COSEL Announces 300W PJMA Series of Power Supplies

COSEL Announces 300W PJMA Series of Power Supplies
2 min read

COSEL Co, Ltd (6905: Tokyo) today announced the expansion of its medical power product by adding 300W versions in COSEL Co, Ltd's PJMA series.


  • I/O isolation: 4kV
  • Extra-wide working temperature range: -20degC - 70degC
  • The input for universal use is 85V264V AC
  • It supports the BF (Body Floating) applications
  • Low power consumption there is no load

COSEL Announces 300W PJMA Series of Power Supplies

If you are in need of an efficient power supply, the latest PJMA is a high cost-to-quality proportion due to its sturdy platform construction. It can be adjusted by the built-in potentiometer, output voltage can be found in four levels (12 24, 36 as well as 48 VDC).

For protection techniques, the PJMA series is enhanced with inrush current limiting, overcurrent/overvoltage, and thermal protection. For EMC tests, the devices in the family are compliant with EN55032-B standard, EN55011-B standard, CISPR32- FCC-B, and the VCCI-B. Additionally, an additional EMC filter COSEL type NAC is a good option for devices seeking lower emission levels.

It is a part of the PJMA series is housed in a galvanized steel case with a fan behind the box to increase its strength and long-lasting. The PJMA300F is a weight limit at 1.0 kg and is 102x41x 193mm [4.02 x 1.61 7.48 inches]. 7.48 inches(inches) (W H x D).

The PJMA series has a five-year warranty as well as being RoHS, REACH, and Low Voltage Directive in compliance.

With the introduction of the PJMA300F and PJMA300F, it has expanded the PJMA series now comprises models with a range of 300W up and up to 1000W (PJMA1000F) in addition to 600W models (PJMA600F).

About Cosel

Cosel Co Ltd has been a major producer worldwide of switch-mode power supply as well as EMF filters from 1969. Cosel produces and produces tiny high-efficiency DC/DC and AC/DC devices for medical and ITE applications, using the latest technology and designs. AC/DC products vary from 3W to 10KW for the open frame, board level, DIN Rail, Modular and enclosed versions. With power levels that range between 1.5W and up, the DC/DC products are available in board-level as well as DIN rail mount models. The majority of DC/DC conversions are in industry-standard formats. EMI Filters come in a variety of sizes, from 3A to 600A, with photovoltaic-specific variants available. Many EMI Filters can also be installed on the DIN rail. Cosel's field-based support direct and exceptional engineering support assist our customers."

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