GB/Z 22204-2008
Reliability test method for overload relay (English Version)
- Standard No.
- GB/Z 22204-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2016-11
- Replace By
- GB/Z 22204-2016
- Latest
- GB/Z 22204-2016
- Scope
- This guiding technical document specifies the general requirements for reliability verification tests of overload relays, including overload relay reliability indicators, reliability grades, reliability test conditions, reliability test plans, and reliability test procedures. This guiding technical document applies to products that comply with GB 14048.4-2003 or GB 14048.6-2008 standards, and can be used as a guiding document for manufacturers to formulate reliability indicators and test methods for overload relays.
GB/Z 22204-2008 Referenced Document
- GB 14048.1-2006 Low-voltage switchgear and controlgear. Part 1: General rules
- GB 14048.4-2003 Low-voltage switchgear and controlgear-Electromechanical contactors and motor-starters
- GB 14048.6-2008 Low-voltage switchgear and controlgear.Part 4-2:Contactors and motor-starters.AC semiconductor motor controllers and starters(including soft-starter)
- GB/T 2900.18-2008 Electrotechnical terminology.Low voltage apparatus
- GB/T 3187-1994 Reliability and maintainability terms
- GB/T 5080.1 Reliability testing.Part 1:Test conditions and statistical test principles*， 2012-11-05 Update
- GB/T 5080.2 Reliability testing.Part 2:Design of test cycles*， 2012-11-05 Update
- GB/T 5080.4 Equipment reliability testing--Procedure for point estimates and confidence intervals from reliability determination tests(Exponential distribution)
- GB/T 5080.5 Equipment reliability testing--Compliance test plans for success ratio
- GB/T 5080.6 Equipment reliability testing--Tests for the validity of a constant failure rate assumption
- GB/T 5080.7 Equipment reliability testing--Compliance test plans for failure rate and mean time between failures assuming constant failure rate
GB/Z 22204-2008 history
- 2016 GB/Z 22204-2016 Reliability Test Method for Overload Relay
- 2008 GB/Z 22204-2008 Reliability test method for overload relay
