Power tubes and high-voltage capacitors
April 2012
Electrical Power & Protection
Denver Technical Products, a major supplier of power tubes, high-voltage capacitors, high-voltage relays and hard-to-find electronic components, now also offers rebuilding of power tubes that carry better than new warranties at a fraction of the cost of new tubes. Brand names on offer include e2v, Thales, Comet, Econco and Gigavac. Also available are power resistors and non-inductive ceramic resistors for use in RF applications, as well as high-frequency heating and pipe welding applications.
Further reading:
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Comtest
Electrical Power & Protection
Regardless of the test method, you must know the plane of array irradiance and cell temperature to evaluate PV circuit performance. Proper sensor types and test methods like the Fluke Solmetric PVA 15i-V curve tracer should be used for reliable results.
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Distributed servo drive system with extended voltage range and additional braking option
Beckhoff Automation
Electrical Power & Protection
Beckhoff’s AMP8620 supply module and AMP8805 distribution module are now also available with an extended voltage range for the AMP8000 distributed servo drive system.
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Data acquisition modules
Vepac Electronics
Electrical Power & Protection
The D1200 current input modules from Vepac include one discrete digital input and two open-collector digital outputs for monitoring On/Off signals or controlling solid-state relays and annunciators. The digital outputs can also be programmed to operate as HI/LO alarm outputs based on the input current level.
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ACTOM Electrical Machines
Electrical Power & Protection
Grid management systems are the linchpin of modern transmission and distribution networks, ensuring their reliable and efficient operation.
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Electrical power solutions from TRAFO
Electrical Power & Protection
Having rapidly carved a niche in dry-type transformer applications in Africa, Trafo Power Solutions has steadily grown its offerings, and now sees a future as a leading provider of electrical power solutions.
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Boiler update at food processing plant transforms production process
Electrical Power & Protection
The replacement of 78 year-old boilers at a Western Cape food processing plant by Associated Energy Services has not only proven to be a worthwhile investment for the client, but has transformed its entire production process.
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Three financing trends driving clean energy in the Global South
Schneider Electric South Africa
Electrical Power & Protection
The Global South is at a critical juncture in its energy transition, grappling with challenges that demand immediate action. To finance its energy targets, the World Economic Forum’s Network to Mobilise Clean Energy Investment in emerging markets and developing economies has developed a playbook of over 100 financing mechanisms and de-risking tools that have successfully helped narrow the clean energy financing gap in emerging and developing economies.
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New generation low power frequency inverters
Bearing Man Group t/a BMG
Electrical Power & Protection
New to BMG’s electromechanical range are energy-efficient Synergy PI150 series frequency inverters, which have been designed for efficient use in many applications.
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