Sungrow SG30KTL-M User manual

ii. Move the inverter to the installation site with the help of another person or the lifting device by
means of the handles.
2
i. Select the installation location and regulate the clearances of multiple inverters, referring to the
user manual.
Mounting Inverter onto the Wall
This guide provides a general instruction of the installation procedures of SG30KTL and SG30KTL-M.
SG30KTL and SG30KTL-M will be referred to as inverter hereinafter unless otherwise specied.
In no case shall this guide substitute for the user manual or related notes on the device.
Make sure to read over, fully understand and strictly follow the detailed instructions of the
user manual and other related regulations before installing the equipment.
Any violation could result in personal death or injury or device damage.
1
1
3
2
4
520
mm
970mm 822mm
Unpacking and Inspection
i. Unpack the carton and take out all the accessories.
ii. Inspect the inverter for visible damages and check
the completeness of the delivery contents according
to the inner packing list.
Contact your supplier if any of the contents is missing.
SG30KTL/SG30KTL-M is unavailable if any damage is
detected.
1
2
3
4
Backplate
Top cap
SG30KTL/SG30KTL-M
Documents & Accessories
No. Name
SG30KTL/SG30KTL-M
Quick Installation Guide
EN
Original Version
EN-1
Recommended PV Array Open Circuit Voltage(25℃) 700…850V
Neither the DC positive pole nor the DC negative pole of the PV string is permitted to be grounded.
3
Death hazards due to high voltage existing inside the inverter!
Make sure that all the DC and AC cables to the inverter are not live before you start the electrical
work.
Do not turn on the AC side or DC side circuit breaker until all inverter electrical connections have
completed.
Electrical Connection
EN-2
iii. Install the inverter onto wall as following procedures.
a. Fix the backplate on the wall with appropriate xing sets.
b. Assemble the top cap of the inverter.
c. Mount the inverter onto the backplate and secure it with M4 screws.
1000mm1000mm 600mm
1000mm 600mm
600mm
600mm
1
2
2
1
Attach the backplate to the wall Assemble cap Hang and secure the inverter
Cool air Hot air
EN-3
3-1 Open the Connection Cabinet
Loose the six screws on the front cover of the connection
cabinet and remove the front cover to see the internal
layout of the connection cabinet.
PV input terminals
Communication cable gland
AC cable gland
Bottom terminals
DC
3-2 Cables Selection
AC Cable
DC Cables
RS485 Comm. Cables
Second PE Cable
8AWG...5AWG 8...16mm2
12AWG...10AWG 4...6mm2
10AWG…8AWG 6mm2
7AWG 10mm2
11AWG 4mm2
-
9AWG 6mm2
Cable Conductor size Recommended
conductor size
Twist-pair type cable or Twist-pair type shielding Ethernet cable
11AWG(4mm2)
7mm
+
-
Φ6mm…9mm
AC cable DC cable
18mm
Φ22mm…27mm
PE
L1
L2
L3
N
7AWG(10mm2)

3-3 AC Connection
Pull the cables and connect L1/L2/L3/N/PE cables ends to
the corresponding terminal blocks.
3-4 DC Connection
In the SG30KTL-M, the two PV inputs can be congured
in independent mode or parallel mode. Refer to the user
manual for an appropriate mode selection.
PV conguration mode can be performed by a switch on
the conguration circuit board.
3-4-1 Selecting PV conguration mode for SG30KTL-M
For independence mode: turn the switch ON.
For parallel mode: turn the switch OFF.
Default
SG30KTL-M
EN-5
Inverter 1 Inverter 2 Inverter 3
RS485
A B GND
RS485
A B GND
RS485-1
A B G
Inverter n
RS485
A B GND
RS485
A B GND
120ohM
ON
120ohM
OFF
120ohM
OFF
120ohM
ON
For RJ45 Connection the pins denitions are shown below:
12345678
RS485+A RS485-B
RJ45port Corresponding Between Cables and
Pins:
Pin 1: White-orange;
Pin 3: White-green;
Pin 5: White-blue;
Pin 7: White-brown;
Pin 2: Orange;
Pin 4: Blue;
Pin 6: Green;
Pin 8: Brown.
Pin 3 and Pin 6 are used for communication.
