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Altistart 48 soft start/soft stop units Functions

The Altistart 48 soft start/soft stop unit 1 is supplied ready for use in a standard application with class 10 motor
It comprises an integrated display terminal 2, which can be used to modify the programming, adjustment or
monitoring functions in order to adapt and customize the application to meet individual customer requirements.
bb Drive performance functions:
vv exclusive Altistart torque control (patented by Schneider Electric),
vv constant control of the torque supplied to the motor during acceleration and deceleration periods (significantly
reducing pressure surges),
vv ease of adjusting the ramp and the starting torque,
vv option of bypassing the starter using a contactor 3 at the end of the starting period whilst maintaining electronic
protection (bypass function),
vv wide frequency tolerance for generator set power supplies,
vv option of connecting the starter to the motor delta terminals in series with each winding.
bb Machine and motor protection functions:
vv built-in motor thermal protection,
vv processing of information from PTC thermal probes,
vv monitoring of the starting time,
vv motor preheating function,
vv protection against underloads and overcurrents in steady state.
bb Functions to ease integration into control systems:
vv 4 logic inputs, 2 logic outputs, 3 relay outputs and 1 analog output,
vv plug-in I/O connectors,
vv function for configuring a second motor and easy-to-adapt settings,
vv display of electrical values, the state of the load and the operating time,
vv RS 485 serial link for connection to Modbus serial link.
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