Inspect the information of the order and the name plate to ensure the
product are the ordered one and no damage to the package. If any
problem, contact the supplier as soon as possible.
Table
1
Packing list of three-phase inverter:
Models
6kW/7kW/
8kW/9kW
10kW 12kW 15kW 17kW
Inverter 1
Installation bracket 1
Quick installation guide 1
Communication
connector
1
Expansion bolt 6(M8*60)
Hex bolt M8*20 6
Hex bolt M6*16 2
DC connector 4 6 8
AC connector 1
Hole template 1
❷
Before installation
2.1 Installation place
Select installation place based on the following considerations:
Figure 1 Installation space(mm)
(1) The environment temperature is between -25
℃
~60
℃
.
(2) The installation surface should be perpendicular to the horizontal
line. Refer to Figure 2.
Figure 2 Installation position
2.2 Cable specifications
The user can select connection cable according the table below:
Table 2 Cable specifications
Models
DC side AC side
Cross-section
mm²
(length
≤50m)
Cross-section
mm²
(length >50m)
Cross-section
mm²
(length
≤50m)
L N/PE
6kW/7kW/
8kW /9kW /
4 6 6 4
10kW /12kW /
15kW/17kW
4 6 10 4
❸
Mechanical installation
Take the typical installation environment as the example, the manual
describes how to install the inverter on concrete wall. .
Figure 3 Installation bracket of the inverter
Table 3 Size of installation bracket
Model
Installation hole
A(mm)
×
B(mm)
6kW / 7kW / 8kW /9kW /
10kW /12kW / 15kW/17kW
400
×400
Installation steps of three-phase inverter:
(1) Locate the installation hole with the installation bracket, and then
use expansion bolts to fix the installation bracket at the proper
location of the walls;