Single-phase transfer switch STS Series

automaticstaticmanual

Description GENERAL SPECIFICATIONS Smart control and high reliability with DSP (Digital Signal Processor) Thyristor controlled switching (fully static) Automatic and manual transfer modes 2×16 character LCD display, showing measurements, status and alarm messages, led test Graphic touchscreen user interface module (HMI) Option Led displays for easy observation of static transfer switch status. Audible alarm. Internal maintenance bypass switch Internal, redundant and monitored power supplies Calibration of measurements from front panel Language selection from front panel (English / German / Turkish / Dutch / Portuguese) Input Low / High, Output Low / High, Over Temperature, Short Circuit protections Ability to program all operation parameters (password protected). Common alarm relay output. Possibility of monitor and control over RS232-RS485. Modbus (RTU) communication. Log records with date and time stamp up the 200 events. Thyristor failure detection. Natural cooling up to a power level. OPTIONS 4 programable alarm relay contact outputs. Easy observation via analog gauges (input / output voltages / currents). Transducers for input / output voltage(s) / current(s) (4-20mA and 0-10V). Internal cabinet light / anticondensation heater.