GB/T 2423.57-2008Environmental testing for electric and electronic products - Part 2: Tests - Test Ei: Shock - Shock response spectrum synthesis (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine
Level / Type
National · Recommended
Issue date
May 19, 2008
Implementation date
January 1, 2009
Scope
GB/T 2423.57-2008 (Environmental testing for electric and electronic products - Part 2: Tests - Test Ei: Shock - Shock response spectrum synthesis) is available as an English-translated PDF.
GB/T 2423.57-2008 is the Chinese standard "Environmental testing for electric and electronic products - Part 2: Tests - Test Ei: Shock - Shock response spectrum synthesis".
Its scope clause reads: This part of GB/T 2423 specifies tests using a synthesized shock response spectrum (SRS). It is intended for general application to specimens when simulation of transient excitation of a complex nature is required.
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Document preview — GB/T 2423.57-2008
National Standard of the People's Republic of China
- ICS
- 19.040
- Classification
- K 04
Issued by: General Administration of Quality Supervision, Inspection and Quarantine
Contents
- Foreword3
- Introduction4
- 1 Scope5
- 2 Normative references5
- 3 Terms and definitions6
- 4 Requirements for test apparatus12
- 5 Requirements for testing14
- 6 Severities16
- 7 Preconditioning18
- 8 Initial measurements19
- 9 Testing19
- 10 Intermediate measurements23
- 11 Recovery23
- 12 Final measurements23
- 13 Information to be given in the relevant specification24
- 14 Information to be given in the test report24
- Annex A (informative) Test time history - General background information29
- Annex B (informative) Parameters for use in synthesizing a test time-history33
- Annex C (informative) How to synthesize a test time-history38
- Annex D (informative) Recommended frequency ranges for test SRS43
- Bibliography44
1 Scope
This part of GB/T 2423 specifies tests using a synthesized shock response spectrum (SRS). It is intended for general application to specimens when simulation of transient excitation of a complex nature is required.
2 Normative references
The terms in the following documents become the terms of this Part by reference to this part of GB/T 2423. For dated references, all subsequent amendments (not including errata content) or revisions do not apply to this Part. However, parties to agreements that are based on this Part are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest edition applies to this Part.
GB/T 2421-1999, Environmental testing for electric and electronic products - Part 1:
General and guidance (idt IEC 60068-1:1988)
GB/T 2423.10-2008, Environmental testing for electric and electronic products -
Part 2: Tests methods - Test Fc: Vibration (sinusoidal) (IEC 60068-2-6:1995, IDT)
GB/T 2423.5-1995, Environmental testing for electric and electronic products - Part
2: Test methods - Test Ea and guidance: Shock (idt IEC 60068-2-27:1987)
GB/T 2423.43-2008, Environmental testing for electric and electronic products -
Part 2: Test methods - Mounting of specimens for vibration impact and similar dynamic tests (IEC 60068-2-47:1999, IDT)
GB/T 2423.56-2006, Environmental testing for electric and electronic products -
Part 2: Test methods - Test Fh: Vibration, broad-band random (digital control) and guidance (IEC 60068-2-64:1993, IDT)
IEC 60068-2-57:1999, Environmental testing - Part 2: Tests - Test Ff: Vibration -
Time-history method
ISO 266:1997, Acoustics - Preferred frequencies
ISO2041:1990, Vibration and shock - Vocabulary
GB/T 2423.55-2023 | GB/T 2423.56-2023 | GB/T 2423.59-2008 | GB/T 2423.66-2025 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 44 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2421-1999Environmental testing - General and guidance
- GB/T 2423.10-2008Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
- GB/T 2423.5-1995Environmental testing - Part 2: Test methods - Test Ea and guidance: Shock
- GB/T 2423.43-2008Environmental testing for electric and electronic products - Part 2: Test methods - Mounting of specimens for vibration, impact and similar dynamic tests
- GB/T 2423.56-2006Environmental testing - Part 2: Test methods - Test Fh: Vibration, broadband random and guidance
GB/T 2423 · IEC 60068 · ISO 266 · ISO2041
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Related Standards
GB/T 2423.1-2008 — Environmental testing for electric and electronic products - Part 2: Test methods - Tests A: Cold
GB/T 2423.10-2019 — Environmental testing - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
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