Skip to content
Please enter a keyword to search

  • IEEE 299 : 2006

    Current The latest, up-to-date edition.

    METHOD FOR MEASURING THE EFFECTIVENESS OF ELECTROMAGNETIC SHIELDING ENCLOSURES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-02-2007

    Publisher:  Institute of Electrical & Electronics Engineers

    Add To Cart

    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)

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

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

    IEEE 1302 : 2008 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
    DSCC 90046 : E GASKETS, SHIELDING, EMI/RFI, ORIENTED WIRES IN SILICONE RUBBER
    MIL STD 1678-3 : C FIBER OPTIC CABLING SYSTEMS REQUIREMENTS AND MEASUREMENTS - PART 3: PHYSICAL, MECHANICAL, ENVIRONMENTAL AND MATERIAL MEASUREMENTS (PART 3 OF 6 PARTS)
    MIL DTL 83526/21 : C CONNECTOR, FIBER OPTIC, CIRCULAR HERMAPHRODITIC, BULKHEAD, LOW PROFILE WITHOUT STRAIN RELIEF, JAM-NUT MOUNT, 2 AND 4 POSITIONS, EXPANDED BEAM
    MIL DTL 83528 : H GASKETING MATERIAL, CONDUCTIVE, SHIELDING GASKET, ELECTRONIC, ELASTOMER, EMI/RFI GENERAL SPECIFICATION FOR
    MIL DTL 83526/20 : C CONNECTOR, FIBER OPTIC PLUG, CIRCULAR HERMAPHRODITIC, IN-LINE MOUNT, 2 AND 4 POSITIONS, EXPANDED BEAM
    MIL DTL 83526 : D 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 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 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 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 : E CONNECTORS, FIBER OPTIC, CIRCULAR, PLUG AND RECEPTACLE STYLE, MULTIPLE REMOVABLE TERMINI, GENERAL SPECIFICATION FOR
    MIL PRF 22885/56 : H SWITCH, PUSH BUTTON, ILLUMINATED, 2PDT, 4PDT, AND INDICATOR ASSEMBLIES, 4-LAMP, SOLID MOUNTING
    ANSI C63.19 : 2011 METHODS OF MEASUREMENT OF COMPATIBILITY BETWEEN WIRELESS COMMUNICATIONS DEVICES AND HEARING AIDS
    MIL PRF 44408 : C SHELTER, ELECTRICAL EQUIPMENT, LIGHTWEIGHT
    ANEP-45 : 0
    ANSI C63.9:2008 RF IMMUNITY OF AUDIO OFFICE EQUIPMENT TO GENERAL USE TRANSMITTING DEVICES WITH TRANSMITTER POWER LEVELS UP TO 8 WATTS
    IEEE 1560 : 2005 METHODS OF MEASUREMENT OF RADIO-FREQUENCY POWER-LINE INTERFERENCE FILTER IN THE RANGE OF 100 HZ TO 10 GHZ

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

    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    IEEE C63.2-2009 SPECIFICATIONS OF ELECTROMAGNETIC INTERFERENCE AND FIELD STRENGTH MEASURING INSTRUMENTATION IN THE FREQUENCY RANGE 9 KHZ TO 40 GHZ
    IEEE C95.1 : 2005 SAFETY LEVELS WITH RESPECT TO HUMAN EXPOSURE TO RADIO FREQUENCY ELECTROMAGNETIC FIELDS, 3 KHZ TO 300 GHZ
    View more information

    • 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, flexibile and cost effective