Table of Contents

1 Scope
2 Normative references
3 Definitions
   Cooling classification
   Coolant types
4 Operational requirements
   4.1 Service conditions and steady-state duty
   4.2 Transient event and emergency duty requirements
   4.3 Service environment
5 Rating and performance characteristics
   5.1 Output rating
   5.2 Capability
   5.3 Stator voltage rating
   5.4 Power factor and reactive power capability
   5.5 Rotor voltage ratings
   5.6 Short-circuit ratio
   5.7 Transient and subtransient reactances
   5.8 Voltage wave shape
   5.9 Torques
6 Insulation systems
   6.1 Insulation systems defined
   6.2 Classes of insulation systems
   6.3 The use of different classes of insulation systems
7 Temperatures and temperature limits
   7.1 Temperature limits
   7.2 Methods of temperature determination
   7.3 Locations of embedded temperature detectors
   7.4 Location of coolant temperature detectors
8 Efficiency
   8.1 Methods
   8.2 Reference conditions
   8.3 Types of losses
   8.4 Test tolerance on losses
9 Tests
   9.1 Categories and scope of tests
   9.2 Test procedural requirements
   9.3 Heat exchanger testing
   9.4 Testing high-voltage terminal bushings
10 Marking
   10.1 Nameplate
   10.2 Other marking
   10.3 Terminal markings
Annex A (informative) Bibliography
Annex B (normative) TIF weighting factors

Abstract

Pertains to all types of 50 Hz and 60 Hz salient-pole synchronous generators and generator/motors rated 5 MVA and above to be used for hydraulic turbine or hydraulic pump/turbine applications.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	ANSI C50.12 : 2005 IEEE DRAFT C50.12 : D10 2004