Sungrow SG33CX User Manual

User Manual 2 Product Introduction
5
L2
PEN
L1
L3
TN-C
Transformer Transformer
L2
N
PE
L1
L3
TN-C-S
Inverter
L2
N
L1
L3
TT
Transformer
L2
N
PE
L1
L3
TN-S
Transformer
L2
L1
L3
IT
Transformer
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
Inverter
L1 L2 L3 N PE
2.2 Product Introduction
2.2.1 Type Description
The device type description is as follows (Take SG33CX as an example):
SG 33 CX
Code of Product Series
Code Of power level
Photovoltaic grid-connected inverter
Tab. 2-1 Power Level Description
Type
Nominal Output Power
Nominal Grid Voltage
SG33CX
33000W
3 / N / PE，230 / 400V
SG40CX
40000W
SG50CX
50000W
The device type can be found on the nameplate attached to the side of the
inverter. For details, refer to Fig. 3-1Nameplate.

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