True sine wave inverters (a.k.a. sinusoidal inverters) change direct current (DC) electricity to alternating current (AC) electricity to supply the latter to equipment that requires AC to operate efficiently. True sine wave inverters are complex pieces of equipment...
In 2003, the European Union (EU) adopted the Restriction of Hazardous Substances Directive (RoHS 1) to “restrict the use of six hazardous materials in the manufacture of various types of electronic and electrical equipment” (Wikipedia). The directive became effective...
Because inverter manufacturers make the same type of equipment, it can often seem as if there isn’t much difference between one manufacturer and another. However, if you look a bit closer, you will find that inverter manufacturers indeed possess some significant...
TUV – TL9000 is a certification standard that was created by TÜV Rheinland, a Germany-based international service provision group that now has offices in North America and over 60 other countries. In 1998, QuEST Forum created the TL 9000 Quality Management...
If your company is in the market for a new inverter, comparing inverter manufacturers using the following criteria is one of the best ways to make the right purchase: a manufacturer’s area of specialization, the product certifications its inverters possess, its...
Bell Labs created Network Equipment-Building System (NEBS) certifications in the 1970s to help standardize electrical equipment that is implemented in the Central Offices (COs) of Regional Bell Operating Centers (RBOCs). Today, NEBS Level 3 certification is used in...
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