SUNNY ISLAND 3324 / 4248 / 4248-US

SUNNY ISLAND 3324 / 4248 / 4248-US

Making stand-alone grids easier than ever

Easy installation, safe operation and an outstanding price-performance ratio make the SMA Sunny Island 3324 and 4248 battery inverters especially suitable for small and mid-sized stand-alone grids. The Sunny Island 4248-US model is available for countries with voltage systems compatible with the U.S. standard. The inverters guarantee a reliable and high-quality power supply. Due to their outstanding overload capabilities and that they are designed to withstand high ambient temperatures, this line can be used under extreme weather conditions.

Simple

  • For systems from 2 to 5 kW
  • AC and DC coupling
  • Simple installation


Efficient

  • High efficiency
  • Excellent price-performance ratio


Durable

  • Extreme overload capability
  • 5-year warranty
  Sunny Island
3324		 Sunny Island
4248		 Sunny Island
4248-US
AC output (loads)      
Nominal AC voltage (adjustable) 230 V (202 V – 253 V) 230 V (202 V – 253 V) 120 V (105 V – 132 V)
Nominal frequency (adjustable) 50 Hz (45 Hz – 55 Hz) 50 Hz (45 Hz – 55 Hz) 60 Hz (55 Hz – 65 Hz)
Continuous AC power at 25 °C / 45 °C (77 °F / 113 °F) 3300 W / 2300 W 4200 W / 3400 W 4200 W / 3400 W
AC output power at 25 °C (77 °F) for 30 min / 1 min / 3 s 4200 W / 5000 W / 7300 W 5400 W / 7000 W / 11400 W 5400 W / 7000 W / 11900 W
Nominal AC current / max. AC current (peak) 14.5 A / 70 A for 100 ms 18 A / 100 A for 100 ms 35 A / 140 A for 5 s
THD output voltage / power factor (cos φ) < 3% / –1 to +1 < 3% / –1 to +1 < 3% / –1 to +1
       
AC input (generator or grid)      
AC input voltage (range) 230 V (172.5 V – 264.5 V) 230 V (172.5 V – 264.5 V) 120 V (80 V – 150 V)
AC input frequency (range) 50 Hz (40 Hz – 60 Hz) 50 Hz (40 Hz – 60 Hz) 60 Hz (54 Hz – 66 Hz)
Max. input current (adjustable) / Max. input power 56 A (2 – 56 A) / 12.8 kW 56 A (2 – 56 A) / 12.8 kW 56 A (2 – 56 A) / 6.7 kW
       
Battery DC input      
Battery voltage (range) 24 V (21 V – 32 V) 48 V (41 V – 63 V) 48 V (41 V – 63 V)
Max. battery charging current / continuous charging current at 25 °C (77 °F) 140 A / 104 A 100 A / 80 A 100 A / 80 A
Battery type / battery capacity (range) lead / 100 – 6000 Ah lead / 100 – 6000 Ah lead / 100 – 6000 Ah
Charge control IUoU process IUoU process IUoU process
       
Efficiency / operating consumption      
Max. efficiency 94.5% 95% 95%
Internal consumption with no load / standby 22 W / 4 W 22 W / 4 W 22 W / 4 W
       
Protection devices      
DC reverse polarity protection / DC fuse yes / yes yes / yes yes / yes
AC short-circuit / AC overload yes / yes yes / yes yes / yes
Overtemperature / excessive battery discharge yes / yes yes / yes yes / yes
       
General data      
Dimensions (W / H / D) in mm (in) 390 / 590 / 245
(15 / 23 / 10)		 390 / 590 / 245
(15 / 23 / 10)		 390 / 590 / 245
(15 / 23 / 10)
Weight 39 kg (86 lb) 39 kg (86 lb) 39 kg (86 lb)
Operating temperature range -25 °C ... +50 °C
(–13 °F ... +122 °F)		 -25 °C ... +50 °C
(–13 °F ... +122 °F)		 -25 °C ... +50 °C
(–13 °F ... +122 °F)
Protection rating (according to IEC 60529) indoors (IP30) indoors (IP30) indoors (NEMA 1)
       
Features / function      
Operation & display / multifunction relays internal / 2 internal / 2 internal / 2
3-phase systems / parallel connection — / — — / — — / —
Integrated bypass / multicluster operation — / — — / — — / —
Charge level calculation / full- / equalization charge — / yes / yes — / yes / yes — / yes / yes
Integrated soft start / generator support yes / — yes / — yes / —
Battery temperature sensor / communication cables yes / — yes / — yes / —
Warranty: 5 / 10 / 15 / 20 / 25 years yes / opt. / opt. / opt. / opt. yes / opt. / opt. / opt. / opt. yes / opt. / opt. / opt. / opt.
Certificates and permits www.SMA-Solar.com www.SMA-Solar.com www.SMA-Solar.com
       
Accessories      
Battery cables / battery fuses opt. / opt. opt. / opt. opt. / opt.
Interfaces (RS485 / Multicluster PB) opt. / — opt. / — opt. / —
GenMan extended generator start opt. opt. opt.
Load-shedding contactor / battery current measurement opt. / — opt. / — opt. / —
       
Last revision: May 2010      
Type designation SI 3324 SI 4248 SI 4248U

Downloads

Language:
Data sheet


437 KB
SUNNY ISLAND 4248-US - Making stand-alone grids easier than ever
Type: Data sheet
Language: English (US)
Document number: SUNNYIS4248US-DUS103810
Version number: 1.0


129 KB
SMA OFF-GRID CONFIGURATOR - Design and simulation program for off-grid systems
Type: Data sheet
Language: English (US)
Document number: OFFGRIDCON-DUS113911
Version number: 1.1
User Manual


3.422 KB
Sunny Island SI 4248UInstallation & Operating Instructions
Type: User Manual
Language: English (US)
Document number: SI4248U_Manual
Certificate


237 KB
Herstellererklärung - Made in Germany / Manufacturer‘s Declaration - Made in Germany
Type: Certificate
Language: International
Document number: HK_MiG_OGS-ZEXX113410
Version number: 1.0
Warranty


279 KB
EXTENDED WARRANTY REGISTRATION - SUNNY BOY/SUNNY ISLAND/WINDY BOY (Sunny Boy 700-US/2000HF-US/2500HF-US/3000HF-US/8000TL-US/9000TL-US/10000TL-US/3000-US/3800-US/4000-US/5000-US/6000-US/7000-US/8000-US/Sunny Island 4248US/5048US/Windy Boy 3000-US/5000-US/6000-US/7000-US/8000-US)
Type: Warranty
Language: English (US)
Document number: B-GV-ZEUS113415
Version number: 1.5


181 KB
SMA Factory Warranty - SUNNY BOY, SUNNY TOWER, SUNNY ISLAND, WINDY BOY, SMA Bluetooth® Repeater, SUNNY BEAM with Bluetooth®, SUNNY WEBBOX, SUNNY WEBBOX with Bluetooth®, SUNNY SENSORBOX, SUNNY CENTRAL/SUNNY BOY Combiner Boxes
Type: Warranty
Language: English (US)
Document number: GEBED_SBSMC-ZUS111318
Version number: 1.8


178 KB
EXTENDED WARRANTY Registration
Type: Warranty
Language: English (US)
Document number: SBEXTWARRANTY_US111816
Version number: 1.6