Transcription of IEC 61439 Design, Type Testing & Certification ...
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2012 Underwriters Laboratories LLCIEC 61439 Design, Type Testing & Certification requirements forLV switchgear & controlgear assembliesPaul D BarnhartShelesh Tiwari`IntroductionPaul Barnhartis UL s Principal Engineer (PDE) for Power Transmission and Distribution Equipment. His primary focus includes high and low voltage switchgear, high voltage motor controls and drives, transfer switches, arc mitigation equipment and utility metering equipment. Background: BS Electrical Engineering Michigan Technological University 24 years experience in all aspects of standards development, product Certification and Testing 8 years experience in switchgear and industrial controls manufacturingIntroductionShelesh Tiwari is a Senior Project Engineer in UL India.
Introduction Paul Barnhart is UL’s Principal Engineer (PDE) for Power Transmission and Distribution Equipment. His primary focus includes high and low voltage switchgear, high voltage motor controls and drives, transfer switches, arc
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