Sungrow SG20RT User Manual

25
Slotted screwdriver
(M2)
Connector wrench
4.4 Moving the Inverter
Before installation, remove the inverter from the packing case and move it to the installation
site. Follow the instructions below as you move the inverter:
• Always be aware of the weight of the inverter.
• Lift the inverter using the handles positioned on both sides of the inverter.
• Move the inverter by one or two people or by using a proper transport tool.
• Do not release the equipment unless it has been firmly secured.
Improper handling may cause personal injury!
• Arrange an appropriate number of personnel to carry the inverter according to
its weight, and installation personnel should wear protective equipment such
as anti-impact shoes and gloves.
• Attention must be paid to the center of gravity of the inverter to avoid tilting dur-
ing handling.
• Placing the inverter directly on a hard ground may cause damage to its metal
enclosure. Protective materials such as sponge pad or foam cushion should be
placed underneath the inverter.
• Move the inverter by holding the handles on it. Do not move the inverter by
holding the terminals.
4.5 Installing the Inverter
Inverter is installed on the wall by means of wall-mounting bracket and the expansion plug
sets.
The expansion plug set shown below is recommended for the installation.
User Manual 4 Mechanical Mounting

Sungrow SG20RT Specifications

General

Model	SG20RT
Category	Inverter
Max. DC Voltage	1100 V
Rated AC Power Output	20 kW
Max. Efficiency	98.6%
Max. DC Input Power	30 kW
Max. Input Voltage	1100 V
Start Voltage	200 V
Number of MPPTs	2
Number of DC Inputs per MPPT	2
Max. AC Apparent Power	22 kVA
Rated Grid Frequency	50 Hz / 60 Hz
Max. Output Current	32 A
Power Factor at Rated Power	>0.99
THDi	<3%
DC Switch	Yes
Protection Class	IP65
Cooling Method	Natural Convection
Protection Degree	IP65
Protection Level	IP65
MPPT Voltage Range	200 V - 1000 V
Operating Temperature Range	-25°C to +60°C
Input Voltage Range	200 V - 1000 V
MPPT Range	200 V - 1000 V
AC Voltage Range	310 V - 480 V