Sunny Boy- 3300 / 3800

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Sunny Boy- 3300 / 3800
Maximum product variety for the small to medium power range
Innovative product solutions for small to medium photovoltaic plants, combined with a comprehensive range of support and auxiliary services worldwide: in the Medium Power Solutions Division, solar power professionals and plant designers will find innovative product solutions and professional support for the installation of plants in the private and commercial sector. Combining state of the art, award-winning technology.
The Sunny Boy solar inverters characterize the Technology- and Quality-Leadership of our company. They are optimally suitable for use in small and mid-range systems. They impress with first class efficiency, user-friendliness and reliability.
Sunny Boy 3300 / 3800
The generalist
It is robust, easy-to-handle, and, thanks to its galvanic isolation, can be used in all kinds of AC grids: the Sunny Boy 3300 / 3800. Due to its suitability for PV array grounding, it can be combined with all module types. The die-cast aluminum enclosure, with the OptiCool active cooling system guarantees the highest yields and a long service life, even under extreme conditions.
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Powerful
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Flexible
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Reliable
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Simple
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Sunny Boy 3300 |
Sunny Boy 3800 |
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| Input (DC) | ||
| Max. DC power (@ cos φ=1) | 3820 W | 4040 W |
| Max. input voltage | 500 V | 500 V |
| MPP voltage range / rated input voltage | 200 V – 400 V / 200 V | 200 V – 400 V / 200 V |
| Min. input voltage / initial input voltage | 200 V / 250 V | 200 V / 250 V |
| Max. input current | 20 A | 20 A |
| Max. input current per string | 16 A | 16 A |
| Number of independent MPP inputs / strings per MPP input | 1 / 3 | 1 / 3 |
| Output (AC) | ||
| Rated output power (@ 230 V, 50 Hz) | 3300 W | 3800 W |
| Max. apparent AC power | 3600 VA | 3800 VA |
| Nominal AC voltage / range | 220 V, 230 V, 240 V / 180 V – 265 V | 220 V, 230 V, 240 V / 180 V – 265 V |
| AC power frequency / range | 50 Hz, 60 Hz / -4.5 Hz ... +4.5 Hz | 50 Hz, 60 Hz / -4.5 Hz ... +4.5 Hz |
| Rated power frequency / rated power voltage | 50 Hz / 230 V | 50 Hz / 230 V |
| Max. output current | 18 A | 18 A |
| Power factor at rated power | 1 | 1 |
| Adjustable displacement factor | — | — |
| Feed-in phases / connection phases | 1 / 1 | 1 / 1 |
| Efficiency | ||
| Max. efficiency / European efficiency | 95.2 % / 94.4 % | 95.6 % / 94.7 % |
| Protection | ||
| Input-side disconnection device | yes | yes |
| Ground-fault monitoring / grid monitoring | yes / yes | yes / yes |
| DC surge arrester Type II, can be integrated | — | — |
| DC reverse-polarity protection / AC short-circuit current capability / galvanically isolated | yes / yes / yes | yes / yes / yes |
| All-pole sensitive residual current monitoring unit | — | — |
| Protection class (according to IEC 62103) / overvoltage category (according to IEC 60664-1) | I / III | I / III |
| General Data | ||
| Dimensions (W / H / D) |
450 / 352 / 236 mm (17.7 / 13.9 / 9.3 inch) |
450 / 352 / 236 mm (17.7 / 13.9 / 9.3 inch) |
| Weight | 38 kg / 83.6 lb | 38 kg / 83.6 lb |
| Operating temperature range | -25 °C ... +60 °C / -13 °F ... +140 °F | -25 °C ... +60 °C / -13 °F ... +140 °F |
| Noise emission (typical) | 40 dB(A) | 42 dB(A) |
| Internal consumption (night) | 0.1 W | 0.1 W |
| Topology | LF transformer | LF transformer |
| Cooling concept | OptiCool | OptiCool |
| Degree of protection (according to IEC 60529) | IP65 | IP65 |
| Degree of protection of connection area (according to IEC 60529) | IP65 | IP65 |
| Climatic category (according to IEC 60721-3-4) | 4K4H | 4K4H |
| Maximum permissible value for relative humidity (non-condensing) | 100 % | 100 % |
| Features | ||
| DC terminal | SUNCLIX | SUNCLIX |
| AC terminal | Connector | Connector |
| Display | Text line | Text line |
| Interface: RS485 / Bluetooth | opt. / opt. | opt. / opt. |
| Warranty: 5 / 10 / 15 / 20 / 25 years | yes / opt. / opt. / opt. / opt. | yes / opt. / opt. / opt. / opt. |
| Multi-function relay | — | — |
| Certificates and approvals (more available on request) | CE, VDE0126-1-1, DK 5940 ED2.2**, G83/1-1, CER/06/190, RD 1663/2000, RD 661/2007, PPC, AS4777, EN 50438*, PPDS, UTE C15-712-1, C10/11 | CE, VDE0126-1-1, DK 5940 ED2.2**, G83/1-1, CER/06/190, RD 1663/2000, RD 661/2007, PPC, AS4777, EN 50438*, PPDS, UTE C15-712-1, C10/11 |
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* Does not apply to all national deviations of EN 50438 ** Only applies to IT option |
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| Data at nominal conditions | ||
| Type designation | SB 3300 | SB 3800 |
Additional Information
- manufacturer: SMA Solar Technology / Germany /














