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Schneider Electric SA

Altivar Speed Drives, ATV31 ...

Type:  AC/DC Drive Control
Description:  The Altivar 31 drive is a frequency inverter for 3-phase squirrel cage asynchronous motors. The Altivar 31 is robust, compact, easy to use and conforms to EN 50178, IEC/EN 61800-2, IEC/EN 61800-3 standards, UL/CSA certification and to CE marking. It incorporates functions that are suitable for the most common applications, including materials handling (small conveyors, hoists, etc), packing and packaging machines, specialist machines (mixers, kneaders, textile machines, etc.), pumps, compressors, fans. 200 V to 240 V single phase; 0.18 kW to 2.2 kW; 380 V to 500 V 3-phase, 0.37 kW to 15 kW; 525 V to 600 V 3-phase, 0.75 kW to 15 kW.
Connectivity:  Modbus
Features:  The Altivar 31 drive has six logic inputs, three analog inputs, one logic/analog output and two relay outputs. The main functions integrated in the drive are as follows: Motor and drive protection; Linear, S, U and customized acceleration and deceleration ramps; +/- speed; 16 preset speeds; PI references and regulator; 2-wire/3-wire control; Brake sequence; Automatic catching a spinning load with speed detection and automatic restart; Fault configuration and stop type configuration; Saving the configuration in the drive; Several functions can be assigned to one logic input.
Specifications:  RS 485 on RJ 45; 4800 to 19200 bps