NEMA SG 2 : 1993
Withdrawn
HIGH VOLTAGE FUSES
01-12-2013
11-30-2000
Foreword
Scope
1 Referenced standards
40 Service conditions and definitions
41 Design tests
42 Distribution cutouts and fuse links
44 Distribution oil cutouts and fuse links
45 Distribution enclosed single-pole air switches
46 Power fuses and fuse disconnecting switches
46A Current-limiting resistors for use with power fuses
47 Distribution fuse disconnecting switches, fuse
supports, and current-limiting fuses
48 Guide for application, operation, and maintenance
48A Guide for application of current-limiting fuses in
enclosures
Appendices
A Recommended methods for determining the value of a
sinusoidal current wave and a normal-frequency
recovery voltage
B Recommended method of determining the equivalent
steady-state RMS current for plotting time-current
curves
C Fault current calculation
D Transient recovery voltage parameters
These standards apply to high-voltage fuses (above 1000 volts) distribution enclosed single-pole air switches, fuse disconnecting switches, and accessories for a.c. distribution systems.
| DocumentType |
Standard
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Withdrawn
|
| IEEE 241 : 1990 | ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS |
| IEEE C37.121-2012 | GUIDE FOR SWITCHGEAR - UNIT SUBSTATION - REQUIREMENTS |
| IEEE 242-2001 | IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems (IEEE Buff Book) (Color Book® Series) |
| IEEE C37.121-2012 REDLINE | IEEE Guide for Switchgear - Unit Substation - Requirements |
| IEEE C37.46-2010 | FOR HIGH VOLTAGE EXPULSION AND CURRENT-LIMITING TYPE POWER CLASS FUSES AND FUSE DISCONNECTING SWITCHES |
| ANSI C37.5 : 1979 | METHODS FOR DETERMINATION VALUES OF A SINUSOIDAL CURRENT WAVE, A NORMAL FREQUENCY RECOVERY VOLTAGE AND A GUIDE FOR CALCULATION OF FAULT CURRENT APPLICATION OF AC HIGH VOLTAGE CIRCUIT BREAKERS |
| IEEE C37.42-2009 | SWITCHGEAR DISTRIBUTION CUTOUTS AND FUSE LINKS SPECIFICATIONS |
| ANSI C37.44 : 1981 | AMERICAN NATIONAL STANDARD SPECIFICATIONS FOR DISTRIBUTION OIL CUTOUTS AND FUSE LINKS |
| IEEE C37.48-2005 | IEEE Guide for the Application, Operation, and Maintenance of High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories |
| IEEE C37.45-2007 | SPECIFICATIONS FOR DISTRIBUTION ENCLOSED SINGLE-POLE AIR SWITCHES |
| IEEE C37.40-2003 | IEEE Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories |
| IEEE C37.41-2008 REDLINE | IEEE Standard Design Tests for High-Voltage (>1000 V) Fuses, Fuse and Disconnecting Cutouts, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Fuse Links and Accessories Used with These Devices |
| IEEE C37.47-2011 | DISTRIBUTION FUSE DISCONNECTING SWITCHES, FUSE SUPPORTS, AND CURRENT LIMITING FUSES, SPECIFICATIONS FOR (INCLUDES SUPPLEMENT ANSI C37.47A 1983), |