Eastman Auto & Power Ltd has launched a range of inverters for grid-connected solar photovoltaic (PV) plants. The inverters offer peak efficiency of up to 98 per cent, and can handle a wide voltage range. The inverters are easy and quick to install, and also come with a user-friendly LCD display. The products are weather-resistant and offer ingress protection conforming to IP65. The inverters are available in four models—ESG1K, ESG3K,ESG5K and ESG10K. These variants offer maximum DC power output of 1300Wp, 3900Wp, 6500Wp and 13000Wp, respectively. The communication interface in each of the four models is RS232 and RS485.