Open-Frame Switchers

Suitable for use in a variety of applications in the medical, ITE, and PoE applications, the GTM91110P240 family of open-frame AC/DC switch-mode power supplies from GlobTek deliver up to 240W in a 76.2x127 mm footprint. They are provided in factory-configured outputs from 12 to 55 V (in 0.1V increments). Available in Class I or II versions, the 1.75-high power supplies are 85% efficient at full load and include features such as active PFC, a built-in EMI filter, and a 12-V fan output as well as DC-input versions from 130 to 380VDC. Additional features include a ±1% maximum output ripple voltage, a ±2% load regulation, and a ±0.5% line regulation, with input line protection as well as protection from overvoltage, short-circuit, and overload conditions. The power supplies are EN60601-1-2, EN55022, EN55024, and EN61000-3-2/3 compliant. A remote output sensing option is available as well as an optional perforated enclosure. Modified and custom designs are available in a variety of voltages and capacities.