SL17-25KRG-W
Three Phase Grid-Connection Inverter
Efficient Income
• Low voltage start-up, early power generation and multi-income
• Max. 16A string current access, with strong component adaptability
• Support 150% DC side over-distribution to increase power generation
• Wide range of MPPT and more flexible component configuration
• Internal integrated PID repair and protection functions
Safe and Reliable
• Intelligent arc monitoring to ensure the safety of power stations
• AC/DC secondary lightning protec tion 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 | SL17KRG-W | SL20KRG-W | SL22KRG-W | SL25KRG-W |
Input Data (DC) | ||||
|---|---|---|---|---|
Max. Input Power (for Module STC) | 25.5 kW | 30 kW | 33 kW | 37.5 kW |
Max. DC Voltage | 1100 V | |||
Start-up Voltage | 180 V | |||
Nominal Voltage | 600 V | |||
MPPT Voltage Range | 160~1000 V | |||
No. of MPP Trackers | 2 | |||
No. of PV Strings per MPP Tracker | 2 / 2 | |||
Max. Input Current per MPP Tracker | 32A / 32A | |||
Output Data (AC) | ||||
Nominal Output Power | 17 kW | 20 kW | 22 kW | 25 kW |
Max. AC Apparent Power | 18.7 kVA | 22 kVA | 24.2 kVA | 27.5 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) | 28.4 A | 33.4 A | 36.8 A | 41.8 A |
Power Factor (Rated Power) | >0.99 | |||
Adjustable Power Factor | 0.8leading…0.8lagging | |||
THDi | <3% | |||
AC Grid Connection Type | 3/N/PE or 3/PE | |||
Efficiency | ||||
Max. Efficiency | 98.5% | |||
European Efficiency | 98.1% | |||
MPPT Efficiency | 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 | |||
RCD Detection (GFCI) | Yes | |||
AC Short-circuit Protection | Yes | |||
Grid Monitoring | Yes | |||
Anti-islanding Protection | Yes | |||
Residual-current Monitoring Unit | Yes | |||
PID Recovery Function | Optional | |||
String Fault Monitoring | Yes | |||
AFCI Protection | Optional | |||
General Data | ||||
Dimensions (W×H×D) | 520 × 420 × 242 mm | |||
Weight | ≤25kg | |||
Operating Temperature Range | –25°C ~ +60°C (＞45°C derating) | |||
Relative Humidity | 0~100% | |||
Altitude | 4000 m (＞2000 m derating) | |||
Self-consumption at Night | <1W | |||
Topology | Transformerless | |||
Cooling | Intelligent Air Cooling | |||
Protection Degree | IP66 | |||
DC Connection | H4 / MC4(Optional) | |||
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, EN50438, EN50549-1/2, CEI0-21/CEI0-16, AS 4777.2, 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 | |||
