• IEEE 299-2006

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    IEEE Standard Method for Measuring the Effectiveness of Electromagnetic Shielding Enclosures

    Available format(s):  PDF

    Withdrawn date:  30-03-2023

    Language(s):  English

    Published date:  28-02-2007

    Publisher:  Institute of Electrical & Electronics Engineers

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

    1 Overview
      1.1 Scope
      1.2 Purpose
      1.3 Application
    2 Normative references
    3 Definitions
      3.1 General terminology
      3.2 Technical terminology
    4 Preliminary procedures
      4.1 Background
      4.2 Test plan
      4.3 Calibration
      4.4 Reference level and dynamic range
      4.5 Preliminary shield check procedures
      4.6 Test/witness personnel
    5 Detailed procedures
      5.1 Background
      5.2 Recommended standard measurement frequencies
      5.3 Pass/fail requirements
      5.4 Shielding effectiveness calculation
      5.5 Preparation procedures
      5.6 Low-frequency measurements (9 kHz to 20 MHz)
      5.7 Resonant range measurements (20 MHz to 300 MHz)
      5.8 High-frequency measurements (300 MHz to 18 GHz)
    6 Quality assurance technical report
      6.1 Abbreviated test report
      6.2 Full test report
    Annex A (informative) Rationale
          A.1 Basis
          A.2 Considerations pertinent to the objectives of 1.2
          A.3 Cavity resonances
          A.4 Measurement locations
          A.5 Measurement equipment
    Annex B (informative) Mathematical formulas
          B.1 Specific mathematical formulations
          B.2 Low-range (50 Hz to 20 MHz) shielding effectiveness
          B.3 Resonant range (20 MHz to 300 MHz) shielding effectiveness
          B.4 High-range (300 MHz to 100 GHz) shielding effectiveness
          B.5 Nonlinear (logarithmic) calculations
          B.6 Dynamic range considerations
    Annex C (informative) Miscellaneous supporting information
          C.1 Coplanar versus coaxial loops
          C.2 Nonlinearity of high-permeability ferromagnetic enclosures
          C.3 Selecting measurement frequencies
    Annex D (informative) Guidelines for the selection of measurement
            techniques
          D.1 Types of enclosures
          D.2 Performance requirements
          D.3 Equipment requirements
          D.4 Regulatory agency conflicts
    Annex E (informative) Preliminary measurements and repairs
          E.1 Background
          E.2 Frequencies for preliminary check
          E.3 Preliminary check procedures

    Abstract - (Show below) - (Hide below)

    This standard provides uniform measurement procedures for determining the effectiveness of electromagnetic (EM) shielding enclosures at frequencies from 9 kHz to 18 GHz (extendable down to 50 Hz and up to 100 GHz).

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

    Committee Standards Development Committee
    Development Note Supersedes MIL STD 285 (04/2006) Supersedes IEEE DRAFT 299. (03/2007)
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Withdrawn
    Supersedes

