The Schneider ATV930D45N4US is a current-production Altivar Process ATV900 variable speed drive rated for 45 kW normal duty and 37 kW heavy duty, with 88 A continuous output at 4 kHz switching frequency for normal duty and 74.5 A for heavy duty. It drives both synchronous and asynchronous motors in industrial applications, supplied from a 380-480 V 3-phase line. The drive includes an integrated braking chopper, allowing regenerative energy from overhauling loads to be dissipated without an external brake resistor—saving panel space and installation labor. Compliance includes UL 508C, IEC 61800-3 (EMC), IEC 61800-5-1 (safety), IEC 61508 and IEC 13849-1 for functional safety, and TAA certification. The integrated EMC filter (with optional EMC plate) and IP21 / UL Type 1 enclosure suit controlled environments.
The drive is rated for 45.0 kW normal duty with 88 A output at 4 kHz, and 37.0 kW heavy duty with 74.5 A. For altitude above 1000 m, derate output current 1 % per 100 m.
