Model

SUN-14K-SG05LP3

-AU-SM2

SUN-15K-SG05LP3

-AU-SM2

SUN-16K-SG05LP3

-AU-SM2

SUN-18K-SG05LP3

-AU-SM2

SUN-20K-SG05LP3

-AU-SM2

Battery Input Data

Battery Type

Lead-acid or Lithium-ion

Battery Voltage Range (V)

40-60

Max. Charging Current (A)

260

280

300

330

350

Max. Discharging Current (A)

260

280

300

330

350

Charging Strategy forLi-ion Battery

Self-adaption to BMS

Number of Battery Input

1

PV String Input Data

Max. PV Access Power (W)

28000

30000

32000

36000

40000

Max. PV Input Power (W)

22400

24000

25600

28800

32000

Max. PV Input Voltage (V)

800

Start-up Voltage (V)

160

MPPT Voltage Range (V)

160-650

Rated DC Input Voltage (V)

550

Max. Operating PV Input Current (A)

36+36

Max. Input Short-Circuit Current (A)

54+54

No.of MPPT Trackers/

No.of String PerMPPT Tracker

2/2+2

AC Input/Output Data

Rated AC Input/Output Active Power (W)

14000

15000

16000

18000

20000

Max. AC Input/Output Apparent Power (VA)

14000

15000

16000

18000

20000

Rated AC Input/Output Current (A)

20.3

21.8

23.2

26.1

29

Max. AC Input/Output Current (A)

20.3

21.8

23.2

26.1

29

Max. Continuous AC Passthrough (grid to load) (A)

70

Peak Power (off-grid) (W)

2 times of rated power, 10s

Power Factor Adjustment Range

0.8 leading to 0.8 lagging

Rated Input/Output Voltage/Range (V)

230/400V  240/415V 0.85Un-1.1Un

Rated Input/Output Grid Frequency/Range(Hz)

50/45-55

Grid Connection Form

3L+N+PE

Total Current Harmonic Distortion THDi

<3%

DC Component of Grid

<0.5% In

Efficiency

Max. Efficiency

97.6%

Euro Efficiency

97.0%

MPPTEfficiency

>99%

Equipment Protection

Integrated

DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection,AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring,Insulation Impedance Detection, Arc Fault Circuit Interrupter (optional),DC Switch,Anti-islanding Protection(Active Frequency shift) , Residual Current Detection

Surge Protection Level

TYPE II(DC),TYPE II(AC)

Interface

Communication Interface

WIFI,RS485/CAN

LCD/LED Display

LCD

General Data

Operating Temperature Range (℃)

-40 to +60℃, >45℃ Derating

Permissible Ambient Humidity

0-100%

Permissible Altitude

3000m

Noise

≤60

Ingress Protection(IP) Rating

IP 65

Protection Level

Class I

Inverter Topology 

Non-Isoltaed

Over Voltage Category

OVC II(DC), OVC III(AC)

Cabinet Size (WxHxD mm)

456×750×268.5 (Excluding Connectors and Brackets)

Weight (kg)

51.9

Type of Cooling

Intelligent Air Cooling

Warranty

10 Years

Grid Regulation

AS/NZS 4777.2

Safety / EMC Standard

IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2