GB/T 24985-2010Test methods for reliability on household and similar room air conditioners (English PDF)
家用和类似用途房间空气调节器可靠性试验方法
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 24985-2010 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 9, 2010
Implementation date
December 1, 2010
Scope
GB/T 24985-2010 is the English-translated version of 家用和类似用途房间空气调节器可靠性试验方法.
GB/T 24985-2010 is the Chinese standard "Test methods for reliability on household and similar room air conditioners".
Its scope clause reads: This standard specifies the household and similar use room air conditioner (hereinafter referred to as an air conditioner) Reliability Qualification and Reliability Acceptance Test Test requirements, test implementation, fault analysis and statistics, determination, recording and reporting test test test results and the like.
This standard applies to air-cooled condensers, Hermetic motor - compressors for household and similar use room air conditioner. Reliability Test Methods for other similar products available for implementation. Its clauses include terms, definitions and symbols.
Found what you need?
Document preview — GB/T 24985-2010
National Standard of the People's Republic of China
- ICS
- 97.040.30
- Classification
- Y 61
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms, definitions and symbols
- 5 3 Test Requirements
- 6 Test Example
- Annex B (informative) Typical trouble and classification
1 Scope
This standard specifies the household and similar use room air conditioner (hereinafter referred to as an air conditioner) Reliability Qualification and Reliability Acceptance Test
Test requirements, test implementation, fault analysis and statistics, determination, recording and reporting test test test results and the like.
This standard applies to air-cooled condensers, Hermetic motor - compressors for household and similar use room air conditioner.
Reliability Test Methods for other similar products available for implementation.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2422 electric and electronic products environmental testing terminology (GB/T 2422-1995, eqv IEC 60068-5-2.1990)
GB/T 2900.13 Electrotechnical terminology credibility and quality of service (GB/T 2900.13-2008, IEC 60050 (191).1990,
Amend.1.1999AndAmend.2.2002, IDT)
GB/T 5080.1 Equipment reliability testing - General requirements (GB/T 5080.1-1986, IEC 60605-1. 1978, IDT)
GB/T 5080.7-1986 Equipment reliability testing efficiency constant failure rate assumption under the MTBF of the verification test
Inspection program (IEC 60605-7. 1978, IDT)
3 Terms, definitions and symbols
GB/T 2900.13, GB/T 2422 and GB/T 5080.1 and established in the following terms, definitions and symbols apply to this standard.
3.1 Terms and Definitions
3.1.1 The average time between failures meanoperatingtimebetweenfailures; MTBF
Adjacent average working time between two failures, called MTBF. It only applies to repairable products.
3.1.2 MTBF verification interval demonstratedMTBFinterval
thetaL, thetaU
Under the experimental conditions, the possible range of real MTBF, that under the provisions of the confidence interval of MTBF estimate. thetaU called Confidence
Limit; thetaL called lower confidence limit.
3.1.3 On MTBF Test Limits uppertestMTBF
theta0
Acceptable MTBF values. When the MTBF of the true value of the product is close to theta0, the test program with a high probability of receiving product.
3.1.4 Lower MTBF Test Limits lowertestMTBF
theta1
GB/T 21551.4-2024 | GB/T 21551.6-2024 | GB/T 23333-2009 | GB/T 46731-2025 | GB/T 24986.4-2017 | GB/T 24986.2-2010 | […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
Similar standards
How to Download GB/T 24985-2010
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 10003-2026 — Biaxially oriented polypropylene (BOPP) film
GB/T 10004-2026 — Plastic/Plastic laminated films and pouches for packaging
GB/T 10007-2026 — Rigid cellular plastics - Determination of shear properties
Secure payment via Stripe
Payments accepted
GB/T 24985-2010
$125.00