R3 Pro Series ( THREE PHASE )
Product Model
The three phase on-grid solar inverter R3 Pro Series is from 20KW to 33KW
Built-in zero export function(Optional)
Precise MPPT algorithm,
over 98.5% Max. efficiency
Built-in WiFi / GPRS with
real time PV Monitoring
High frequency switching
technology- Smaller , Smarter
Integrated DC switch
Inbuilt Type II SPD Protection in
AC / DC power side
Remote active/reactive power
limit control
Spec Download
R3 Pro Series ( THREE PHASE )
DC Input Data
Max.DC Power 26000W 32500W 37000W 39000W
Max.DC Voltage 1000V
MPPT voltage Range 250-950V
Start-up  Voltage 350V
Min. DC Voltage 200V
No. of MPP Trackers 2
No. of Input Strings per  Tracker 2/2 2/3 3/3 3/3
Max. DC Input Current 20A/20A 20A/30A 30A/30A 30A/30A
Type of DC Connector MC4
DC Switch Integrated
AC Output Data
Rated AC Power 20000W 25000W 30000W 33000W
Max.output power 22000W 27600W 30000W 33000W
Rated AC Current 29A 36.5A 43A 48A
Max. AC Current 32A 40A 43A 48A
Nominal AC Voltage/Range 400V/320-480V
Grid frequency/ range 50HZ/60HZ  45~55HZ/55~65HZ
Power Factor[cos φ] 0.8leading ~0.8lagging ( full load)
Total Harmonic Distortion [THDi] <3%
Number of output phases: 3+N+PE,3+PE
Max.Efficiency 98.30% 98.40% 98.50% 98.50%
Euro Effciency 98.00% 98.10% 98.20% 98.20%
MPPT Accuracy 99.90% 99.90% 99.90% 99.90%
DC Insulation Monitoring Integrated
Input Reverse Polarity Protection Integrated
Output Over Current Protection Integrated
Anti-island Protection Integrated
GFCI Monitoring Integrated
OverHeat Protection Integrated
SPD Standard(TypeⅡ), IEC61643-11:2011/EC61643-11:2012/UL1449 Ed.4/ EN50539-11:2013
General Data
Size(Width*Height*Depth) 660×460×255mm
Weight 38KG
Mounting Wall Hangings
User Interface LCD
Communication RS485(standard),WIFI (optional)/GPRS(optional)

Ambient Temperature Range
-25 ℃ ~ 60 ℃(> 45 ℃ Derating Operation)

Relative Humidity
0-98%(No condensation)

Operating Altitude
4000m(>2000m derating Operation)
Standby Self Consumption <0.2W
Topology Transformerless
Cooling Fan Fan Fan Fan
Protection Grades IP65
Noise <35dB
Warranty 5 year(Standard),10/15/20/25 year(Optional)
Certifications & Standards
Grid Regulation VDE-AR-N-4105, VDE 0126-1-1+A1, CE, G59/3, UTE C15-712-1,
MEA, PEA, AS4777, EN50438,NB/T 32004-2013,CEI-021
Safety Regulation IEC 62109-1, IEC 62109-2,AS/NZS 3100
EMC EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4,
EN 61000-4-16, EN 61000-4-18, EN 61000-4-29
Spec Download