PART 1 - GENERAL USE INDUSTRIAL CONTROL PANELS
INTRODUCTION
1 Scope ........................................................................................................11
2 Glossary.....................................................................................................13
3 Undated References..................................................................................17
4 Components...............................................................................................18
5 Units of Measurement................................................................................18
6 Terminology................................................................................................18
CONSTRUCTION
ALL PANELS
7 General.......................................................................................................21
8 Protection Against Corrosion......................................................................21
9 Support and Securement of Live Parts.......................................................22
10 Spacings...................................................................................................22
11 Conduit Bushings......................................................................................25
12 Insulating Barriers.....................................................................................26
13 Insulating Materials...................................................................................27
14 Grounding - General.................................................................................28
15 Grounding - Size of Terminal or Bonding Conductor................................29
16 Transformer and Power Supply Secondary Grounding............................30
17 Indentification of Grounding and Grounded Circuit Conductors and Terminals.................31
ENCLOSED PANELS
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Appendix C - Reserved for Future Use
Appendix D - Maximum 100 000 Ampere Short-Circuit Current Rating Without Short-Circuit Test(normative)
D1 Scope......................................................................................................190
D2 Glossary..................................................................................................190
D3 Construction............................................................................................190
D3.1 General.................................................................................................191
D3.2 Spacings...............................................................................................204
D3.3 Supports...............................................................................................205
D4 Performance............................................................................................205
D4.1 General.................................................................................................205
D4.2 Tensile..................................................................................................205
D4.3 Cantilever.............................................................................................207
D5 Marking...................................................................................................208