ATV71HD45N4S337 Schneider Electric Variable Frequency Drives (VFD)

Out if stock but available for backorder.

Schneider Electric ATV71HD45N4S337 is a Variable Speed/Frequency Drive (VSD/VFD) / Inverter from the Altivar 71 series designed for variable speed and frequency control. It features sensorless flux vector control, ENA System Vector control with or without speed feedback, and can deliver 220% of the nominal motor torque for 2 seconds and 170% of the nominal motor torque for 60 seconds. This model comes with a built-in DC choke, EMC filter, and a heatsink coated version for enhanced durability. It operates on a supply voltage of 323-528Vac, accommodating 380Vac, 400Vac, 480Vac, and 500Vac nominal values. The unit measures H630mm x W320mm x D290mm and has a conformal coating for chemical resistance. It offers an IP20 UL type 1 degree of protection and supports wall mounting. The rated current is 94A at 380Vac and 77A at 460Vac, both at 2.5kHz, with a maximum current of 155A for 2 seconds and 141A for 60 seconds. Communication is facilitated via Modbus and CANopen protocols, and it is designed for a 3-phase network with an output frequency range of 0.1-500 Hz. The drive includes 1 analog output, 5+1 digital inputs with programmable functionality, and 3 digital outputs. It also features 2 analog inputs for comprehensive control and monitoring. The current consumption is 104A at 380Vac and 85A at 480Vac, with a rated active power of 45kW and a rated power of 60HP.