IEC 62253:2011 defines the requirements for design, qualification and performance measurements of photovoltaic (PV) pumping systems in stand-alone operation. The outlined measurements are applicable for either indoor tests with PV generator simulator or outdoor tests using a real PV generator. This standard applies to systems with motor pump sets connected to the PV generator … [Read more...]
OLED Lighting Market to Improve, but Still Fall Short
Organic light emitting diode (OLED) lighting has the potential to create cheap, pleasing light in flexible form factors. However, the technology is immature and costly today. According to a new report from Lux Research, OLED lighting costs will drop by more than an order of magnitude over the course of this decade, but the technology will still remain uncompetitive with other … [Read more...]
The Search for Green Air-Conditioning
With the world’s population fast approaching 7 billion, how do we meet the growing demand for energy in a responsible, equitable, and sustainable way? It’s a question National Geographic, in partnership with Shell, is asking in its three-year initiative, The Great Energy Challenge, which is designed to shed light on the breadth and depth of the current energy situation. Recent … [Read more...]
Range of Wall Rack Systems Designed for Fast Installation
METCASE’s new RETEX EASYRACK range of 19” wall mount racks are designed for fast installation of network cabling and electronics equipment, in data centers, office or home office applications. EASYRACK cabinets conform to IEC 60 297-2, DIN 41 494 part 1 & 7, ANSI/EIA-310-D and UNE 20 539-2 international standards. The range is available in three formats: standard rack, … [Read more...]
Storage Solution Freezer Features New Energy Saving Heat Exchanger
SANYO’s new low temperature freezer, the MDF-U76VC, offers an advanced combination of cabinet design, electronics and refrigeration. A new heat exchanger design allows greater energy savings and efficiency. The design maximizes the surface area for heat exchange, provides ideal conditions for optimum heat transfer between the high and low stage, reduces stress on the compressor … [Read more...]
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