IEEE DRAFT C57.12.44 : D2.1 2005

1 Overview
   1.1 Scope
   1.2 Purpose
   1.3 Word usage
2 References
3 Definitions
4 Service conditions
   4.1 Usual service conditions
   4.2 Unusual service conditions
5 Design tests
   5.1 Continuous current thermal test
   5.2 Electrical tests
   5.3 Mechanical endurance test
6 Production tests
   6.1 Operational tests
   6.2 Dielectric tests
   6.3 Insulation resistance tests
   6.4 Current path resistance tests
   6.5 Mechanical tests
7 Relay characteristics
   7.1 General
   7.2 Automatic close functions
   7.3 Automatic trip functions
   7.4 Tripping adjustment
8 Fuses and fuse mountings
   8.1 Fuse provisions
   8.2 Functional performance specifications
   8.3 Fuse types
9 Rating requirements
   9.1 Nameplates
   9.2 Interrupting rating
   9.3 AC voltage ratings
   9.4 Dielectric test voltage
   9.5 Control voltage
   9.6 Closing voltage
   9.7 Tripping currents
10 Mechanical performance specifications
   10.1 Submersible type
   10.2 Nonsubmersible type
   10.3 Open frame type
   10.4 Mounting application
   10.5 General requirements
   10.6 Finish
11 Other requirements
   11.1 Submersible enclosure
   11.2 Nonsubmersible enclosure
   11.3 Open frame enclosure
   11.4 Mounting configurations
   11.5 Network-side terminations
Annex A - Classification of insulating materials
Annex B - Network fuse application
Annex C - Pumping
Annex D - The unprotected zone in network protectors
Annex E - Contact surface oxidation
Annex F - Reverse current sensitivity
Annex G - Network protector enclosures
Annex H - Bibliography