Sungrow SG50CX User Manual

32
Step 3 Insert the expansion bolts into the holes and secure them with a rubber hammer. Fasten the
nut with a wrench to expand the bolt. Remove the nut, spring washer, and flat washer, and
store them properly.
After removing the nut, spring washer, and flat washer, level the front of the expan-
sion tube with the wall. Otherwise, the mounting brackets will not stay steady on
the wall.
Step 4 Install the mounting-bracket to the wall with the expansion bolts with the expansion bolts.
No.
Components Description
A Wall
–
B
Expansion bolt
Fastening the bolt in the sequence of nut, spring wash-
er, slat washer
C
Mounting-bracket
–
- - End
4.6 Installing the Inverter
Step 1 Take out the inverter from the packing case.
Step 2 If the installation position is high, hoist the inverter to the position (refer to "
"4.4.2 Hoisting
Transport"
"). Otherwise, skip this step.
Step 3 Hang the inverter to the mounting-bracket and ensure that the mounting ears perfectly en-
gage with the mounting-bracket.
4 Mechanical Mounting User Manual

Sungrow SG50CX Specifications

General

Max. DC Voltage	1100 V
MPPT Voltage Range	200 V - 1000 V
Max. Input Current per MPPT	26 A
Number of MPPTs	4
Rated AC Output Power	50 kW
Max. AC Output Current	76 A
Frequency	50 Hz / 60 Hz
Efficiency	98.6%
Start Voltage	200 V
Number of DC Inputs per MPPT	2
Max. AC Apparent Power	55 kVA
AC Voltage Range	310 V - 480 V
Power Factor at Rated Power	1
Adjustable Power Factor Range	0.8 leading - 0.8 lagging
THDi	< 3%
DC Switch	Yes
AC Surge Protection	Type II
DC Surge Protection	Type II
Protection Class	I
Cooling Method	Smart forced air cooling
Protection Degree	IP66
Protection Level	IP66
Operating Temperature Range	-25°C to +60°C
Humidity	0-100%
AC Output Voltage	3 / N / PE, 220 V / 380 V, 230 V / 400 V