The Telemecanique/Schneider ATV18U90N4 is a discontinued variable speed drive, specifically an Altivar 18 model. It is a 3-phase drive designed for a 380/460VAC input and is rated for 5.5 kW (7.5 HP). It has been replaced by the ATV320U55N4B model.
Here's a breakdown:
Telemecanique/Schneider:
This indicates the manufacturer, a well-known name in industrial automation and electrical equipment.
ATV18:
This is the model name, signifying an Altivar 18 series variable speed drive.
U90N4:
This likely refers to specific characteristics within the Altivar 18 series, such as voltage and power rating.
Variable Speed Drive (VSD):
This type of drive controls the speed of an electric motor by adjusting the frequency of the electrical power supplied to it.