UL 60947-7-3:3ED 2017-01-27
Current
The latest, up-to-date edition.
Low-Voltage Switchgear and Controlgear - Part 7-3: Ancillary Equipment - Safety Requirements for Fuse Terminal Blocks
Hardcopy
27-01-2017
Preface
NATIONAL DIFFERENCES
FOREWORD
INTRODUCTION
1 General
2 Definitions
3 Classification
4 Characteristics
5 Product information
6 Normal service, mounting and transport conditions
7 Constructional and performance requirements
8 Tests
Annex A (normative) - Gauges
Annex B (informative) - Power dissipation values P[V]
and P[VK]
Annex C (normative) - Order of tests and number of
specimens
Annex DVA (normative) - IEC, Canadian, Mexican, and
United States Standard References
Annex DVB (normative)
Bibliography
This revision of ANSI/UL 60947-7-3 dated April 21, 2021 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS).
| DevelopmentNote |
Also numbered as NMX-J-538/7-3-ANCE and CSA C22.2.60947-7-3. (02/2017) NEW CHILD REV 1 2021 IS NOW ADDED.
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| DocumentType |
Standard
|
| Pages |
0
|
| ProductNote |
NEW CHILD REV 1 2021 IS NOW ADDED.
|
| PublisherName |
Underwriters Laboratories
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| Status |
Current
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This part of IEC 60947 applies to fuse terminal blocks with screw-type or screwless-type clamping units for the connection of rigid (solid or stranded) or flexible copper conductors for the reception of cartridge fuse-links in accordance with IEC 60127-2, intended primarily for industrial or similar use in circuits not exceeding 1 000 V a.c., up to 1 000 Hz or 1 500 V d.c., and having a maximum short-circuit breaking capacity of 1 500 A.
| NEMA ICS 4:2015 | Application Guideline for Terminal Blocks |
| UL 778:6ED 2016-07-07 | Motor-Operated Water Pumps |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| IEC 60364-4-43:2008 | Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrent |
| IEC 60127-6:2014 | Miniature fuses - Part 6: Fuse-holders for miniature fuse-links |
| ISO 3:1973 | Preferred numbers — Series of preferred numbers |
| IEC 60947-7-1:2009 | Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors |
| IEC 60127-1:2006+AMD1:2011+AMD2:2015 CSV | Miniature fuses - Part 1: Definitions for miniature fuses andgeneral requirements for miniature fuse-links |
| IEC 60127-2:2014 | Miniature fuses - Part 2: Cartridge fuse-links |
| IEC 60715:2017 | Dimensions of low-voltage switchgear and controlgear - Standardized mounting on rails for mechanical support of switchgear, controlgear and accessories |
| IEC 61180-2:1994 | High-voltage test techniques for low-voltage equipment - Part 2: Test equipment |
| IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV | Low-voltage switchgear and controlgear - Part 1: General rules |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| UL 60947-7-1:4ED 2017-01-27 | Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors |
| ISO 4046:1978 | Paper, board, pulp and related terms — Vocabulary |
| IEC 61180-1:1992 | High-voltage test techniques for low voltage equipment - Part 1: Definitions, test and procedure requirements |
| IEC 60216-1:2013 | Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results |
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