The Altivar ATV 31C is a compact wall mounting inverter drive in a weatherproof enclosure making it suitable for wall mounting adjacent to the application or wherever is convenient.  It offers a rugged construction and integrated functions for applications requiring an IP 55 degree of protection in a hostile environment.

The Altivar 31C drive is a frequency inverter for three-phase 200~500 V asynchronous motors rated from 0.18 kW to 15 kW.    The Altivar 31C drive is designed for applications such as material handling; packing and packaging machines; fan and pump applications, and specialist machines.

The Altivar 31C drive includes an integrated terminal with display, menu scroll keys and local run and stop control keys.  Also included are six logic inputs, three analogue inputs, one logic/analogue output and two relay outputs.  Other features include:

– Linear, S, U or customized acceleration and deceleration ramps +/- speed

– 16 preset speeds

– PI regulator and references

-2-wire/3-wire control

– Brake sequence

– Automatic catching of a spinning load with speed detection and automatic restart

– Motor starter applications

The Altivar 31C range of variable speed drives covers motor power ratings from

0.18 kW to 1 5 kW with two types of power supply:

200 V to 2 40 V single-phase 0.18 kW to 2.2 kW: ATV 31C***M2

380 V to 500 V three-phase 0.37 kW to 1 5 kW: ATV 31C***N4

It also incorporates the Modbus and CANopen industrial communication protocols as standard. It communicates on these communication buses and networks by means of a single RJ45 connector. This can be located remotely under the enclosure via an IP 55 internal cable, to be ordered separately.

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