IEEE DRAFT 848 : D17 JAN 96
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
DRAFT STANDARD PROCEDURE FOR THE DETERMINATION OF THE AMPACITY DERATING OF FIRE PROTECTED CABLES
23-07-2013
12-01-2013
Section
1 Overview
1.1 Purpose
1.2 Scope
2 References
3 Definitions
4 Test Description
4.1 General
4.1.1 Applicability
4.1.2 Method of Testing
4.2 Test Specimens - Protected Cable Systems
4.2.1 Cable Selection
4.2.2 Cable fill
4.2.3 Conduit
4.2.4 Tray
4.2.5 Free-Air Drop
4.2.6 Fire Protective Material
4.3 Test Specimens - Cable Penetration Fire Stop
4.3.1 Cable Selection
4.3.2 Cable Fill
4.3.3 Conduit
4.3.4 Tray
4.3.5 Floor/Wall Assembly
4.3.6 Fire Stop Design
4.4 Test Facility
4.4.1 Test Enclosure
4.4.2 Test Specimen Installation
4.4.2.1 Tray
4.4.2.2 Conduit
4.4.2.3 Free-Air Drop
4.4.2.4 Cable Penetration Fire Stops
4.4.2.5 Orientation
4.4.2.6 Installation of Fire Protective
Systems
4.4.3 Thermocouple Selection and Placement
4.5 Test Procedure
4.5.1 Baseline Evaluation
4.5.2 Current Source
4.5.3 Temperature Measurement
4.5.4 Enclosure Temperature
5 Evaluation of Test Results
5.1 Normalizing Test Results
5.2 Ampacity Derating Factor
6 Documentation of Testing
7 Bibliography
Provides a test procedure for use in establishing the ampacity or ampacity derating factor for cables installed in fire protected conduits, trays, or free air-drops, cable penetration fire stops, or electrical separation wrap systems.
DocumentType |
Draft
|
PublisherName |
Institute of Electrical & Electronics Engineers
|
Status |
Superseded
|
SupersededBy |
IEEE 384-2008 REDLINE | IEEE Standard Criteria for Independence of Class 1E Equipment and Circuits |
NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
IEEE 690-2004 | IEEE Standard for the Design and Installation of Cable Systems for Class 1E Circuits in Nuclear Power Generating Stations |
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.