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UL-60947-7-3:2017 pdf free download - STANDARD FOR SAFETY Low-Voltage Switchgear and Controlgear一Part 7 -3: Ancillary Equipment一Safety Requirements for Fuse Terminal Blocks. 8.3.5 Mechanical strength of the connection between the terminal block base and the fuse-carrier 8.3.5DV D2...

UL-60947-7-1:2011 pdf free download - Underwriters Laboratories Inc. Standard for Safety Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors. NOTE Screw-type clamping units are not suitable for the connection of...

UL-60939-3:2017 pdf free download - STANDARD FOR SAFETY Passive Filter Units for Electromagnetic Interference Suppression一Part 3: Passive Filter Units for Which Safety Tests are Appropriate. 3 Test plan for safety tests 3.1 Structurally similar filters The grouping...

UL-60745-2-17:2011 pdf free download - STANDARD FOR SAFETY Hand-Held Motor-Operated Electric Tools - Safety 一Part 2-17: Particular Requirements for Routers and Trimmers. This clause of Part 1 is applicable, except as follows: Addition: This annex applies to...

UL-60745-2-13:2011 pdf free download - STANDARD FOR SAFETY Hand-Held Motor-Operated Electric Tools - Safety 一Part 2-13: Particular Requirements for Chain Saws. 19.103 Rear hand guard The hand of the operator shall be protected in case the saw...

UL-60691:2016 pdf free download - STANDARD FOR SAFETY Thermal-Links一Requirements and Application Guide. 4.4 For requirements for THERMAL-LINK packaged assemblies, see Annex H. 5 General notes on tests 5.1 The test conditions are as follows. 5.1.1 Unless otherwise...

UL-60335-2-67:2017 pdf free download - STANDARD FOR SAFETY Household and Similar Electrical Appliances - Safety - Part 2-67: Particular requirements for floor treatment machines, for commercial use. Machines shall be marked with the mass of the most...

UL-60079-30-1:2017 pdf free download - STANDARD FOR SAFETY Explosive Atmospheres - Part 30-1: Electrical Resistance Trace Heating - General and Testing Requirements. 4.2 Mechanical strength The mechanical strength of trace heaters shall be determined by the tests...

UL-60079-28:2017 pdf free download - STANDARD FOR SAFETY Explosive Atmospheres一Part 28: Protection of Equipment and Transmission Systems Using Optical Radiation. 3.12 optical fibre cable assembly comprising one or more optical fibres or fibre bundles inside a common...

UL-60079-25:2015 pdf free download - STANDARD FOR SAFETY Explosive Atmospheres - Part 25: Intrinsically Safe Electrical Systems. After determining the new maximum values of current and voltage, the intrinsic safety of the combined circuit should be checked...