The Sunny Boy 3800 is your answer for a robust built, highest efficiency and universally applicable string inverter with galvanic isolation. It is suitable for all module types due to its array PV grounding. It offers highest yield with a top efficiency of 95.6%, OptiTrack MPP tracking for better control, and temperature management functions in extreme conditions of rough weather and humidity. It offers a long service life span.
- SUNCLIX DC plug-in system
- Suitable for outdoor and indoor installation
- Optitrack MPP tracking
- Higher efficiency up to 95.6%
- Active temperature management through Opticool
- Integrated grid management
| Input (DC) | |
|---|---|
| Max. DC power (@ cos ϕ= 1) | 4 040 W |
| Max. input voltage | 500 V |
| MPP voltage range / rated input voltage | 200 V 400 V / 200 V |
| Min. input voltage / start input voltage | 200 V / 250 V |
| Max. input current | 20 A |
| Max. input current per string | 16 A |
| Number of independent MPP inputs / strings per MPP input | 1 / 3** |
| output (AC) | |
| Rated power (@ 230 V, 50 Hz) | 3 800 W |
| Max. apparent AC power | 3 800 VA |
| Nominal AC voltage / range | 220 V,230 V,240 V 180 V 265 V |
| AC power frequency / range | 50 Hz, 60 Hz / -4.5 Hz +4.5 Hz |
| Rated power frequency / rated grid voltage | 50 Hz / 230 V |
| Max. output current | 18 A |
| Power factor at rated power | 1 |
| Displacement power factor, adjustable | 0.8 overexcited ... 0.8 underexcited |
| Feed-in phases / connection phases | 1/1 |
| Efficiency | |
| Max. efficiency / European efficiency | 95.6 % / 94.7 % |
| General data | |
| Dimensions (W / H / D) | 450 / 352 / 236 mm (17.7 / 13.9 / 9.3 inches) |
| Weight | 38 kg / 83.6 lb |
| Operating temperature range | -25°C
+60°C (-13°F +140°F) |
| Noise emission (typical) | 42 dB(A) |
| Self-consumption (at night) | 0.1 W |
| Topology | LF transformer |
| Cooling concept | OptiCool |
| Degree of protection (as per IEC 60529) | IP65 |
| Degree of protection of connection area (as per IEC 60529) | IP65 |
| Climatic category (as per IEC 60721-3-4) | 4K4H |
| Maximum permissible value for relative humidity (non-condensing) | 100% |
- Blutooth Piggy Back
- Data module with RS485 interface