Product Name: 3kw Silent Type DC Diesel Generators (ZDC3300S) Model NO.: ZDC3300S Excitation Mode: Permanent Magnet, Brushless Landuse Type of Unit: Ordinary Usage: Bts Station Conditions of Use: Land Use Speed: Speed Output Type: DC Cooling Method: Air Cooled Stroke: Four Stroke Installation Method: Portable Type: Self-Starting Diesel Generator Rated/Max Power: 3/3.3kw Rated DC Voltage: 24/36/48V Rated Current: 100/72/55A Charge Output DC Voltage: 28.8/41.5/58.5V Dimension Lxwxh: 940