Description
The ABB ACH531 is a specialized, wall-mounted variable frequency drive (VFD) designed for HVAC applications, supporting motors from 0.75 to 250 kW (specifically R1-R6 frames cover 0.75 to 75 kW). It operates on 380-480V 3-phase input, features built-in EMC filters, double DC reactors, STO (Safe Torque Off), and achieves efficiencies up to 98%.
Specifications
Power Rating:From 0.75 to 75 Kw
Voltage:From 380 to 480 V (+10%/-10%)
Efficiency Class:achieves efficiencies up to 98%.
Frame Size:double DC reactors, STO (Safe Torque Off)
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