• NEMA WC 55 : 1992(R1999)

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    INSTRUMENTATION CABLES AND THERMOCOUPLE WIRE

    Available format(s): 

    Superseded date:  23-07-2013

    Language(s): 

    Published date:  12-01-2013

    Publisher:  National Electrical Manufacturers Association

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    PART 1 - GENERAL
              Scope
              General Information
              Information to be Supplied by Purchaser
    PART 2 - CONDUCTORS
              General
              Wire, Physical and Electrical Properties
              Copper Conductors
               Wires
               Solid Conductors
               Stranded Conductors
               Conductor dc Resistance per Unit Length
               Conductor Diameter
              Conductors for Thermocouple Extension Wires
               Conductor Material
               Size and Diameters
               Direct Current (dc) Resistance of Conductors
               Temperature Limits of Conductors
               Limits of Error of Conductors
    PART 3 - INSULATION
              Materials
              Thickness
               SR
               PE
               PVC
              Requirements
               XLPE
               EP
               SR
               CSPE
               PVC
               PE
               Composites
               TPE
               Repairs
              Voltage Tests
              Insulation Resistance
               Exceptions
              Type A Flame Test
              Type B Flame Test
    PART 4 - SHIELDING AND COVERINGS
              Shielding-General
               Shield Continuity
               Shield Isolation
               Metal Tape Shields
               Metal Braid Shields
               Metal Wire Shields
              Jackets
               Thickness
               Requirements
               Binder
              Metallic and Associated Coverings
               Types of Metallic Coverings
               Core Covering for Nonsheathed and Nonjacketed Cable
               with Metallic Armor
               Thermoplastic or Crosslinked Coverings Over
               Metallic Armor
               Spark Test on Each Length of Cable
    PART 5 - ASSEMBLY, FILLERS, AND CONDUCTOR IDENTIFICATION
              Assembly of Multiple Conductor Cables
               Round Cables
               Flat Twin Cables
              Fillers
              Conductor Identification
    PART 6 - TEST METHODS
              Testing - General
              Conductor Test Methods
              Thickness Measurements for Insulations and Nonmetallic
              Jackets
              Physical and Aging Tests for Insulations and Jackets
               Size and Preparation of Specimens
               Calculation of Area of Test Specimens
               Physical Test Procedures
              Tensile Strength Test
              Tensile Stress Test
              Elongation Test
              Set Test
              Aging Tests
               Test Specimens
               Air Oven Test
               Oil Immersion Test
               Hot Creep
               Heat Distortion for Insulated Conductors
               Heat Distortion for Thermoplastic Jackets
               Heat Shock for Thermoplastic Jackets
               Nylon Wrap Test
              Ozone Resistance Test
              Thickness of Coverings
              Environmental Cracking
              Absorption Coefficient
              Accelerated Water Absorption
               General
               Electrical Method (EM-60)
               Gravimetric Method
              Cold Bend
              Flame Testing
               Type A
               Type B
              Voltage Tests
               Alternating Current Voltage Test
               Direct Current Voltage Test
               Alternating Current Spark Test
              Insulation Resistance
               Determination of Temperature Conversion Factors for
               Insulation Resistance
              Specific Surface Resistivity
              Dielectric Strength Retention
              Shield Isolation
               Insulation Resistance Method
               Dielectric Method
              Shield Continuity
    PART 7 - SPECIAL CONSTRUCTIONS
     (Reserved for future use)
    PART 8 - APPENDICES
    A. Industry Standard References
    B. Additional Conductor Information
    C. Representative Values of Tensile Strength and
       Elongation for Non-Magnetic Armor Materials
    D. Other Test Methods
    E. Conductor and Circuit Identification

    Abstract - (Show below) - (Hide below)

    Applies to materials, constructions and testing of multi-conductor instrumentation cables including thermocouple extension cables.

    General Product Information - (Show below) - (Hide below)

    Development Note Also numbered as ICEA S 82 552 (10/2002)
    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    IEEE 241 : 1990 ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS
    IEEE 141 : 1993 IEEE Recommended Practice for Electric Power Distribution for Industrial Plants
    C22.2 NO. 245-17 Marine shipboard cable
    UFC 3-430-11 : 2001 UNIFIED FACILITIES CRITERIA - BOILER CONTROL SYSTEMS
    IEEE 3001.5-2013 IEEE Recommended Practice for the Application of Power Distribution Apparatus in Industrial and Commercial Power Systems

    Standards Referencing This Book - (Show below) - (Hide below)

    ASTM D 3349 : 2017 : REDLINE Standard Test Method for Absorption Coefficient of Ethylene Polymer Material Pigmented with Carbon Black
    ASTM D 1248 : 2016 : REDLINE Standard Specification for Polyethylene Plastics Extrusion Materials for Wire and Cable
    NEMA WC 53 : 2016 STANDARD TEST METHODS FOR EXTRUDED DIELECTRIC POWER, CONTROL, INSTRUMENTATION, AND PORTABLE CABLES FOR TEST
    ANSI MC96.1 : 1982 TEMPERATURE MEASUREMENT THERMOCOUPLES
    ANSI/NEMA WC 54/ICEA T-26-465:2013 Guide for Frequency of Sampling Extruded Dielectric Power, Control, Instrumentation and Portable Cables for Test
    ASTM D 2765 : 2016 : REDLINE Standard Test Methods for Determination of Gel Content and Swell Ratio of Crosslinked Ethylene Plastics
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    ASTM B 5 : 2016 : REDLINE Standard Specification for High Conductivity Tough-Pitch Copper Refinery Shapes
    ASTM D 257 : 2014 : REDLINE Standard Test Methods for DC Resistance or Conductance of Insulating Materials
    ASTM B 193 : 2016 : REDLINE Standard Test Method for Resistivity of Electrical Conductor Materials
    ASTM D 471 : 2016-02 TEST METHOD FOR RUBBER PROPERTY - EFFECT OF LIQUIDS
    ASTM D 470 : 2013 : REDLINE Standard Test Methods for Crosslinked Insulations and Jackets for Wire and Cable
    ASTM D 1693 : 2015 : REDLINE Standard Test Method for Environmental Stress-Cracking of Ethylene Plastics
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