MDS-030AAC Medical AC-DC Adapters Delta Electronics MDS-030AAC Medical AC-DC Adapters feature universal AC input from 85VAC to 264VAC, low touch current, and electric shock protection that complies with 2x MOPP. The MDS devices are certified for EMC standards according to EN 55011 for industrial, scientific, and medical (ISM) radio-frequency equipment and EN 55022 for Information Technology Equipment (ITE) radio-frequency equipment. These adapters come with both medical and ITE safety approvals, CCC approval, and are RoHS compliant.