MON32 Inline PDU monitor
04 December, 2009 byThe Inline PDU range of power distribution monitoring units has been expanded with the release of the MON32 unit - a 32 A version that has the same features as the 15 A model, but with the ability to handle a greater current.
Rackpower coloured PDUs
04 December, 2009 byThe Rackpower coloured power distribution units are designed to enable colour configuration of equipment installations in equipment racks.
Six simple steps to avoid weather-related power quality problems
01 December, 2009Eaton, an electrical power quality systems supplier, warns that electrical infrastructures across Australia will experience increased weather-related stresses and offers advice on how to protect against power outages during severe weather, heat, electrical storms and cyclones during the upcoming summer season.
UPS topology and power quality for mission-critical systems
01 December, 2009 by Per Grandjean-Thomsen, Engineering Manager - Power Products, Emerson Network Power AustraliaMaximising power quality in today’s hybrid electrical networks is typically a balancing act between many different factors, all of which must be considered.
Power supplies with programmable output voltage
16 October, 2009 byThe Mean Well SPV range of single output power supplies with programmable output voltage function has been extended to the lower wattages of 150 and 300 W, with the introduction of the SPV-150 and SPV-300 series.
Rackmount power supply
16 October, 2009 byThe Mean Well HRP-75 series is a 75 W AC/DC enclosed power supply, designed to provide energy savings through features such as low ‘no-load’ energy consumption, built-in active PFC function (PF >0.9), high operating efficiency and built-in remote ‘on/off’ control.
DC power rectifier
15 October, 2009 byThe eSure DC power rectifier is designed to be used to power electronic equipment in the telecommunications industry, delivering a claimed 97% energy efficiency, meaning far less energy is wasted in the conversion from AC to DC power. Less wasted energy results in an equivalent reduction of generated heat, which results in lower cooling requirements and reduced infrastructure costs.
DC-DC converters
25 September, 2009The Vicor DC-DC 28 VDC input family has been expanded with the addition of eight wide-input Micro DC-DC converters.
Energy-storing capacitors
02 September, 2009 byThe WIMA SuperCap double-layer capacitors are now available as cascaded and balanced modules with capacitances up to 200 F or with nominal voltages up to 28 VDC, for use in applications such as slip control of large wind power plants, starting micro-turbines, fuel cell start-up, starting large V16 or V24 cylinder motors in train or naval drives, energy storage in conjunction with photovoltaic devices, recuperation of braking energy for automobiles and parallel connection to batteries in vehicles or other applications.
Intrinsically safe power supply
02 September, 2009 byThe RN221N combined active barrier and power supply is SIL2 rated and provides galvanic isolation for the 4 to 20 mA measured signal. It is suitable for use in hazardous areas and can be powered by 20 to 250 VAC/DC, reducing the need for different versions across the plant.
Power factor correction capacitor banks
02 September, 2009 byPower factor correction capacitor banks from Janitza Electronics are suitable for LV three-phase power distribution. They are supplied with detuning chokes, discharge resistors, internal busbar system and HRC fusegear.
DIN-rail power supplies
02 September, 2009 byThe PBAMR product family is a Class II output DIN-rail switching power supply that is suited to building and factory automation applications and electromechanical and marine-related installations with medium to high power demand.
Branch circuit power meter
02 September, 2009 byPowerLogic Branch Circuit Power Meter (BCPM) is a high-accuracy, full-featured meter designed for the multi-circuit and minimal space requirements of a distribution board or a high-performance power distribution unit (PDU). In data centres, for example, the meter helps plan and optimise the critical power infrastructure to meet the demands of continuous availability.
Three-phase uninterruptible power supply
02 September, 2009 byThe MGE Galaxy 3500 is a three-phase general-purpose uninterruptible power supply (UPS) designed for applications in the 10-40 kVA segment – from small electrical rooms up to demanding industrial environments.
Janitza DIN-rail power quality analyser
02 September, 2009The Janitza DIN-rail mounting, UMG 511 power quality analyser is capable of providing 24/7 continuous monitoring and analysis of single- and three-phase, three- and four-wire networks.
