NFPA 79: Electrical Standard for Industrial Machinery, 2018 Edition

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