Sungrow SG30KTL-M Quick Installation Manual

SG30KTL/SG30KTL-M
Quick Installation Guide
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 specified.
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
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.
No. Name
1 Backplate
2 Top cap
3 SG30KTL/SG30KTL-M
4 Documents & Accessories
EN-1
2
EN
Mounting Inverter onto the Wall
Original Version
i. Select the installation location and regulate the clearances of multiple inverters, referring to the
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.
iii. Install the inverter onto wall as following procedures.
a. Fix the backplate on the wall with appropriate fixing sets.
b. Assemble the top cap of the inverter.
c. Mount the inverter onto the backplate and secure it with M4 screws.
Attach the backplate to the wall
Cool air Hot air
520
mm
822mm
970mm
600mm
1
2
3
4
600mm
Assemble cap Hang and secure the inverter
2
1
1
1000mm 1000mm 600mm
1000mm 600mm
EN-2
3
Electrical Connection
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.
Neither the DC positive pole nor the DC negative pole of the PV string is permitted to be grounded.
Recommended PV Array Open Circuit Voltage(25℃)
2
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.
3-2 Cables Selection
Cable Conductor size
2
AC Cable 8AWG...5AWG 8...16mm
DC Cables 12AWG...10AWG 4...6mm 2
RS485 Comm. Cables
Twist-pair type cable or Twist-pair type shielding Ethernet cable
2
Second PE Cable 10AWG...8AWG 6mm
AC cable 2
7AWG(10mm )
PE
Φ22mm...27mm
L1
L2
L3
N
18mm
EN-3
700...850V
Bottom terminals
Communication cable gland
PV input terminals AC cable gland
DC
Recommended
conductor size
2
7AWG 10mm
11AWG 4mm 2
-
2
9AWG 6mm
DC cable
Φ6mm...9mm 2
11AWG(4mm )
+
-
7mm