SMA Sunny Boy Grid Tied InvertersThe Sunny Boy is a DC to AC grid-tied utility interactive inverter for use with photovoltaic (solar electric ), fuel cell, wind turbine and other sources of DC power. The Sunny Boy converts solar power from a DC source (solar panels) and converts it to AC power for the utility grid. This power is delivered first to local loads (appliances, lights, motor loads, etc.), with any excess power fed to the utility. The power consumed by the local loads reduces the power needed from the utility. Excess power may actually “spin the utility meter backwards” depending on the type of meter in your system. This power may also be recorded as power credits by the utility company depending on the interconnection agreement. An example of basic system components is shown in Figure below. Anti-Islanding ProtectionIslanding is a condition that can occur if the utility grid is disconnected while the Sunny Boy is operating and the remaining load is resonant at 60 Hz (
PV Ground Fault Detection and InterruptionThe Sunny Boy is equipped with a ground fault detection device. If a ground fault current greater than 1 Amp is detected, the Sunny Boy will shut down and display the fault condition on the user interface display. Once the ground fault is located and corrected, the ground fault error will need to be manually cleared and the inverter will then resume normal operation |
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SMA Sunny Boy 3000-7000 Watt Inverters
NEW SMA Sunny Boy 8000 US
take advantage of the newest innovation is solar technology. SMA’s new Sunny Boy high frequency inverter offers ultra high efficiency, a slim-line enclosure and reduced weight. If you are building a new home in the Syracuse area and would like to integrate alternative energy into your home this is the way to do it. The Sunny Boy HF series of inverters can be mounted in between wall studs, making it perfect for new construction. The inverters automatic grid detection and its unique configuration for positive grounding with a wide voltage input makes it an exceptional system to install in Central New York homes. The Sunny boy HF has a modern graphic display and wireless Bluetooth® communication system also makes the new Sunny Boy easy to use.