NEMA SG 2 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
HIGH VOLTAGE FUSES
30-11-2000
12-01-2013
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
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