Sungrow SG33CX - Installation Environment Requirements; Carrier Requirements; Installation Angle Requirements

4 Mechanical Mounting User Manual
16
4.2.1 Installation Environment Requirements

The installation environment is free of inflammable or explosive materials.

The inverter should be installed in a place inaccessible to the children.

The ambient temperature and relative humidity should meet the following
requirements.
Max.：+60°C
Min.： -30°C
Max. RH: 100%
(non-condensing)

The inverter should be protected against exposure to direct sunlight, rain, or
snow to ensure longer service life.

The inverter should be well ventilated. Ensure air circulation.

Never install the inverter in living areas. The inverter will generate noise
during operation, affecting daily life.
4.2.2 Carrier Requirements

The installation carrier should meet the following requirements:
Made of non-inflammable materials
Max. load bearing capacity ≥ 4
times of inverter weight
KG
4.2.3 Installation Angle Requirements
Inverter vertically or at a minimum back tilt of 10°. Forward installation or upside
down installation is prohibited.
DC SWITCH
ON
OFF
DC SWITCH
ON
OFF
Forward
Backward
DC SWITCH
ON
OFF
DC SWITCH
ON
OFF
≥10°
Upside down
DC SWITCH
ON
OFF
DC SWITCH
ON
OFF
DC SWITCH
ON
OFF
DC SWITCH
ON
OFF
Vertical