ELECTRICALLY ISOLATED SEMICONDUCTOR DEVICES

Available format(s)

Hardcopy

Language(s)

English

Published date

19-03-2018

Publisher

Underwriters Laboratories

FOREWORD
GENERAL
1. Scope
2. Glossary
3. Units of Measurement
CONSTRUCTION
4. General
5. Insulating Materials
6. Live Parts
7. Wiring Terminals
8. Spacings
PERFORMANCE
9. General
10. Dielectric Voltage - Withstand Test
11. Limited Thermal Aging Test
MANUFACTURING AND PRODUCTION - LINE TEST
12. Dielectric Voltage - Withstand Test
RATING
13. General
MARKING
14. General

The Sixth Edition of the Standard for Safety for Electrically Isolated Semiconductor Devices, UL 1557, has been issued to reflect the latest ANSI approval date and to incorporate the following proposal: • Adding dc production line dielectric testing

DocumentType	Standard
Pages	0
PublisherName	Underwriters Laboratories
Status	Current
Supersedes	UL 1557 : 5

View more information

$1,260.73

Including GST 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

UL 1557 : 6

ELECTRICALLY ISOLATED SEMICONDUCTOR DEVICES

Table of Contents

Abstract

Scope

General Product Information

Category

Subcategory