ANSI C50.14 : 1977

Table of Contents

1. Scope
2. Classification
3. Usual Service Conditions
3.1 Inlet Air Temperature
3.2 Altitude
3.3 Number of Starts
3.4 Application of Load
3.5 Variation from Rated Voltage
4. Output Rating and Capabilities
4.1 Output Rating
4.2 Capabilities
4.2.1 Base Capability
4.2.2 Peak Capability
4.2.3 Peak Reserve Capability
4.2.4 Typical Generator Capability Curves
4.3 Voltage Ratings
4.3.1 Armature
4.3.2 Excitation System Voltage Ratings
5. Temperature
5.1 At Output Ratings
5.2 At Base, Peak, and Peak Reserve Capabilities
6. Abnormal and Short-Circuit Requirements
6.1 Armature Winding Short-Time Thermal Requirements
6.2 Field Winding Short-Time Thermal Requirements
6.3 Rotor Short-Time Thermal Requirements for Unbalanced
     Faults
6.4 Mechanical Requirements for Short Circuits
6.5 Continuous Unbalanced Requirements
7. Efficiency
8. Overspeed
9. Telephone Influence Factor
9.1 Balanced
9.2 Residual
9.3 Single Frequency
9.4 Other
10. Tests
11. Direction of Rotation
12. Nameplate Marking
13. Performance Specification Form
14. Revision of American National Standards Referred to
     in This Document
Tables
1. Limiting Observable Temperature Rise of Air-Cooled
     Combustion Gas Turbine Driven Cylindrical Rotor
     Generators
2. Tests on Combustion Gas Turbine Driven Cylindrical
     Rotor Generators
Figures
1. Typical Generator Capability Curves
2. Performance Specification Form for Combustion Gas
     Turbine Driven Cylindrical Rotor Generators

Abstract

Applies to 60 Hz open ventilated air cooled generators rated 10,000 kVA and above. All requirements and definitions, except those in this standard, shall be in accordance with ANSI C50.10-1977 and C50.13-1977.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Committee	IEEE