ATV71HD18Y Schneider Electric Variable Frequency Drives (VFD)

Schneider Electric ATV71HD18Y is a Variable Speed/Frequency Drive (VSD/VFD) / Inverter from the Altivar 71 series, designed for variable speed and frequency control with features including U/F ratio (2 points / 5 points), sensorless flux vector control, ENA System, and vector control with or without speed feedback. It delivers 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 EMC filter, built-in heatsink, and a coated version for enhanced durability. It operates on a supply voltage of 425-759Vac, with specific nominal voltages at 480Vac, 500Vac, 600Vac, and 690Vac. The dimensions are H420mm x W240mm x D236mm, and it features a conformal coating for chemical resistance. The degree of protection includes IP20, IP21, and UL type 1. The rated current specifications are 24A at 500Vac, 22A at 575Vac, 24A at 690Vac, with a maximum current of 39.6A for 2 seconds and 36A for 60 seconds. It supports wall mounting, uses Modbus and CANopen communication protocols, and is designed for a 3-phase network with an output frequency range of 0.1-599 Hz. The device includes 1 analog output (0-10Vdc / 0-20mA), 5 digital inputs (24Vdc; sink/source), 1 digital input programmable as discrete or PTC input, 1 PWR safety input, 2 digital outputs (NO relay contacts), and 2 analog inputs for comprehensive control and feedback. The current consumption is rated at 24A for 500Vac (15kW), 21A for 600Vac (20 HP), and 24A for 690Vac (18.5kW), with rated active power of 18.5kW at 690Vac and 15kW at 500Vac, corresponding to a rated power of 20HP.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Variable Frequency Drives (VFD) that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

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