NFPA 79: Electrical Standard for Industrial Machinery, 2018 Edition

Description

2.3 Other Publications......Page 9 3.3 General Definitions......Page 10 4.3 Electrical Supply......Page 14 5.1 Incoming Supply Circuit Conductor Terminations......Page 15 5.3 Supply Circuit Disconnecting (Isolating) Means......Page 16 5.4 Means for Removal of Power for Prevention of Unexpected Start-Up......Page 17 6.2 Protection Against Direct Contact.......Page 18 6.3 Protection Against Electric Shock from Indirect Contact (Fault Conditions)......Page 19 7.2 Overcurrent Protection......Page 20 7.3 Overload Protection of Motors......Page 23 7.9 Power Factor Correction Capacitors......Page 24 8.2 Equipment Grounding (Protective Bonding) Circuit......Page 25 9.1 Control Circuits......Page 26 9.2 Control Functions.......Page 27 9.3 Protective Interlocks......Page 29 10.1 General......Page 30 10.3 Indicator Lights and Icons of Color Graphic Interface Devices......Page 31 10.8 Devices for Emergency Switching Off......Page 32 11.2 Location and Mounting......Page 33 11.5 Spaces Around Control Cabinets and Compartments......Page 34 12.1 General Requirements......Page 35 12.2 Conductors......Page 36 12.5 Conductor Ampacity......Page 37 12.6 Conductor Sizing......Page 38 12.7 Conductors and Cables Used for Flexing Applications......Page 39 13.1 Connections and Routing......Page 40 13.3 Wiring Inside Enclosures......Page 42 13.4 Wiring Outside Enclosures......Page 43 13.5 Raceways (Ducts), Support Systems (Cable Supports), Connection Boxes, and Other Boxes......Page 44 14.1 General Requirements......Page 46 15.2 Local Lighting of the Machine and Equipment......Page 47 16.4 Machine Nameplate Data......Page 48 17.4 Basic Information......Page 49 17.10 Parts List......Page 50 19.3 Servo Drive System Supply Conductors......Page 51 Annex A Explanatory Material......Page 52 Annex B Inquiry Form for the Electrical Equipment of Machines......Page 59 Annex D Technical Documentation......Page 62 Annex E Device and Component Designations......Page 79 Annex F Electrical Enclosure Ratings: Type-Rating Versus IP-Rating......Page 80 Annex G Kilowatt Outputs with Horsepower Equivalents......Page 83 Annex H Informational References......Page 84 Index......Page 86