IEEE 299-2006
Withdrawn
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IEEE Standard Method for Measuring the Effectiveness of Electromagnetic Shielding Enclosures
30-03-2023
English
28-02-2007
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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
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).
| Committee |
Standards Development Committee
|
| DevelopmentNote |
Supersedes MIL STD 285 (04/2006) Supersedes IEEE DRAFT 299. (03/2007)
|
| DocumentType |
Standard
|
| ISBN |
978-0-7381-5216-5
|
| Pages |
52
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Withdrawn
|
| Supersedes |
| 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 |
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| 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 |
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| 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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