Sunday, June 21, 2009
Comdel Supplies Power Generators To Korean Solar Company
According to Comdel, the CXH is one of the highest-frequency power generators made for solar applications. The generator will be used in the production of solar cells.
The CXH Series of high-power supplies is designed to operate at a fixed frequency over the range of 2 MHz to 40 MHz, with power from 15 kW to 100 kW. The rugged amplifier design is well suited to demanding applications where stability and reliability in the presence of erratic loads is required, Comdel says.
http://www.solarindustrymag.com/e107_plugins/content/content_lt.php?content.3378
Sunday, June 7, 2009
Scorpion system tests power generators online
Scorpion Power Systems has introduced a system that allows power generators to be tested online.
The system operates in parallel with the mains supply, which allows the generator's load to be tested without a break during a mains-failure simulation.
This is important as these simulations can disturb the site supply.
The panel provides a visual generating and mains-supply status and also incorporates a full data-logging facility.
By incorporating a PLC control system, the unit can communicate via a communications link with the generator to create a PLC network.
This allows the generator to step in and take over from the UPS no longer than 30 seconds after a mains failure.
When it detects the return of the mains power, Scorpion's system switches back automatically without a break in power supply.
The Scorpion system can also provide peak-lopping.
This is useful for companies that may be financially penalised by the regional electricity company for exceeding their specified power consumption.
When this point is about to be reached, the control system can be programmed to start the generator automatically so that it takes over the load without a break in power supply.
The panel complies with power regulation G59.
It is almost half the size of earlier no-break return systems.
It can be specified with Scorpion Powerhouse generators, which provide long-term protection for critical and sensitive equipment.
It can also be retrofitted to existing systems.
http://www.electronicstalk.com/news/shn/shn101.html