R3 PLUS SERIES ( THREE PHASE ON-GRID INVERTER )
Product Model
NAC60K /NAC70K /NAC80K

Characteristic:

1.Precise MPPT algorithm, over 99.0% Max. efficiency
2.Built-in WiFi / GPRS with real time PV Monitoring
3.High frequency switching technology- Smaller , Smarter
4.Integrated DC switch
5.Inbuilt Type II SPD Protection in AC / DC power side
6.String monitoring ,shorter O&M time
7.Remote active/reactive power limit control
R3 PLUS SERIES ( THREE PHASE ON-GRID INVERTER )
Model NAC50K-LV NAC55K-LV NAC60K-LV NAC70K-HV NAC80K-HV
DC Input Data
Max.DC Power 60000W 66000W 72000W 77000W 88000W
Max.DC Voltage 1100V 1100V 1100V 1100V 1100V
MPPT voltage Range 250-950V
Start-up  Voltage 350V
Min. DC Voltage 250V
No. of MPP Trackers 4
No. of Input Strings per  Tracker 3/3/3/2 3/3/3/3 3/3/3/3 3/3/3/3 3/3/3/3
Max. DC Input Current 30A/30A/30A/20A 30A/30A/30A/30A 30A/30A/30A/30A 30A/30A/30A/30A 30A/30A/30A/30A
Type of DC Connector MC4
DC Switch Integrated
AC Output Data
Rated AC Power 50000W 55000W 60000W 63000W 73000W
Max.output power 55000W 60000W 66000W 70000W 80000W
Rated AC Current 72.5A 80A 87A 76A 88A
Max. AC Current 80A 87A 96A 84.5A 96.3A
Nominal AC Voltage/Range 400V/320-480V 480V/384V-576V
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
Efficiency
Max.Efficiency 98.80% 98.80% 98.80% 98.80% 98.80%
Euro Effciency 98.50% 98.50% 98.50% 98.50% 98.50%
MPPT Accuracy 99.90% 99.90% 99.90% 99.90% 99.90%
Protection
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) 892×648×278mm
Weight 75KG
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 <1W
Topology Transformerless
Cooling Natural Convection Natural Convection Fan Natural Convection 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