Power Electronics / Power Management


Programmable AC power supplies

30 May 2012 Power Electronics / Power Management

During electronic product development and production it is important to test the limits of the product to ensure that it will be reliable and satisfy the end user. After-sales failures and returns cost more financially and in good will than proper testing during development. Testing during production ensures that the product meets the original development specification.

Products that will be powered by AC mains need to be tested to fairly wide tolerances of both voltage and frequency to ensure that they will tolerate adverse power conditions when operating. Power supplies can be adversely affected when frequencies are out of specification or voltages drop too low. Designing and testing a product to tolerate such adverse conditions makes for a reliable and trusted product that can be sold with confidence and pride.

Programmable AC power supplies allow the development department and the production line to test and ensure that products can meet and beat adverse power conditions and operate reliably. By testing products to wide tolerance of power conditions using a programmable power supply, engineers can ensure the best possible product and customer satisfaction.

Using a programmable power supply on the production line allows less skilled staff to test products and produce test reports that can be shipped with the product.

The 61600 series of low-power programmable power supplies from Chroma are ideal for this type of application. Power ratings range from 500 VA to 4000 VA, voltage adjustment from 0 to 300 V and frequencies from 15 Hz to 1000 Hz. Programming interfaces are GPIB or RS-232.

For more information contact Henry Hugo, Centurion Micro Electronics, +27 (0)21 851 4904, [email protected], www.cme.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Reliable power solution
Conical Technologies Power Electronics / Power Management
The Mibbo MLD-120W-xxVx is a robust DIN-rail mounted DC-DC converter with a 120 W output capacity specifically designed for industrial and automation applications.

Read more...
Easing the path for IPPs navigating local energy regulations
Power Electronics / Power Management
Independent Power Producers (IPPs) and developers venturing into South Africa’s renewable energy sector face an onerous and challenging regulatory landscape characterised by uncertainty in securing grid connections and considerable development costs.

Read more...
Wide input voltage buck-boost converter
Altron Arrow Power Electronics / Power Management
The MAX77859 from Analog Devices is a high-efficiency, high-performance buck-boost converter targeted for systems requiring a wide input voltage range of between 2,5 and 22 V.

Read more...
High-density power module for AI at the edge applications
Altron Arrow Power Electronics / Power Management
The MCPF1412 power module from Microchip has integrated I2C and PMBus interfaces for flexible configuration and monitoring.

Read more...
Development kit for TI’s SN6507
Power Electronics / Power Management
This comprehensive solution is designed to help engineers evaluate the performance of TI’s SN6507 transformer driver for isolated power supplies.

Read more...
High-voltage IGBT
Hi-Q Electronics Power Electronics / Power Management
Diotec Semiconductor has launched the DIW030M060 IGBT, a 600 V, 30 A device with a built-in reverse diode.

Read more...
DC converter for Hi-Rel applications
Vepac Electronics Power Electronics / Power Management
The MFK2812S from Crane Aerospace & Electronics is a DC-DC converter with an input voltage range of 16 to 50 V and an output of 12 V at up to 2,08 A.

Read more...
Distributed Energy Resource Management Systems
Schneider Electric South Africa Power Electronics / Power Management
In addition to grid stability, DERMS also play a role in energy trading with some countries leveraging DERMS for real-time energy trading.

Read more...
BYD introduces new energy storage solutions
Power Electronics / Power Management
BYD Energy Storage, a business division of BYD, has introduced the new BYD Battery-Box LV5.0+ at the recent Solar & Storage Live Africa in Johannesburg.

Read more...
Micro energy harvesting
Power Electronics / Power Management
Panasonic Industry and Miromico partner to show effective micro energy harvesting for industrial applications.

Read more...