STT 4~25KTL-P-Sunways | Solar Inverter

TECHNICAL PARAMETERS

THREE PHASE:STT-4K/5K/6K/8K/10K/12K/15K/17K/20K/25KTL-P

Model

STT-4KTL-P

STT-5KTL-P

STT-6KTL-P

STT-8KTL-P

STT-10KTL-P

STT-12KTL-P

STT-15KTL-P

STT-17KTL-P

STT-20KTL-P

STT-25KTL-P
Input
Max. Input Power (W)

6,400

8,000

9,600

12,800

16,000

19,200

24,000

27,200

32,000

40,000
Start-up Voltage (V)

180

180

180

180

180

180

180

180

180

180
Min. DC Voltage (V)

150

150

150

150

150

150

150

150

150

150
Max. DC Input Voltage (V)

1,100

1,100

1,100

1,100

1,100

1,100

1,100

1,100

1,100

1,100
Rated DC Input Voltage (V)

620

620

620

620

620

620

620

620

620

620
MPPT Voltage Range (V)

160-1000

160-1000

160-1000

160-1000

160-1000

160-1000

160-1000

160-1000

160-1000

160-1000
No. of MPP Trackers

2

2

2

2

2

2

2

2

2

2
No. of DC Inputs per MPPT

1/1

1/1

1/1

1/1

1/1

1/1

1/2

2/2

2/2

2/2
Max. Input Current (A)

15/15*

15/15*

15/15*

15/15*

15/15*

15/15*

15/30*

30/30*

30/30*

30/30*
Max. Short-circuit Current (A)

20/20

20/20

20/20

20/20

20/20

20/20

20/40

40/40

40/40

40/40
Output
Rated Output Power (W)

4,000

5,000

6,000

8,000

10,000

12,000

15,000

17,000

20,000

25,000
Max. Output Power (W)

4,400

5,500

6,600

8,800

1,100

13,200

16,500

18,700

22,000

25,000
Max. Apparent Power (VA)

4,400

5,500

6,600

8,800

1,100

13,200

16,500

18,700

22,000

25,000
Rated Output Voltage (V)

3L/N/PE, 230/400V
Rated AC Frequency (Hz)

50/60Hz 45-55Hz/55-65Hz
Max. Output Current (A)

6.7

8.4

10

13.3

16.5

20

25

28.4

31.9

39
Power Factor

0.8 leading …0.8 lagging
Max. Total Harmonic Distortion

<3% @Rated Output Power
DCI

<0.5% In
Efficiency
Max. Efficiency

98.1%

98.1%

98.3%

98.3%

98.6%

98.6%

98.6%

98.6%

98.6%

98.6%
European Efficiency

97.9%

97.9%

98.0%

98.0%

98.2%

98.2%

98.2%

98.2%

98.2%

98.2%
MPPT Efficiency

99.9%

99.9%

99.9%

99.9%

99.9%

99.9%

99.9%

99.9%

99.9%

99.9%
Protection
DC Reverse Polarity Protection

Integrated
Insulation Resistance Protection

Integrated
DC Switch

Optional
Surge Protection

Integrated
Over-temperature Protection

Integrated
Residual Current Protection

Integrated
Anti-islanding Protection

Integrated
AC Short-circuit Protection

Integrated
AC Over-voltage Protection

Integrated
General Data
Dimensions (mm）

550W*410H*175D
Weight (KG)

23

26

29
Protection Degree

IP65
Self-consumption at Night (W)

<1
Topology

Transformer-less
Operating Temperature Range (° C)

-30~60
Relative Humidity

0~100%
Operating Altitude (m）

4000（derating @ ＞ 3000）
Cooling

Natural Convection

Smart Fan Cooling
Noise Level (dB)

<25

<40
Display

OLED & LED
Communication

RS485，WiFi/GPRS/LAN(Optional)
Compliance

NB/T32004、IEC62109、IEC62116、VDE4105、VDE0126、UTE C15-712-1、AS4777、C10/11、
CEI0-21、RD1699、NBR16149、IEC61727、IEC60068、IEC61683、EN50549、EN61000
* STT-4~25KTL series maxmium input current per string is 11A, products deliver upon the oder