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IEEE C37.46 2010

$31.96

IEEE Standard Specifications for High-Voltage (>1000 V) Expulsion and Current-Limiting Power Class Fuses and Fuse Disconnecting Switches

Published By Publication Date Number of Pages
IEEE 2010 31
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Revision Standard – Active. Specifications for high-voltage (above 1000 V) expulsion and current-limiting type power class fuses, fuse disconnecting switches, their associated fuse links, disconnecting cutouts, and accessories for these devices are covered. All of these devices are intended for use on alternating-current distribution systems.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std C37.46™-2010 Front cover
6 Introduction
7 Notice to users
Laws and regulations
Copyrights
Updating of IEEE documents
8 Errata
Interpretations
Patents
Participants
10 Contents
13 Important notice
1. Overview
1.1 Scope
14 1.2 Purpose
1.3 General information
1.4 Background
1.5 Description of fuse-enclosure packages using expulsion-type indoor power class fuses
15 1.6 Description of fuse-enclosure packages using current-limiting type indoor distribution and power class fuses
1.7 Other devices
2. Normative references
16 3. General rating information
3.1 Ratings of power class fuse supports and fuse disconnecting switches
3.2 Ratings of fuse holders, fuse units, refill units, and fuse links for power class fuses
17 3.3 Preferred ratings and performance requirements for power class expulsion and current-limiting type fuses and fuse disconnecting switches
21 4. Design test requirements
4.1 Dielectric tests
4.2 Interrupting [breaking] tests
23 4.3 Radio-influence tests
4.4 Temperature rise tests
24 4.5 Time-current tests
4.6 Liquid tightness tests for liquid immersed current-limiting type power class fuses
5. Time-current-characteristic requirements for power class fuse refill units, fuse units, and fuse links
5.1 General
5.2 Minimum melting and total clearing time-current-characteristics for refill units, fuse units, and fuse links not assigned a specific letter designation
25 5.3 Melting [pre-arcing] time-current-characteristics for E-rated fuses
5.4 Melting [pre-arcing] time-current-characteristics for R-rated fuses
5.5 Identification for E-rated or R-rated fuse units, refill units or fuse links
5.6 Melting current tolerance
26 6. Conformance tests
7. Construction requirements
7.1 Break distance of power class fuse supports and fuse disconnecting switches
7.2 Shipment of power class fuse supports
7.3 Base mounting dimensions
27 8. Nameplate marking
8.1 Fuse supports or fuse disconnecting switches
8.2 Fuse units or refill units
28 8.3 Fuse holders
8.4 Fuse links
9. Application, operation, and maintenance guidelines
9.1 General
9.2 Pole-to-pole [phase-to-phase] centerline spacings and clearances
30 9.3 Paralleling of fuses
31 Annex A (informative) Bibliography
IEEE C37.46 2010
$31.96