Chint Power CPS SCA3KTL-PS2/EU Quick Installation Manual

QUICK INSTALLATION GUIDE
Single-phase Grid-tied PV String Inverter
CPS SCA3KTL-PS2/EU
CPS SCA3.6KTL-PS2/EU
Version: 0.0
Date: 12/04/2024
SHANGHAI CHINT POWER SYSTEMS CO.,LTD
Office Site: www.chintpower.com
Customer Sevice Line: +86-21-37791222-866300
Location
2
Installation
3
1. The walls must be fireproof and non-flammable materials, otherwise there is a fire risk.
2. Before drilling holes, check whether there are electric power pipes or other pipes buried in the walls to avoid risks.
Set bracket level.
Mark the holes position
� �
on the wall.
Drill the holes.
2
Upward
M6 Expansion screws
Hang the inverter on the bracket.
1
2~2.5N m
After the machine is mounted on the
2
� �
bracket, push the inverter to the right.
Grounding
4
Screw
OT Terminal
Green-yellow wire
Packing List
1
1 2 3
6 7 8
or
① Inverter ② Mounting bracket
AC output connector
④ File package
③
⑤ DC terminal connector group ⑥ M6 screw
⑦ Expansion screw group ⑧ Removal tool for PV connector
⑨ Wi-Fi RS485 connector
10
Unit:mm
φ: 10mm;
Depth: 60mm
Don't apply too much strength to avoid
damaging the expansion tubes.
�
Install the expansion tubes.
1
�
DANGER Ensure that inverter and AC and DC cables are completely powered off during
whole installation and connection. Otherwise there is a risk of high voltage shock.
Items Remark
M4 × 12mm ; 1.2N m
OT6-4
S
≥ S
(Green-yellow wire) (PE line of AC cable)
S is the cross-sectional area.
AC Connection
5
Before connecting the AC terminal, ensure that both the AC terminal and the DC terminal are
4 5
powered off and the DC switch is OFF. Otherwise there is a risk of high voltage shock.
��mm
9 10
A
B
A. Diameter (mm) 10~14
B. Cross Section
(mm²)
2.5
It is recommended to use outdoor
dedicated cables with multiple
���.� mm
copper cores.
1
Crimp the terminals with
2
crimping pliers.
PV Connection
6
8~10mm
Diameter
8~10mm
5~8mm
1 x M6 screw
Note:
2.5~3N m
1 PV cable should be dedicated PV cable (suggest using 4~6mm² PV1-F cable).
~
Test string voltage and
3
confirm string polarity.
�mm
3
➁
2.0±0.5N m
≤4
(Recommended)
2.5±0.5N m
Tighten nut to
4
avoid loosening.
Insert the connector to the AC OUTPUT port.
5
Turn knob to locked-in position (as shown above).
1.Photovoltaic arrays exposed to sunlight will generate dangerous voltages!
2.Before connecting the DC terminal, ensure that both the AC terminal and the DC terminal
are powered off and the DC switch is OFF. Otherwise there is a risk of high voltage shock.
Use crimping tool to stitch. Red-circled
area can't be crimped.
~
~
~
4 5
Ensure that the DC switch is OFF.
Earth Live
1.0±0.1N m
Tighten three screws
Neutral
and ensure each screw
cap does not exceed
the surface.
Tighten the waterproof nuts on each
2 connector with a tool to avoid loosening.
Click
Positive Connector
Negative Connector
Insert the positive/negative connectors into
the PV+/PV- ports until a "click" sound is heard.