Sungrow SG20RT User Manual

108
step 1 Refer to "5 Electrical Connection", for the inverter disconnection of all cables in reverse
steps. In particular, when removing the DC connector, use an MC4 wrench to loosen the
locking parts and install waterproof plugs.
step 2 Refer to"4 Mechanical Mounting", to dismantle the inverter in reverse steps.
step 3 If necessary, remove the wall-mounting bracket from the wall.
step 4 If the inverter will be used again in the future, please refer to "3.2 Inverter Storage" for a
proper conservation.
- - End
8.3 Disposal of Inverter
Users take the responsibility for the disposal of the inverter.
Please scrap the inverter in accordance with relevant local regulations and stand-
ards to avoid property losses or casualties.
Some parts of the inverter may cause environmental pollution. Please dispose of
them in accordance with the disposal regulations for electronic waste applicable at
the installation site.
8 System Decommissioning User Manual

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