DC drive for high-current regenerative applications
The 3ADT218566S0237: Three analog inputs and two analog outputs are available for speed/torque reference loops and process feedback. The converter is designed for 50 Hz line frequency. Sound level at rated load is 82 dB(A) — expect audible fan noise in a drive room; ear protection is warranted if multiple units run in the same enclosure.
Auxiliary terminals are rated IP00 per IEC 60529 and IEC 60947-1 — no enclosure protection at the terminals themselves. The converter requires an external enclosure or cabinet to meet any higher IP rating for the installation. Operating humidity range is 5 to 95 % RH non-condensing, so it can handle high-moisture plant environments as long as condensation is managed.
