September 2018—Santa Clara, California, USA— TRUMPower’s TMW7 USB series is compliant with IEC 60601-1-11 2nd edition standards for use in home healthcare applications.
The TMW7 switching power adapters feature 90-264 VAC, 47-63 Hz universal input in fixed or interchangeable AC plug configurations. The fixed AC plug version meets IP22 rating. Structured with Class II insulation, there are 4 different types of wall plugs to meet worldwide requirements: US, EU, UK, and Australian. The units also have a low touch current of 10µA at 264 VAC/60 Hz. It comes with a USB type A receptacle on the case or molded output cable with mini or micro USB type A or B plug.
The wall mount adapters are fully protected against overvoltage, over-current, and short-circuit conditions. The units can withstand 4000 VAC from input to output with 2 MOPP. With a typical efficiency of 75% and 0.3W maximum no load power consumption, they are compliant with CEC level V and ErP step 2. The adapters can operate at an ambient temperature range of -10°C to +60°C. Derating is required from 100% at +40°C linearly to 50% at +60°C. It has an MTBF of 300 KHrs minimum at full load, 25°C ambient, calculated per Telecordia SR-332.
The TMW7 series is approved by UL, cUL and TUV to the latest medical standards, including IEC/EN/UL 60601-1 Edition 3.1, ANSI/AAMI ES 60601-1: 2012, CSA C22.2 No. 60601-1: 2014. The power adapter complies with IEC/EN 60601-1-2 4th edition medical EMC and immunity standards including EN 55011/CISPR 11/FCC class B (conducted and radiated emissions), EN 61000-3-2, EN 61000-3-3, EN 61000-4-2 (ESD at ±15kV air and ±8kV contact), EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-8, EN 61000-4-11. Additionally, the fixed AC plug version is certified to IEC 60601-1-11 2nd edition for use in home healthcare environments.
The TMW7 series is competitively priced in OEM quantities. For more detailed information, please visit http://trumpower.com/library/tmw7-usb.pdf or email email@example.com.
TRUMPower has been delivering high quality medical and industrial grade AC/DC switching power supplies and DC/DC converters for more than 25 years. The company’s medical grade power supplies range from 4W to 1200W and its line of ITE grade AC/DC power supplies range from 3W to 1400W in wall mount, desktop, open frame, and ATX PC form factors. TRUMPower can accommodate to OEM’s needs, whether they are low volume standard power supplies or high volume custom products by providing excellent service, reliable and cost-effective power solutions. As a result, it has been an ever-trustable source of power supplies for many satisfied customers over the years.