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Input (DC)
| Max. DC power | 4200 W |
| Max. DC voltage | 600 V |
| PV voltage range, MPPT | 250 – 480 V |
| Max. input current | 18 A / 18 A 36 A @ combined terminal |
Output (AC)
| Nominal AC power | 3800 W |
| Max. AC power | 3800 VA |
| Max. output current | 16 A |
| Nominal AC voltage / range | 240 V / 211 – 264 V |
| AC grid frequency / range | 60 Hz; 59.3 - 60.5 Hz |
| Power factor (cos ?) | 1 |
| THD | < 4% |
Efficiency
| Max. efficiency / Euro-Eta | 96.8% / 96.0% |
Protection devices
| DC reverse polarity protection | Yes |
| AC short-circuit protection | No |
| Ground fault monitoring | No |
| Grid monitoring | No |
| All-pole-sensitive residual current monitoring unit | No |
| Galvanicly parted | empty |
Dimensions / Weight
| Dimensions (W / H / D) in mm | 17.8 x 13.8 x 9.3 Inches |
| Length (mm/m) or (inch) | 14 |
| Width (mm) | 18 |
| Height (mm) | 9 |
| Weight | 94 lbs |
General data
| Operating temperature range | –25 °C ... +45 °C (–13 °F ... +113 °F) |
| noise typical emission | 40 dB(A) |
| Consumption: (standby) operation / night | 0.1 W |
| Topology | LF transformer |
| Cooling concept | OptiCool |
| Installation: indoors (IP65 electronics) | No |
| Installation: outdoors (IP65 electronics) | No |
Features
| AC connection: connector | No |
| AC connection: Cage clamp | no |
| AC connection: screw | no |
| Graphic display | No |
| Interface Bluetooth | No |
| Ethernet | Wifi | No |
| Wireless | no |
| Warranty (years) | 10 standard, 15 / 20 years optional |
| Certificates and approvals | UL1741, UL1998, IEEE 1547, FCC Part 15 (Class A & B), CSA C22.2 No. 107.1-2001 |
| Type Designation | SB 3000US |
The Sunny Boy 3000-US, 3800-US and 4000-US inverters are specially designed for countries that require UL certification. Automatic grid voltage detection* and an integrated DC disconnect switch simplifies installation, ensuring safety as well as saving time. These models feature galvanic isolation and can be used with all types of modules-crystalline as well as thin-film. The die-cast aluminum enclosure, with the OptiCool active temperature management system, guarantees the highest yields possible and a long service life, even under extreme conditions. The Sunny Boy 3800-US is designed for projects with a current limit of 16A.
Data sheets | Manual | Warranty | Installation guide | Certificate | Promotion Material
Sunny Boy 3000-US / 3800-US / 4000-US - Installation Guide
DC Disconnect Installation Guide
Manufacturer's Declaration / Country of Origin
