New Industry Products

3-65W Cost-Effective AD-DC Open-Frame Power Supplies

January 14, 2019 by Paul Shepard

MORNSUN has launched the LO series of high power density and cost-effective 3W, 5W, 15W, 30W, 45W and 65W ac-dc open-frame power supplies. With output voltages up to 48-Vdc, these power supplies are designed for use in instrumentation, street lamp control, industrial control, communication and civil applications.

The LO03/05 series adopt SIP package pin-out and are easy to use. LO15/30/45/65 series are open frame power supply in PCB mount and are easy to use and maintain. These power supplies feature an isolation voltage up to 3000Vac, which can significantly improve the product reliability and protect the system safety.

This LO series has a MTBF over 300,000 hours and provide protections of output short circuit (OSC), output over-current (OCP), output over-voltage current (OVP), which not only significantly reduce the failure rate of the converter itself but also enhance the safety performance of back-end power modules and the load in abnormal working conditions.

The LO15/30/45/65 series are designed to meet IEC/EN/UL62368 standards. In addition, the LO15/30 series meet white goods requirements.

Summary of features:

  • Universal input: 85- to 264-Vac or 100- to 370-Vdc (LO05: 165- to 264-Vac or 230- to 370-Vdc )
  • Operating temperature range: -25℃ to +70℃
  • High I/O isolation: 3000Vac
  • Regulated output, low ripple & noise
  • Output short circuit, over current and over voltage protections
  • LO15/30/45/65 series meet IEC/EN/UL62368 safety standards
  • LO15/30W series meet white goods requirements
  • LO15/30/45/65 series have indicator lights
  • EMC performance meets CISPR32/EN55032 class B (LO03/05 series meet class A)
  • Multiple output voltages (up to 48Vdc) are available now