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The TDK Corporation WMM30CN180 is a 30W AC/DC wall mount power supply from the WMM30 series. Designed for medical and household appliance applications, it operates with an 18V output and 1.67A current, delivering 30W of power.
This Class II power supply features a wide input voltage range of 80-264 VAC and operates efficiently, meeting DoE Level VI and EU Tier 2 standards with low no-load power consumption. It complies with IEC/ES/EN60601-1 and EN60601-1-11 safety standards, as well as EN60601-1-2 (Ed4) for electromagnetic compatibility and IEC60335-1 for household appliances. The unit provides 4kV (2xMOPP) input-to-output isolation and is fully isolated for use with B and BF rated equipment.
Key electrical specifications include a typical efficiency of 88% at 230Vac input and 75% load, and a hold-up time of 10ms at 115Vac. The operating temperature range is -25°C to 70°C. The adapter has a compact form factor with dimensions of 96.7mm x 58.0mm x 43.3mm.
The WMM30CN180 utilizes a multi-blade input connector and comes with a 1.80m cord. The output connector is a standard 5.5mm x 2.1mm barrel plug with a positive center pin. This model is suitable for international use.
The WMM30CN180 provides a regulated output of 18V at 1.67A, delivering 30W of power.
The adapter accepts a universal AC input voltage range of 80-264VAC at 47-63Hz.
It meets Level VI and CoC Tier 2 efficiency standards, with a typical efficiency of 88% at 230VAC and 75% load.
The operating temperature range is -25°C to 70°C.
The output connector is a barrel plug with 2.1mm inner diameter and 5.5mm outer diameter, 12.0mm length, with positive center polarity.
The adapter is approved to EN60335-1 and EN60601-1 standards, with CE marking. It also meets conducted and radiated EMI limits per EN55011-B and immunity per EN60601-1-2.
The no-load power consumption is less than 75mW.