== AC Drive == Single phase from .25kW to 2.2 kW and three phase from 0.37 kW to 18.5 kW. ({{pdf:alphadrive.pdf|Download}})\\ Three Phase AC Drive from 11 kW to 1.0 MW in metallic enclosure IP20. ({{pdf:mx3.pdf|Download MX3}})\\ {{wiki:alfa_1.jpg}} {{wiki:alfa_2.jpg}} {{wiki:alfa_3.jpg}} **SPECIFICATIONS:**\\ **ALPHADRIVE SL SERIES**\\ SUPPLY: 18-/264VOLT, 1-PHASE 50/60Hz\\ Isolated electronics\\ In-built EMC filter\\ CE/UL/cUL\\ Speed pot. Input, 4-20mA input\\ No analogue output 3 programmable logic inputs\\ 150% overload for 60sec with frequency fold back to prevent tripping\\ 3 digits LED display\\ Adjustable carrier frequency up to 10Khz\\ Output frequency adjustable up to 240 Hz\\ Adjustable DC injection braking\\ DB option module\\ Plus many other features\\ \\ **ALPHADRIVE SM SERIES**\\ SUPPLY : 400-480 VOLT, 3-PHASE 50/60Hz\\ Isolated electronics\\ CE/UL/CUL \\ Speed pot. Input, 4-20mA input \\ No analogue output 3 programmable logic inputs \\ 150% overload for 60sec with frequency fold back to prevent tripping \\ 3 digits LED display \\ Adjustable carrier frequency up to 10Khz \\ Output frequency adjustable up to 240 Hz \\ Adjustable DC injection braking \\ DB option module \\ \\ **ALPHADRIVE SF SERIES **\\ SUPPLY: 400-480VAC. 3-phase 50 or 60hZ as standard. 120,208,240,590V 1/3 phase on request. \\ Rugged IP20 with finger safe terminals \\ RS485 with Modbus communication as standard \\ Isolated electronic \\ CE/UL \\ 150% overload for 60 sec \\ 3 programmable logic inputs \\ Review 8 fault history \\ Password protected \\ Adjustable DC injection braking \\ Input 0-10V or 4-20mA \\ Analog output for speed and load are 0-10V or 2-10V \\ 3 digit LED display\\