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Technical Data

DC Input

	STP 24500TL-JP	STP 25000TL-JP
Maximum PV array power	45000 W	45000 W
Maximum input voltage	750 V	1000 V
MPP voltage range at 420 V AC/440 V AC	150 V to 650 V	150 V to 800 V
Rated input voltage	580 V	625 V
Minimum input voltage at 420 V AC/440 V AC	150 V	150 V
Initial input voltage at 420 V AC/440 V AC	188 V	188 V
Maximum input current	2 x 33 A	2 x 33 A
Maximum input current per string	33 A	33 A
Maximum short-circuit current, input A / input B	43 A / 43 A	43 A / 43 A
Number of independent MPP inputs	2	2
Strings per MPP input	3	3

AC Output

	STP 24500TL-JP	STP 25000TL-JP
Rated power at 420 V/440 V, 50 Hz/60 Hz	24500 W	25000 W
Maximum apparent AC power at 420 V/440 V	25000 VA	25000 VA
Nominal AC voltage	3 / PE; 420 V (50 Hz) 3 / PE; 440 V (60 Hz)	3 / PE; 420 V (50 Hz) 3 / PE; 440 V (60 Hz)
AC voltage range	320 V to 480 V	320 V to 480 V
Nominal AC current at 420 V	33.8 A	34.5 A
Nominal AC current at 440 V	32.2 A	32.9 A
Maximum output current	38 A	38 A
Total harmonic distortion	`≤`3%	`≤`3%
Maximum output current under fault conditions	50 A	50 A
AC power frequency	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
Operating range at AC power frequency 60 Hz	54 Hz to 65 Hz	54 Hz to 65 Hz
Power factor at rated power	>0.95	>0.95
Adjustable range of the power factor	-0.8 to 0.8	-0.8 to 0.8
AC connection	3 line conductors, 3 conductors	3 line conductors, 3 conductors
Overvoltage category in accordance with IEC 62109-1	III	III

Protective Devices

DC reverse polarity protection	Short-circuit diode
Protection against module reverse currents	Diode
Input-side disconnection point	DC load-break switch
Utilization category of the input-side disconnection point in accordance with IEC 60947-3	DC-21B
DC overvoltage protection	Surge arrester type II (optional)
AC short-circuit current capability	Current control
Grid monitoring	OV, UV, OF, UF
Ground fault monitoring	Insulation monitoring: Riso > 200 kΩ
All-pole sensitive residual-current monitoring unit	Available
Islanding detection	Active and passive

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	794 mm x 394 mm x 818 mm
Transport weight	68 kg
Climatic category in accordance with IEC 60721-3-4	4K4H
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/90 VA
Topology	Transformerless
Cooling method	SMA OptiCool
Fan connection	Designed for safe disconnection in accordance with DIN EN 62109-1
Degree of protection in accordance with IEC 60529	IP65
Protection class in accordance with IEC 62109-1	I

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%
Extended air pressure range	79.5 kPa to 106 kPa

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

Temperature range

-25°C to +70°C

Equipment

DC connection	SUNCLIX DC connector
AC connection	Spring-cage terminal
Display	LC graphic display
SMA Speedwire/Webconnect	As standard
Surge Arrester Type II	Optional
Multifunction relay	Optional
SMA Power Control Module	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

Lower enclosure lid screws	2 Nm ± 0.3 Nm
Upper enclosure lid screws	6 Nm ± 0.3 Nm
Screws for DC protective cover	3 Nm ± 0.3 Nm
Screws for DC load-break switch	2 Nm ± 0.2 Nm
Swivel nut of the DC connector	2.0 Nm
Connection multifunction relay / SMA Power Control Module	1.4 Nm

Data Storage Capacity

Energy yields in the course of the day	63 days
Daily yields	30 years
Event messages for users	250 events
Event messages for installers	250 events

Efficiency

	STP 24500TL-JP	STP 25000TL-JP
Efficiency in accordance with JIS C 8961	98.0%	98.0%
Maximum efficiency, η_max	98.7%	98.7%