SL30-50KRG-W
Three Phase Grid-Connection Inverter
Efficient Income
• 1.5 times over-distribution of DC input and 1.1 times overload of AC output
• Max. string current of 16A is supported, which is suitable for double-sided components
• 33~40kW@3 MPPT, 50kW@4 MPPT, suitable for multi-sided roof
• Internal integrated PID repair and protection functions
• SiC MOS tube design is introduced for boosting, which improves the efficiency of the whole machine and has unique heat flow design to achieve the smallest volume in the industry
Safe and Reliable
• AC/DC secondary lightning protection to make the system safer
• The bus capacitor is designed with thin film capacitor to improve reliability
• Intelligent arc monitoring to ensure the safety of power stations
Intelligent and Friendly
• Support intelligent I-V curve scanning, one-key diagnosis and AC voltage harmonic analysis
• Electrical components & LCD design, more friendly
• Support RS485/4G/WIFI and other communication modes
• The software supports rapid upgrade of USB port
• Screw-free face cover design, simple and elegant
Parameter List
Technical Data | SL30KRG-W | SL33KRG-W | SL36KRG-W | SL40KRG-W | SL50KRG-W |
Input Data (DC) | |||||
|---|---|---|---|---|---|
Max. Input Power (for Module STC) | 45 kW | 49.5 kW | 54 kW | 60 kW | 75 kW |
Max. DC Voltage | 1100 V | ||||
Start-up Voltage | 180 V | ||||
Nominal Voltage | 600 V | ||||
MPPT Voltage Range | 200~1000 V | ||||
No. of MPP Trackers | 3 | 4 | |||
No. of PV Strings per MPP Tracker | 2 / 2 / 2 | 2 / 2 / 2 / 2 | |||
Max. Input Current per MPP Tracker | 32A*3 | 32A*4 | |||
Max. Input short Current per MPP Tracker | 40A*3 | 40A*4 | |||
Output Data (AC) | |||||
Nominal Output Power | 30 kW | 33 kW | 36 kW | 40 kW | 50 kW |
Max. AC Apparent Power | 33 kVA | 36 kVA | 39.6 kVA | 44 kVA | 55 kVA |
Nominal AC Voltage | 230 V / 400 V | ||||
AC Grid Frequency (Range) | 50 / 60 Hz (45~55 Hz / 55~65 Hz) | ||||
Max. Output Current (PF=0.9) | 48.3 A | 54.5 A | 60 A | 66.7 A | 84.1 A |
Adjustable Power Factor | 0.8leading…0.8lagging | ||||
THDi | <3% | ||||
AC Grid Connection Type | 3/N/PE or 3/PE | ||||
Efficiency | |||||
Max. Efficiency | 98.4% | ||||
European Efficiency | 98.0% | ||||
MPPT Efficiency | 99.9% | ||||
Protection | |||||
DC Reverse Polarity Protection | Yes | ||||
DC Switch | Yes | ||||
AC/DC Surge Protection | Type II | ||||
Insulation Resistance Monitoring | Yes | ||||
AC Short-circuit Protection | Yes | ||||
Grid Monitoring | Yes | ||||
Anti-islanding Protection | Yes | ||||
Residual-current Monitoring Unit | Yes | ||||
String Fault Monitoring | Optional | ||||
AFCI Protection | Optional | ||||
General Data | |||||
Dimensions (W×H×D) | 590 × 480 × 237 mm | ||||
Weight | ≤32 kg | ≤34 kg | ≤35 kg | ||
Operating Temperature Range | –25°C ~ +60°C (＞45°C derating) | ||||
Relative Humidity | 0~100% | ||||
Altitude | 4000 m (＞2000 m derating) | ||||
Self-consumption at Night | < 1 W | ||||
Topology | Transformerless | ||||
Cooling | Intelligent Air Cooling | ||||
Protection Degree | IP66 | ||||
Guarantee Period | 5 Years /10 Years(Optional) | ||||
Display and Communication | |||||
Display | LED & LCD | ||||
Communication | Yes:RS485/USB，Optional:4G/WiFi | ||||
Criteria Met | |||||
Grid Connection Standards | G98/G99, VDE0126, VDE4105, VDE0124, EN50549-1/2, CEI0-21/CEI 0-16, AS4777.2, IEC61727, IEC62116, PEA, MEA | ||||
Safety Standards | IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) | ||||
EMC Standards | EN61000-6-2/4 | ||||
