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DD IEC TS 60695-6-2 : DRAFT 2005

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

FIRE HAZARD TESTING - PART 6-2: SMOKE OBSCURATION - SUMMARY AND RELEVANCE OF TEST METHODS
Superseded date

11-30-2011

Published date

11-23-2012

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Classification of test methods
  4.1 General
  4.2 Fire model
  4.3 Static test method
  4.4 Dynamic test method
5 Types of test specimen
6 Published static test methods
  6.1 General
  6.2 Determination of smoke opacity in an NBS chamber
  6.3 Determination of smoke opacity by a single-chamber test
  6.4 Determination of smoke density in a "three metre cube"
      smoke chamber
  6.5 Determination of specific optical density using a
      dual-chamber test
7 Published dynamic tests
  7.1 General
  7.2 Determination of smoke density generated by electric
      cables mounted on a horizontal ladder
  7.3 Determination of smoke generated by electrical cables
      mounted on a vertical ladder
  7.4 Determination of smoke using a cone calorimeter
8 Overview of methods and relevance of data
Annex A (informative) Repeatability and reproducibility data
                      - NBS smoke chamber - Interlaboratory
                      tests from the French standards
                      NF C20-902-1 and NF C20-902-2
Annex B (informative) Repeatability and reproducibility data
                      - ISO 5659-2
Annex C (informative) Repeatability and reproducibility data
                      - "Three metre cube" smoke chamber -
                      French round robin tests according to
                      IEC 61034-1
Annex D (informative) Repeatability and reproducibility data
                      - NFPA 262
Annex E (informative) Precision data of smoke measurement in
                      ISO 5660-2
Bibliography

Gives a summary of the test methods that are used in the assessment of smoke obscuration.

Committee
GEL/89
DevelopmentNote
Supersedes 98/261038 DC. (02/2006)
DocumentType
Draft
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC TS 60695-6-2:2005 Identical

09/30166429 DC : 0 BS 8492 - TELECOMMUNICATIONS EQUIPMENT AND TELECOMMUNICATIONS CABLING - CODE OF PRACTICE FOR FIRE PERFORMANCE AND PROTECTION
12/30258581 DC : 0 BS 5908-2 - FIRE AND EXPLOSION PRECAUTIONS AT PREMISES HANDLING FLAMMABLE GASES, LIQUIDS AND DUSTS - PART 2: GUIDE TO APPLICABLE STANDARDS AND REGULATIONS
BS 5908-2:2012 Fire and explosion precautions at premises handling flammable gases, liquids and dusts Guide to applicable standards and regulations
BS 8492:2009 Telecommunications equipment and telecommunications cabling. Code of practice for fire performance and protection

IEC TS 60695-6-31:2013 Fire hazard testing - Part 6-31: Smoke obscuration - Small-scale static test - Materials
UL 1685:4ED 2015-07 Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables
NFPA 262 : 2015 METHOD OF TEST FOR FLAME TRAVEL AND SMOKE OF WIRES AND CABLES FOR USE IN AIR-HANDLING SPACES
NFC 32 073-1 : 1993 INSULATED CABLES AND FLEXIBLE CORDS FOR INSTALLATIONS - MEASUREMENT OF DENSITY OF SMOKE EMITTED BY ELECTRIC CABLES BURNING UNDER THE ACTION OF AN ALCOHOL FLAME IN A 3 M TEST CUBE
ISO/TR 9122-1:1989 Toxicity testing of fire effluents Part 1: General
IEC 60695-4:2012 Fire hazard testing - Part 4: Terminology concerning fire tests for electrotechnical products
ISO/TR 5924:1989 Fire tests — Reaction to fire — Smoke generated by building products (dual-chamber test)
EN 50289-4-11:2002 Communication cables - Specifications for test methods - Part 4-11: Environmental test methods - A horizontal integrated fire test method
ISO 5659-2:2017 Plastics — Smoke generation — Part 2: Determination of optical density by a single-chamber test
ISO 5660-2:2002 Reaction-to-fire tests Heat release, smoke production and mass loss rate Part 2: Smoke production rate (dynamic measurement)
IEC 60695-6-1:2005+AMD1:2010 CSV Fire hazard testing - Part 6-1: Smoke obscuration - General guidance
HD 606.1 : 200S1 MEASUREMENT OF SMOKE DENSITY OF ELECTRIC CABLES BURNING UNDER DEFINED CONDITIONS - TEST APPARATUS
BS 6401:1983 Method for measurement, in the laboratory, of the specific optical density of smoke generated by materials
HD 606.2 : 200S1 MEASUREMENT OF SMOKE DENSITY OF ELECTRIC CABLES BURNING UNDER DEFINED CONDITIONS - TEST PROCEDURE AND REQUIREMENTS
ISO/IEC Guide 51:2014 Safety aspects Guidelines for their inclusion in standards
NFC 20 19902-1 : 1990 FIRE HAZARD TESTING - TEST METHODS - DETERMINATION OF SMOKE OPACITY WITHOUT AIR-CHANGE - PART 1: METHODOLOGY AND TEST DEVICES
IEC GUIDE 104:2010 The preparation of safety publications and the use of basic safety publications and group safety publications
ASTM E 662 : 2017-02 TEST METHOD FOR SPECIFIC OPTICAL DENSITY OF SMOKE GENERATED BY SOLID MATERIALS
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
BS 7622-1:1993 Measurement of smoke density of electric cables burning under defined conditions Test apparatus
NFC 32 073-2 : 1993 MEASUREMENT OF SMOKE DENSITY OF ELECTRIC CABLES BURNING UNDER DEFINED CONDITIONS - TEST PROCEDURE AND REQUIREMENTS
IEC 61034-2:2005+AMD1:2013 CSV Measurement of smoke density of cables burning under definedconditions - Part 2: Test procedure and requirements
IEC 61034-1:2005+AMD1:2013 CSV Measurement of smoke density of cables burning under defined conditions - Part 1: Test apparatus
ASTM E 1354 : 2017 : REDLINE Standard Test Method for Heat and Visible Smoke Release Rates for Materials and Products Using an Oxygen Consumption Calorimeter

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