- Pin 3 to RS485- B
- Pin 6 to RS485+ A
Multipleinvertersindaisychain
3-8 Completing Installation
Inspect before commissioning and reassemble the front cover of the connection cabinet.
3-7 Communication Connection
There are communication cable gland (RS485) at the bottom
of the inverter. Conguration circuit board has two optional
connection terminals: RS485 A/B terminal blocks and RJ45
plug-in terminals, and a 120 Ω terminating resistor switch.
1---- 8
RJ45 plug
Second PE Connection
*The connection parts are not included in the delivery scope.
A
B
C
D
E
Item Description Remark
Screw
Lock washer
Washer
Cable socket
Yellow-green cable
M4×12mm
-
-
-
6mm2(9AWG)
RS485 RJ45
RS485bus
RS485in RS485out
Conguration circuit board
120Ω terminating
resistor switch
4
1OO.5
90.1% 2012/01/31 1O:3O
25.8
4976OO kWh
kWh
kW
P[%]
1OO
75
5O
25
8 14 2O t
Beforestartingtheinverter,makesureallinstallationandconnectionsarecompletedandverified.
Step 1 Close the external AC circuit breaker.
Step 2 Rotate DC switch to the“ON”position.
Step 3 Supported that there is sucient sunlight and DC power, the inverter begins to initialize and the LCD is
activated to setup the interface. Press buttons to congure initial inverter parameters.
Button Operation Description
Press for less than two seconds
Press for more than two seconds
Press for less than two seconds
Press for more than two seconds Enter into the sub-screen or conrm the command.
It is referred to as “Press ENTER” hereinafter.
Return to parent menu or cancel the command.
It is referred to as “Press ESC” hereinafter .
Move left or right, or turn pages. It is referred to as
“Press ” hereinafter .
Move upwards or downwards, or scroll to set value.
It is referred to as“Press ”hereinafter.
ENTER
ENTER
YY/MM/DD
12/01/31
10:30:55
GB DE FR IT
ES
BE
NL
AT
DK
PT
AU
GR_L
CHN
CZ
GR_IS
SE
Time
Format:
Date:
Time:
Countries
Other
SetLanguage SetTime ChooseCountry
中文
English
Deutsch
Française
Italia
Languages
Only qualied personnel are allowed to adjust or setup parameters related to system protection
functions.
When the initial conguration is completed, inverter will enter
into startup process. Observe the status of LED indicators and
the LCD main screen. If inverter‘s commissioning succeeds, the
“RUN” indicator will be lit and “RUN” will be displayed on the
“State” area.
Step 4
Step 5
If inverter’s commissioning fails, the “FAULT” indicator will be lit
and “FAULT” will occur on the display. Press to view “current
fault” information. Refer to the user manual for troubleshooting.
Repeat the above procedures for inverter commissioning.
Perform the following operation to set up the communication
address for the inverter.
Press to move cursor right and Press to set the appropriate
value. Conrm by Press ENTER.
The range of communication address is 1...247.
Main screen (Press ENTER) →Menu screen(Press ×3) →
Set-param (Press ENTER) →Enter password(111111, Press
ENTER,Press ×3 ) →Com-param (Press ENTER)
Run
E-day
E-tot
P-ac
State
Com-param
Address OO1
Refer to the user manual for detailed instructions！
The images shown here are indicative only. The actual product may differ.
Specifications are subject to changes without advance notice.
Commissioning
EN-6
Assemble the DC plug-in connectors and connect them to
the bottom terminals.
Check the polarity of the PV input before PV input connection.
For SG30KTL, the switch must be set in parallel mode.
When selecting parallel PV conguration mode, you should
connect DC1+ terminal to DC2 + with a cable of cross-section
not less than 6mm2 and connect DC1- to DC2- on the DC
connection circuit board.
DC1+ DC1- DC2+ DC2-
3-4-2 Connection DC Cables
EN-4
SG30KTL-M
SG30KTL_SG30KTL-M-QIEN-Ver11-201304 Version:1.1 QIEN F-H-001400
3-6 Second Protective Earth Terminal
The inverter is equipped with second protective earth
terminal as specied in EN 50178.
Second PE Terminals
There is a second PE terminal on one side of the inverter.
You may choose to connect PE connection.