The TDK-Lambda brand ZBM20 12, 15 and 24-V 20-A-rated open-frame buffer modules provide an extended 380-msec hold-up time to power supplies preventing data loss during brief power interruptions or allowing equipment to safely shutdown. Applications include industrial automation, robotics, test, communication and semiconductor fabrication equipment. Energy is stored in electrolytic capacitors, replacing the need for […]
Open Frame
AC-DC open-frame 600-W supplies feature high peak power, high start-up currents
The ABC601 Series of open-frame power supplies are candidates for both industrial and medical applications and are available in a variety of single output voltages. The ABC601 Series provides a steady 600 W of regulated dc power through the full 85 to 305 Vac input range with 800 W, 10 sec peak capability. The series […]
Mid-power 60-W ac/dc open-frame converter boasts 90% efficiency rating
Recom has added the RACM60-K series to its range of open-frame AC/DC power supplies. The low-profile 2“ x 3” design features 90% efficiency across its load range, enabling full-power operation from -40°C to +55°C without forced cooling, and up to +85°C with derating or forced air. Input range is universal 80-264VAC and outputs available are […]
Compact open-frame supplies EN62477-1 OVC III-certified for industrial apps
Cosel announced a new series of open-frame compact power supplies that are EN62477-1 OVC III certified for demanding industrial applications. Benefiting from the latest power switching technologies, the LHA150F is 30% smaller and gains up to 4.5 efficiency points compared to the previous LFA150F, whilst the more powerful LHA300F gains up to 6 points of […]
Rugged 100 /50-W power supplies in miniature open frame package
TRACO POWER has announced the release of their TPP 100A-J and TPP 150A-J series of 100 and 150 watt open-frame power supplies. Their high efficiency topology, industrial-grade components and advanced thermal management enable -25°C to +85°C operation, compliance to IEC 60068-2-6 / IEC 60068-2-27 / MIL-STD-810F for shock & vibration, and reliability in excess of […]
40-65-W industrial supplies accept 115/230/277-V nominal inputs
The CSW65 series of ac-dc power supplies are rated at 40 to 65 W of output power. Developed by TDK Corp., the accept a wide 90-to-305-Vac input and can operate from 115, 230 and 277-V nominal inputs. They are available in a U-channel construction and have cover and/or DIN rail mounting clip options. Target applications […]
Compact open-frame ac-dc supplies carry IEC 60601-1 4th Edition medical approvals
Five open-frame series from CUI Inc., ranging from 180 W up to 550 W, are certified to the medical 60601‑1 edition 3.1 safety standards for 2 x MOPP applications and 4th edition EMC requirements. The VMS‑180, VMS‑225, VMS‑275, VMS‑350, and VMS‑550 series feature energy efficiency up to 94% and power densities up to 30 W/in3. […]
Open-frame supplies hit 30 W/in3 densities
The VOF‑180 and VOF‑225A series, outputting 180 W and 225 W of continuous power respectively, feature high efficiencies up to 94% and high power densities up to 30 W/in3. Housed in compact, low profile packages measuring as small as 2x4x0.75 in. (50x101x19 mm), these ac-dc power supplies provide space and energy saving benefits for IT […]
Low-profile open-frame supplies provide up to 550 W
The VOF‑275, VOF‑350, and VOF‑550 series from CUI’s Power Group are housed in compact, low profile packages measuring as small as 3 x 5 x 0.75 in (76 x 127 x 19 mm) with high power densities up to 24.4 W/in³. Coupled with high efficiencies up to 94% and no-load power draw as low as 0.5 […]
Open-frame 15-W supply carries industrial, medical safety ratings
The TPP15 family of miniaturized, open-frame power supplies offer an extended operating temperature range of -40C to +85C and both industrial and medical safety approvals. These 15 watt AC/DC power supplies from TRACO POWER feature reinforced insulation with I/O isolation of 4,000 VAC, are 2 X MOPP compliant with leakage current below 75μA and are […]
