Power Electronics / Power Management


Enclosed power supplies

23 April 2014 Power Electronics / Power Management

Mean Well has fleshed out its RSP family with new 100 W (RSP-100) and 500 W (RSP-500) models featuring power factor correction.

Compared to the preceding SP-100 series, the RSP-100 series lowers height, reduces volume by 33% and increases efficiency by 8%. The working temperature range of -30°C to +50°C (up to +70°C with suitable derating) is also superior to the -10°C to +60°C of the SP-100.

Requiring only free air convection cooling and with a 1U (30 mm) profile, these units have a 85 – 264 V universal AC input range and provide 3,3 – 48 V output voltage options. Built-in functions include remote ON/OFF control, short circuit, overload, over-voltage and overtemperature protection.

The RSP-100 series complies with global safety regulations per UL, CUL, TUV, CCC, CB and CE, and has passed TUV EN61558-2-16 requirements for household electrical appliances. Applications include industrial automation, mechanical and electrical equipment, household appliances, or any other systems that require 1U low-profile installations.

The new RSP-500 series also improves upon its predecessor – the SP-480 – by being 22,1% smaller in size and up to 8% more efficient. It features the same extended temperature range, input voltage range and output voltage options as the new RSP-100, and comes in an 1U profile of 40,5 mm.

Integrated functions include remote sense, remote ON/OFF control and fan speed control, as well as protection against short circuit, overload, over-voltage and over-temperature. They comply with UL, CUL, TUV, CB and CE regulations, and are suitable for general industrial control systems, mechanical and electrical industry, instruments, LED displays and more.

For more information contact Current Automation, +27 (0)11 462 4253, [email protected], www.rectifier.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Zero drift current shunt monitors
Altron Arrow Power Electronics / Power Management
The NCS21671 and NCV21671 from onsemi are a series of voltage output current sense amplifiers offered in gains of 25, 50, 100, and 200 V/V.

Read more...
Schneider Electric partners with Drakenstein Municipality
Schneider Electric South Africa Power Electronics / Power Management
Drakenstein Municipality, situated in Paarl in the Western Cape, is one of the first distribution utilities globally to implement Schneider Electric’s green, SF6-free RM AirSeT switchgear with pure air technology and native digital connectivity.

Read more...
E-Mobility: navigate safety, interoperability and conformance
Concilium Technologies Power Electronics / Power Management
Although the concept of electric vehicles is not a new one, the market remains in its infancy, and is not well-regulated or fully operational. This presents a number of challenges for manufacturers throughout the EV and EVSE ecosystem.

Read more...
Webinar: Decarbonise with industrial drives
Power Electronics / Power Management
Infineon's TRENCHSTOP IGBT7 and CoolSiC technologies increase the efficiency of your industrial drive design, ultimately resulting in cost savings for you, and a more sustainable future for all.

Read more...
Analysis of switch-mode power supply: inductor violations
Altron Arrow Editor's Choice Power Electronics / Power Management
Common switch-mode power supply (SMPS) design errors are discussed, and their appropriate rectification is specified, with details on complications that arise with the power stage design of DC-DC switching regulators.

Read more...
Compact PCB-mount SMPS
RS South Africa Power Electronics / Power Management
Traco Power’s 5W PCB-mount switch mode power supply (SMPS) offers high efficiency, and is well suited for a variety of applications in the automation, electronics, electrical and mechanical industries.

Read more...
AC-DC brick PSU
Conical Technologies Power Electronics / Power Management
These PSUs have a typical efficiency of up to 92%, and a power factor value of up to 0,99. They are available in 12, 24, 28, 48 and 54 V output versions.

Read more...
5 kW switching PSU range
Conical Technologies Power Electronics / Power Management
Mornsun has released a new switching power supply range, the LMF5000-25Bxx, which has a 5000 W capacity, and features universal AC input configurations.

Read more...
Reliable charging range
Current Automation Power Electronics / Power Management
Whether you’re powering essential electronics, keeping emergency equipment operational, or maintaining the performance of critical machinery, the need for dependable charging solutions cannot be overstated.

Read more...
Microchip expands its mSiC solutions
EBV Electrolink Power Electronics / Power Management
The highly integrated 3,3 kV XIFM plug-and-play digital gate driver is designed to work out-of-the-box with high-voltage SiC-based power modules to simplify and speed system integration.

Read more...