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BOS marine photovoltaic inverter helps domestic ro ro ship
On October 16, Nanjing Jinling Shipyard signed the delivery of the first 7800 meter lane ro ro cargo ship built for Grimaldi Company in Italy, which once again set a new record for the delivery of large domestic ro ro cargo.

This order is one of the 12 series of ro ro ships signed by Nanjing Jinling and Grimaldi in 2018. It is an innovative GG5G ro ro ship. The ship is equipped with a number of energy-saving and environmental protection devices, such as the air drag reduction system and the solar battery energy storage system, which are used for the first time in international ship types. In a true sense, it realizes zero emissions when the port is parked. It is a new generation of large and advanced ro ro ships for environment-friendly goods built by domestic shipyards up to now.

The energy storage systems of the 12 ro ro ships are all equipped with 60KW marine photovoltaic inverters produced by Shandong Bos Energy Technology Co., Ltd. During the equipment manufacturing process, the equipment was affected by the epidemic of Neocoronal Pneumonia, and the equipment production period and technical commissioning were faced with serious challenges. Due to the differences between the marine power grid and the ordinary power grid, Bos technicians went to the ship many times to cooperate with other equipment parties for network joint commissioning, successfully solving the problem of grid connection of marine power grid equipment, In addition, the grid connected harmonic of the BOA marine photovoltaic inverter is small, the power factor is high, and it meets the requirements of Green Plus and IMO EEDI (Energy Efficiency Design Index). The equipment operates stably and reliably, which has been praised by the technicians of Nanjing Jinling Shipyard. Finally, the ship will be delivered successfully together with Jinling Shipyard.


Founded in 1999, Shandong Bos Energy Technology Co., Ltd. (BOS for short) is a provincial high-tech enterprise specializing in power supply design and manufacturing. The high performance of its products is based on the cutting-edge technology of aerospace and military power supply design. For more than 20 years, it has been focusing on inverter technology and is committed to providing customers with good system solutions. Its products include industrial variable frequency power supply, shore power supply, DC power supply, energy storage inverter power supply Military modular inverter power supply, non-standard customized power supply and other green energy-saving devices.
BOS is one of the “leading enterprises” with the influence of domestic high-power inverter power supply manufacturers. At present, there is an inverter production base covering an area of 20000 square meters, with an annual output of 200000 inverters, which can meet the needs of rapid market development.
