1. Scope This standard specifies general and safety requirements for starting devices (starters and ignitors) for tubular fluorescent and other discharge lamps for use on a.c. supplies up to 1 000 V at 50 Hz or 60 Hz which produce starting pulses not g

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CSA Preface This is the first edition of CAN/CSA-CEI/IEC 61000-4-34, Electromagnetic compatibility (EMC) - Part 4-34: Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests for equipment with input

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This PDF includes GI #2. 1. Scope 1.1 This Standard describes the minimum application requirements for asphalt strip shingles or low slope shingles on roofs with slopes from 1:6 to less than 1:3. Note: Roof Substrate and Ventilation Below Substrat

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1 Scope This clause of Part 1 is applicable except as follows: 1.1 Addition: This standard applies to sanders with the exception of all types of disc-type sanders, which are covered by IEC 60745-2-3. Tools covered by this standard include but a

定价： 2366元 / 折扣价： 2012 元