Technical Data


DC Input

STP 15000TL-30

STP 17000TL-30

STP 20000TL-30

STP 25000TL-30

Maximum DC power at cos φ = 1

15330 W

17374 W

20440 W

25550 W

Maximum input voltage

1000 V

1000 V

1000 V

1000 V

MPP voltage range

240V to 800 V

275 V to 800 V

320 V to 800 V

390 V to 800 V

Rated input voltage

600 V

600 V

600 V

600 V

Minimum input voltage

150 V

150 V

150 V

150 V

Initial input voltage

188 V

188 V

188 V

188 V

Maximum input current, input A

33 A

33 A

33 A

33 A

Maximum input current, input B

33 A

33 A

33 A

33 A

Maximum short-circuit current per string*

43 A

43 A

43 A

43 A

Maximum reverse current in the system for max. 1 ms

0 A

0 A

0 A

0 A

Number of independent MPP inputs

2

2

2

2

Strings per MPP input

3

3

3

3

Surge category in accordance with IEC 62109-1

II

II

II

II

* In accordance with IEC 62109-2: ISC PV

AC Output

STP 15000TL-30

STP 17000TL-30

STP 20000TL-30

STP 25000TL-30

Rated power at 230 V, 50 Hz

15000 W

17000 W

20000 W

25000 W

Maximum apparent AC power

15000 VA

17000 VA

20000 VA

25000 VA

Rated grid voltage

230 V

230 V

230 V

230 V

Nominal AC voltage

220 V / 230 V / 240 V

220 V / 230 V / 240 V

220 V / 230 V / 240 V

220 V / 230 V / 240 V

AC voltage range*

180 V to 280 V

160 V to 280 V

180 V to 280 V

180 V to 280 V

Nominal AC current at 230 V

21.7 A

24.6 A

29 A

36.2 A

Maximum output current

29 A

29 A

29 A

36.2 A

Maximum output current under fault conditions

50 A

50 A

50 A

50 A

Total harmonic distortion of the output current with total harmonic distortion of the AC voltage <2%, and AC power >50% of the rated power

≤3%

≤2.6%

≤3%

≤3%

Rated power frequency

50 Hz

50 Hz

50 Hz

50 Hz

AC power frequency*

50 Hz / 60 Hz

50 Hz / 60 Hz

50 Hz / 60 Hz

50 Hz / 60 Hz

Operating range at AC power frequency 50 Hz

44 Hz to 55 Hz

44 Hz to 55 Hz

44 Hz to 55 Hz

44 Hz to 55 Hz

Operating range at AC power frequency 60 Hz

54 Hz to 65 Hz

54 Hz to 65 Hz

54 Hz to 65 Hz

54 Hz to 65 Hz

Power factor at rated power

1

1

1

1

Displacement power factor, adjustable

0overexcited to 0underexcited

0overexcited to 0underexcited

0overexcited to 0underexcited

0overexcited to 0underexcited

Feed-in phases

3

3

3

3

Phase connection

3

3

3

3

Surge category in accordance with IEC 62109-1

III

III

III

III

* Depending on the configured country data set

Efficiency

STP 15000TL-30

STP 17000TL-30

STP 20000TL-30

STP 25000TL-30

Maximum efficiency, ηmax

98.4%

98.4%*

98.4%

98.3%

European weighted efficiency, ηEU

98.0%

98.0%*

98.0%

98.1%

* Preliminary value

Protective Devices

DC reverse polarity protection

Short-circuit diode

Input-side disconnection point

DC Load-Break Switch

DC surge protection

Surge arrester type II (optional)

AC short-circuit current capability

Current control

Grid monitoring

SMA Grid Guard 10.0

Maximum overcurrent protection

50 A

Ground fault monitoring

Insulation monitoring: Riso > 250 kΩ

All-pole sensitive residual-current monitoring unit

Available

General Data

Width x height x depth, with DC load-break switch plugged in

661 mm x 682 mm x 264 mm

Weight

61 kg

Length x width x height of the packaging

780 mm x 380 mm x 790 mm

Transport weight

68 kg

Climatic category in accordance with IEC 60721-3-4

4K4H

Environmental category

Outdoors

Pollution degree outside the enclosure

3

Pollution degree inside the enclosure

2

Operating temperature range

-25°C to +60°C

Maximum permissible value for relative humidity, non-condensing

100%

Maximum operating altitude above mean sea level (MSL)

3000 m

Typical noise emission

51 dB(A)

Power loss in night mode

1 W

Topology

Transformerless

Cooling method

SMA OptiCool

Degree of protection for electronics in accordance with IEC 60529

IP65

Protection class in accordance with IEC 62109-1

I

Grid configurations

TN-C, TN-S, TN-C-S, TT (when VN_PE < 20 V)

Climatic Conditions

Installation in accordance with IEC 60721-3-4, Class 4K4H

Extended temperature range

-25°C to +60°C

Extended humidity range

0% to 100%

Threshold for relative humidity, non-condensing

100%

Extended air pressure range

 79.5 kPa to 106 kPa

Transport in accordance with IEC 60721-3-4, Class 2K3

Temperature range

-25°C to +70°C

Equipment

DC connection

SUNCLIX DC connector

AC terminal

Spring-cage terminal

Speedwire/Webconnect Data Module

As standard

RS485, galvanically isolated

Optional

Multifunction relay

Optional

SMA Power Control Module

Optional

Surge arrester type II

Optional

Fans

Width x height x depth

60 mm x 60 mm x 25.4 mm

Noise emission, typical

≤29 dB(A)

Maximum operating altitude

3000 m

Air flow rate

≥ 40 m³/h

Torques

Upper lid screws

6 Nm ± 0.3 Nm

Screws lower lid

2 Nm ± 0.3 Nm

Screws for DC protective cover

3.5 Nm

Screw for additional grounding

5.8 Nm

SUNCLIX swivel nut

2 Nm

Data Storage Capacity

Daily energy yields

63 days

Daily yields

30 years

Event messages for users

250 events

Event messages for installers

250 events