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

3L/N/PE or 3L/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

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