This is a very rare SB2100 U like a white elephant, which is probably why SMA put a white cover on it.. If you have one that went bad, here is your chance to replace it with a original! Inverter Technology Real sine-wave, current source, high frequency PWM AC Voltage 213-262 (240 V AC). AC Frequency 59.3 – 60.5 (60 Hz) (50 Hz also available). DC Input Voltage 250 – 600 V DC Peak Power Tracking Voltage 234 – 480 V DC. PV Start Voltage 300 V DC Minimum DC Input Voltage 233 – 256 V DC dependent on available line voltage Maximum Array. Maximum AC Power Output 2100W (240V AC). Current THD < 4% Power Factor Unity. Peak Inverter Efficiency 94.8% CEC Weighted Efficiency 93.0%. Cooling Convection cooling (no fan). Maximum AC Output Current 12A Maximum DC Input Current 12A. Optional external fan (Sunny Breeze) available. DC Voltage Ripple < 5%. Power Consumption 0.25W nighttime < 7W standby. Enclosure NEMA 4X (iP65) Stainless Steel Dimensions 17.10W x 11.60H x 8.40D in 434W x 295H x 214D mm Weight 71 lb (32 kg). Compliance United States UL 1741, E210376, UL 1998, IEEE 519, IEEE 929, ANSI C62.41 C1 & C3, FCC part 15 A & B International DIN EN50082 Part 1, 61000-32, 50081, 50014, 600055 Part 2 55011 Group 1 Class B, 50178, 60146 Part 1-1. The item "SMA Sunny Boy SWR-2100U with 6 month warranty! Grid-Tie Inverter 240V" is in sale since Monday, July 24, 2017. This item is in the category "Home & Garden\Home Improvement\Electrical & Solar\Alternative & Solar Energy\Solar Panels". The seller is "compuhans" and is located in Agoura Hills, California. This item can be shipped to United States.

• Brand: Sma
• Model: Sunny Boy SWR-2500U
• Wattage: 2100
• MPN: SB2100
• Application: Solar Gridtie
• Features: Corrosion Resistant
• Country/Region of Manufacture: Germany
• Voltage: 240V AC