SL3-15KRG-W
Three Phase Grid-Connection Inverter
Efficient Income
• The max. efficiency is 98.6%, which is higher than the industry average
• Max. 16A string current access, with strong component adaptability
• Support 150% DC side over-distribution to increase power generation
Safe and Reliable
• Intelligent arc monitoring to ensure the safety of power stations
• AC/DC secondary lightning protection design to make the system safer
• IP66 protection degree, for better environmental adaptability
Intelligent and Friendly
• Intelligent I-V curve scanning for accurate fault position
• LED & LCD design, more friendly display
• 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 | SL3KRG-W | SL4KRG-W | SL5KRG-W | SL6KRG-W | SL7KRG-W | SL8KRG-W | SL9KRG-W | SL10KRG-W | SL11KRG-W | SL12KRG-W | SL13KRG-W | SL15KRG-W |
Input Data (DC) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Input Power (for module STC) | 4.5 kW | 6 kW | 7.5 kW | 9 kW | 10.5 kW | 12 kW | 13.5 kW | 15 kW | 16.5 kW | 18 kW | 19.5 kW | 22.5 kW |
Max. DC Voltage | 1100 V | |||||||||||
Start-up Voltage | 180 V | |||||||||||
Nominal Voltage | 600 V | |||||||||||
MPPT Voltage Range | 140~1000 V | |||||||||||
No. of MPP Trackers | 2 | |||||||||||
No. of PV Strings per MPP Tracker | 1 / 1 | 1 / 2 | ||||||||||
Max. Input Current per MPP Tracker | 16A / 16A | 16A / 32A | ||||||||||
Output Data (AC) | ||||||||||||
Nominal Output Power | 3 kW | 4 kW | 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | 11 kW | 12 kW | 13 kW | 15 kW |
Max. AC Apparent Power | 3.3 kVA | 4.4 kVA | 5.5 kVA | 6.6 kVA | 7.7 kVA | 8.8 kVA | 9.9 kVA | 11.1 kVA | 12.1 kVA | 13.2 kVA | 14.3 kVA | 16.5 kVA |
Nominal AC Voltage (Range) | 230 / 400 V (340~440 V) | |||||||||||
AC Grid Frequency (Range) | 50 / 60 Hz (45~55 / 55~65Hz) | |||||||||||
Max. Output Current (PF=0.9) | 4.8 A | 6.4 A | 8.0 A | 9.6 A | 11.2 A | 12.8 A | 14.4 A | 15.9 A | 17.5 A | 19.1 A | 20.7 A | 23.9 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% | 98.5% | 98.6% | |||||||||
European Efficiency | 97.5% | 98.0% | 98.1% | |||||||||
MPPT Efficiency | 99.9% | 99.9% | 99.9% | |||||||||
Protection | ||||||||||||
Anti Reverse Power Function | Optional | |||||||||||
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) | 440 × 370 × 140 mm | 440 × 370 × 186 mm | 440 × 370 × 186 mm | |||||||||
Weight | 13 kg | 16 kg | 18 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 | Natural Cooling | Intelligent | ||||||||||
Protection Degree | IP66 | |||||||||||
DC Connection | H4 / MC4(Optional) | |||||||||||
AC Connection | Connector | |||||||||||
Guarantee Period | 5 Years / 10Years(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, CEI 0-21/CEI 0-16, AS4777.2, IEC61727, IEC62116, PEA, MEA | |||||||||||
Safety Standards | IEC62109-1/2, IEC62116, IEC61727, IEC61683, IEC60068(1,2,14,30) | |||||||||||
EMC Standards | EN61000-6-1/2/3/4 | |||||||||||