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

    IEEE 1302-2008 IEEE Guide for the Electromagnetic Characterization of Conductive Gaskets in the Frequency Range of DC to 18 GHz
    14/30316052 DC : 0 BS EN 61000-4-23 ED 2.0 - ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-23: TESTING AND MEASUREMENT TECHNIQUES - TEST METHODS FOR PROTECTIVE DEVICES FOR HEMP AND OTHER RADIATED DISTURBANCES
    IEEE DRAFT 1302 : D4.1 FEB 97 GUIDE FOR THE ELECTROMAGNETIC CHARACTERIZATION OF CONDUCTIVE GASKETS IN THE FREQUENCY RANGE DC TO 18 GHZ
    DSCC 86129 : B GASKETS, SHIELDING, EMI/RFI, WIRE MESH, RESILIENT, STRIPS WITH ROUND CROSS SECTION
    AECTP-500 : 2016 ELECTROMAGNETIC ENVIRONMENTAL EFFECTS TESTS AND VERIFICATION
    IEC 61000-4-23:2016 Electromagnetic compatibility (EMC) - Part 4-23: Testing and measurement techniques - Test methods for protective devices for HEMP and other radiated disturbances
    DEFSTAN 59-188(PT2)/1(2010) : 2010 HIGH ALTITUDE ELECTROMAGNETIC PULSE (HEMP) PROTECTION FOR GROUND BASED COMMUNICATION FACILITIES PERFORMING CRITICAL, TIME-URGENT MISSIONS - PART 2: TRANSPORTABLE AND MOBILE SYSTEMS
    DEFSTAN 59-188(PT2)/2(2017) : 2017 HIGH ALTITUDE ELECTROMAGNETIC PULSE (HEMP) PROTECTION FOR GROUND BASED COMMUNICATION FACILITIES PERFORMING CRITICAL, TIME-URGENT MISSIONS - PART 2: TRANSPORTABLE AND MOBILE SYSTEMS
    IEEE 2715-2023 IEEE Guide for the Characterization of the Shielding Effectiveness of Planar Materials
    IEEE 2716-2022 IEEE Guide for the Characterization of the Effectiveness of Printed Circuit Board Level Shielding
    DSCC 90046 : E GASKETS, SHIELDING, EMI/RFI, ORIENTED WIRES IN SILICONE RUBBER
    MIL-STD-1678-3 Revision C:2016 FIBER OPTIC CABLING SYSTEMS REQUIREMENTS AND MEASUREMENTS - PART 3: PHYSICAL, MECHANICAL, ENVIRONMENTAL AND MATERIAL MEASUREMENTS (PART 3 OF 6 PARTS)
    MIL-DTL-83526-21 Revision C:2014 Connector, Fiber Optic, Circular Hermaphroditic, Bulkhead, Low Profile without Strain Relief, Jam-Nut Mount, 2 and 4 Positions, Expanded Beam
    MIL-DTL-83528 Revision H:2018 Gasketing Material, Conductive, Shielding Gasket, Electronic, Elastomer, EMI/RFI, General Specification for
    MIL-DTL-83526-20 Revision C:2014 Connector, Fiber Optic Plug, Circular Hermaphroditic, In-Line Mount, 2 and 4 Positions, Expanded Beam
    MIL-DTL-83526 Revision D:2014 CONNECTORS, FIBER OPTIC, CIRCULAR, ENVIRONMENTAL RESISTANT, HERMAPHRODITIC, GENERAL SPECIFICATION FOR
    ASTM F 3057 : 2016 : REDLINE Standard Test Method for Electromagnetic Shielding Effectiveness of Glazings
    IEEE 299.1-2013 IEEE Standard Method for Measuring the Shielding Effectiveness of Enclosures and Boxes Having all Dimensions between 0.1 m and 2 m
    ASTM E 1851 : 2015 : REDLINE Standard Test Method for Electromagnetic Shielding Effectiveness of Durable Rigid Wall Relocatable Structures
    TR 102 495-1 : 1.1.1 ELECTROMAGNETIC COMPATIBILITY AND RADIO SPECTRUM MATTERS (ERM); SHORT RANGE DEVICES (SRD); TECHNICAL CHARACTERISTICS FOR SRD EQUIPMENT USING ULTRA WIDE BAND SENSOR TECHNOLOGY (UWB); SYSTEM REFERENCE DOCUMENT PART 1: BUILDING MATERIAL ANALYSIS AND CLASSIFICATION APPLICATIONS OPERATING IN THE FREQUENCY BAND FROM 2,2 GHZ TO 8 GHZ
    IEEE/ANSI C63.15-2010 American National Standard Recommended Practice for the Immunity Measurement of Electrical and Electronic Equipment
    NASA KSC SPEC E 0002 : 2010 MODULAR ELECTRICAL ENCLOSURES, RACKS, CONSOLES, AND ACCESSORIES, SPECIFICATION FOR
    AEP-18 : 1988 THE NATO USERS GUIDE TO EMP TESTING AND SIMULATION
    IEEE 1642-2015 IEEE Recommended Practice for Protecting Publicly Accessible Computer Systems from Intentional Electromagnetic Interference (IEMI)
    IEEE DRAFT C63.19 : 2005 METHODS OF MEASUREMENT OF COMPATIBILITY BETWEEN WIRELESS COMMUNICATIONS DEVICES AND HEARING AIDS
    DSCC 90095 : B SHIELDING TAPE, EMI, KNITTED WIRE MESH
    AEP-41 VOL 6 : 2014 NATO IMPLEMENTATION OF UNIFIED PROTECTION AGAINST ELECTROMAGNETIC ENVIRONMENTAL EFFECTS (UE[3])
    MIL-PRF-28876 Revision E:2004 Connectors, Fiber Optic, Circular, Plug and Receptacle Style, Multiple Removable Termini, General Specification for
    MIL-PRF-22885-56 Revision H:2006 SWITCH, PUSH BUTTON, ILLUMINATED, 2PDT, 4PDT, AND INDICATOR ASSEMBLIES, 4-LAMP, SOLID MOUNTING
    IEEE/ANSI C63.19-2011 REDLINE American National Standard Methods of Measurement of Compatibility between Wireless Communications Devices and Hearing Aids
    MIL-PRF-44408 Revision C:1996 SHELTER, ELECTRICAL EQUIPMENT, LIGHTWEIGHT
    ANEP-45 : 0
    IEEE/ANSI C63.9-2008 American National Standard for RF Immunity of Audio Office Equipment to General Use Transmitting Devices with Transmitter Power Levels up to 8 Watts
    IEEE 1560-2005 IEEE Standard for Methods of Measurement of Radio Frequency Power Line Interference Filter in the Range of 100 Hz to 10 GHz
    IEEE 1302-2019 REDLINE IEEE Guide for the Electromagnetic Characterization of Conductive Gaskets in the Frequency Range of DC to 40 GHz

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    IEEE 473-1985 IEEE Recommended Practice for an Electromagnetic Site Survey (10 kHz to 10 GHz)
    IEEE 291-1991 IEEE Standard Methods for Measuring Electromagnetic Field Strength of Sinusoidal Continuous Waves, 30 Hz to 30 GHz
    IEEE C63.2-2009 American National Standard for Electromagnetic Noise and Field Strength Instrumentation, 10 Hz to 40 GHz Specifications
    IEEE C95.1-2005 IEEE Standard for Safety Levels with Respect to Human Exposure to Radio Frequency Electromagnetic Fields, 3 kHz to 300 GHz
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