The Sunny Island 5048U also helps to optimize the overall life of the batteries through its advanced battery management system. The Sunny Island can also be utilized as a back-up system in gridtied applications. Its seamless transfer allows existing Sunny Boy inverters to be utilized during daytime grid outages. The Sunny Island 5048U is an extremely robust and sophisticated unit providing both off-grid and backup users with the highest quality available in the industry today.
- Certified to the new UL 1741 / UL 1998 standards
- 5-year warranty
- Suitable for systems from 3 kW to 26 kW
- AC coupling of all energy sources
- DC coupling with optional equipment
- 1, 3 and split-phase, connectable in parallel
- Excellent overload characteristics for motor starting
- Long battery service life due to optimum battery management system
- Memory card
| Output Data | Sunny Island 5048U |
| Nominal AC Voltage (adjustable) | 120 V (105 – 132 V) |
| Nominal Frequency (adjustable) | 60 Hz (55 – 65 Hz) |
| Cont. AC Output at 77 °F / 113 °F | 5000 W / 4000 W |
| Continuous AC Output at 77 °F for 30 / 5 / 1 min | 6500 / 7200 / 8400 W |
| Nominal AC Current | 41.7 A |
| Max. Current | 150 A (for 100 ms) |
| Output Voltage Harmonic Distortion Factor | < 3 % |
| Power Factor | –1 to +1 |
| Input Data | |
| Input Voltage (range) | 120 V (80 – 150 V) |
| Input Frequency | 60 Hz (54 – 66 Hz) |
| Max. AC Input Current (adjustable) | 56 A (2 – 56 A) |
| Max. Input Power | 6.7 kW |
| Battery Data | |
| Battery Voltage (range) | 48 V (41 – 63 V) |
| Max. Battery Charging Current | 120 A |
| Continuous Charging Current | 100 A |
| Battery Capacity | 100 – 10 000 Ah |
| Charge Control | IUU with automatic full and equalization charge |
| Efficiency/Power Consumption | |
| Peak Efficiency (typical) | 95 % |
| Own Consumption with No Load | 25 W (standby < 4 W) |
| Protection Type | NEMA 1 |
| Certification | UL 1741 / UL 1998 |
| Device Protection | short-circuit, overload, over-temperature |
| Mechanical Data | |
| Dimensions W x H x D in inches | 18.4 / 24.1 / 9.3 |
| Weight | 139 lbs |
| Ambient conditions | |
| Ambient temperature | –13 °F to +122 °F |
| Warranty (EU) | 5 years |
Catalog
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Sunny Island System Guide - System Solutions for Your Stand-Alone Power Supply Type: Catalog Language: English (Worldwide) Document number: SYSGUIDE-AEN083211 Version number: 1.1 |
 4.673 KB |
Data sheet
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SUNNY ISLAND 5048U - Battery-based inverter for off-grid and back-up applications Type: Data sheet Language: USA Document number: SUNNYISLA5048-DUS084110 Version number: 1.0 |
1.029 KB |
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SUNNY ISLAND 5048 - Powerful Off-Grid Manager with Innovative Technology Type: Data sheet Language: English (Worldwide) Document number: SI5048-DEN084912 Version number: 1.2 |
801 KB |
Certificate
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UL-Notice of Authorization to apply the UL Mark - Sunny Island 5048U Type: Certificate Language: English (Worldwide) Document number: UL_SI5048U |
68 KB |
Technical Description
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Sunny Island SI 5048U Installation & Operating Instructions Type: Technical Description Language: USA Document number: SI5048U-11-EE3407 |
7.126 KB |
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