Standard for Isolated Power Systems Equipment

Available format(s)

Hardcopy

Language(s)

English

Published date

10-15-2015

Publisher

Underwriters Laboratories

Foreword
Introduction
1 Scope
2 Glossary
3 General
Construction
4 General
5 Enclosure
6 Ventilation
7 Connections for wiring systems
8 Corrosion protection
9 Bases - insulating material
10 Mounting of parts
11 Current-carrying parts
12 Permanently connected equipment
13 Field-wiring terminals and leads
14 Cord-connected equipment
15 X-ray equipment
16 Wall modular units
17 Internal wiring
18 Separation of circuits
19 Field-wiring space
20 Spacings
21 Isolation transformers
22 Line isolation monitor
23 Overcurrent protection
24 Switches
25 Receptacles
26 Grounding jacks and cord assemblies
27 Reference grounding bus
Performance
28 Regulation
29 Temperature
30 Leakage current
31 Dielectric voltage withstand
32 Stability
33 Strength of insulating base and supports
34 Abnormal operation
Manufacturing and production tests
35 Production-line dielectric voltage withstand
36 Production-line grounding continuity
Rating
37 Details
Markings
38 Details
Appendix
A Standards for components

This revision of ANSI/UL 1047 dated July 2, 2020 is being issued to update the title page to reflect the most recent designation as a Reaffirmed American National Standard (ANS). No technical changes have been made.

These requirements cover isolated power systems equipment rated 600 Vac or less, intended for installation and use in nonhazardous areas in health care facilities in accordance with the requirements in Article 517 of the National Electrical Code, NFPA 70, and in the Standard for Health Care Facilities, NFPA 99.

DevelopmentNote	NEW CHILD REV 1 2020 IS ADDED
DocumentType	Standard
Pages	0
ProductNote	NEW CHILD REV 1 2020 IS ADDED
PublisherName	Underwriters Laboratories
Status	Current

EEE 602 : 2007	ELECTRIC SYSTEMS IN HEALTH CARE FACILITIES
NFPA 70 : 2017	NATIONAL ELECTRICAL CODE
UL 1022:5ED 2012-04	Standard for Line Isolation Monitors

UL 863:8ED 2007-11	Standard for Time-Indicating and -Recording Appliances
UL 514A:11ED 2013-02	Metallic Outlet Boxes
UL 50:13ED 2015-10	Enclosures for Electrical Equipment, Non-Environmental Considerations
UL 5085-3:1ED 2006-04	Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers
UL 4248-11:1ED 2007-02	Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
UL 83:16ED 2017-07	Standard for Thermoplastic-Insulated Wires and Cables
UL 4248-9:1ED 2007-02	Fuseholders - Part 9: Class K
UL 514C:4ED 2014-04	Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers
UL 746A:6ED 2012-09	Polymeric Materials - Short Term Property Evaluations
UL 4248-6:1ED 2007-02	Fuseholders - Part 6: Class H
UL 1022:5ED 2012-04	Standard for Line Isolation Monitors
UL 5:15ED 2016-05	Surface Metal Raceways and Fittings
UL 4248-15:1ED 2007-02	Fuseholders - Part 15: Class T
UL 4248-4:1ED 2007-02	Fuseholders - Part 4: Class CC

View more information

US$637.31

Excluding Tax where applicable

Product format

I agree to the DRM document license rules apply against the PDF selection made.

Please confirm that you agree to the document license rules for this document.

I agree to the document license rules .

Please confirm that you agree to the document license rules for this document.

Access your standards online with a subscription

Features

Simple online access to standards, technical information and regulations.
Critical updates of standards and customisable alerts and notifications.
Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

Get in touch with us

Log into your Account

UL 1047:6ED 2015-10

Current

Table of Contents

Abstract

Scope

General Product Information

Standards Referenced By This Book

Standards Referencing This Book

Category

Subcategory

Access your standards online with a subscription