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 grid 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 grid 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 grid 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 |
Connection phases | 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 overvoltage protection | Surge arrester type II (optional) |
AC short-circuit current capability | Current control |
Grid monitoring | SMA Grid Guard 10.0 |
Maximal output overcurrent protection | 50 A |
Ground fault monitoring | Insulation monitoring: Riso > 250 kΩ |
All-pole sensitive residual-current monitoring unit | Available |
Active anti-islanding method | Frequency shift |
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 |
Power control / Demand response (DRED) | Communication via Modbus interface |
Demand Response Mode | DRM0 |
Topology | Transformerless (Non-isolated) |
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 terminal | SUNCLIX DC connector |
AC connection | 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 |