Sungrow SG33CX User Manual

11
3 Unpacking and Storage
3.1 Unpacking and Inspection
The inverter is thoroughly tested and strictly inspected before delivery. Damage
may still occur during shipping. Conduct a thorough inspection after receiving
the device.

Check the packing case for any visible damage.

Unpack and check inner contents for damage.

Check the delivery scope for completeness according to the packing list.
Contact SUNGROW or the distributor in case there is any damage or
incompleteness
Do not dispose of the original packing case. It is recommended to store the
inverter in it.
3.2 Identifying the Inverter
The nameplate can be found on both the inverter and the packing case. It
provides information on type of inverter, important specifications, marks of
certification institutions, and serial number which are available and identified by
SUNGROW. Take SG33CX as an example:

Sungrow SG33CX Specifications

General

Model	SG33CX
Manufacturer	Sungrow
Rated Power	33 kW
Max DC Voltage	1100 V
Max Efficiency	98.7%
Start Voltage	200 V
Total Harmonic Distortion	< 3%
Power Factor at Rated Power	1
DC Connection Type	MC4
Allowable Relative Humidity Range	0 - 100%
Operating Altitude	4000 m
MPPT Voltage Range	200 V - 1000 V
AC Voltage Range	310 V - 480 V
Rated Grid Frequency	50 Hz / 60 Hz
Adjustable Power Factor Range	0.8 leading to 0.8 lagging
Operating Ambient Temperature Range	-25 °C ... +60 °C
Communication	RS485