Power Electronics / Power Management


Unusual application for programmable power supply

15 October 2008 Power Electronics / Power Management

Since the Pretoria-based company was established in 1987, Southern Implants has been a pioneer in the field of dental implant science. The company is constantly expanding its product range to incorporate the newest technologies and trends and the use of a programmable power supply to ensure consistent colour on its titanium components is just one of these innovations.

Colouring titanium using a programmable power supply is not a new concept.

In fact, anodising is one of the few predictable methods of colouring titanium. Southern Implants' technical manager, Christo van der Walt, explains, "A constant current at a preset voltage is important to give the precise colour needed on titanium components. The Xantrex programmable power supply has the adjustability and accuracy that we require to render the different colours that we use to distinguish different sizes and applications of components."

Southern Implants’ anodising technician Jan Molefe
Southern Implants’ anodising technician Jan Molefe

Prior to acquiring the Xantrex XHR Series DC power supply, Southern Implants utilised a simple power pack that did not offer the required accuracy. The company is now in the process of acquiring a second power supply as volumes have increased rapidly and there is need for additional capacity. Van der Walt adds, "We process some 1000 components a day and in order to increase our throughput, we decided to acquire another Xantrex programmable power supply."

Southern Implants is one of the only dental implant companies in South Africa that uses this method of anodising its titanium dental implants. South African dentists have had to rely on imported products in the past, but now they and dentists in the United States, Europe and Australasia are benefiting from Southern Implants' commitment to offering a wide range of products of an international standard.

Hilton Preston of Comtest (Xantrex’s local supplier) says, "The XHR DC power supply provides 1000 watts of DC power in a compact half-rack package. It is power factor corrected for low current draw – only 11 amps at 120 volts a.c. for 1000 watts – and reduced generation of input current harmonics. Zero voltage or ‘soft switching’ virtually eliminates switching transients for high efficiency, low noise and high reliability."



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...