2025-6-24 18.97.14.87
Code of China Chinese Classification Professional Classification ICS Classification Latest News Value-added Services

Position: Chinese Standard in English/CJ/T 421-2013
CJ/T 421-2013   Electronic controller of household gas burning appliances (English Version)
Standard No.: CJ/T 421-2013 Status:valid remind me the status change

Email:

Language:English File Format:PDF
Word Count: 20000 words Price(USD):140.0 remind me the price change

Email:

Implemented on:2013-6-1 Delivery: via email in 1 business day
,,
Standard No.: CJ/T 421-2013
English Name: Electronic controller of household gas burning appliances
Chinese Name: 家用燃气燃烧器具电子控制器
Chinese Classification: P45    Heat supply, air supply, air conditioning and refrigerating engineering in general
Professional Classification: CJ    Professional Standard - Urban Construction
Issued by: MOHURD
Issued on: 2013-2-28
Implemented on: 2013-6-1
Status: valid
Superseding:CJ/T 3074-1998 Electronic controller of household gas burning appliances
Language: English
File Format: PDF
Word Count: 20000 words
Price(USD): 140.0
Delivery: via email in 1 business day
Electronic controller of household gas burning appliances 1 Scope This standard specifies the terms and definitions, classification, structure, requirements, test methods, inspection rules, identification, installation and operation instructions, packaging, transport and storage of electronic controllers (hereinafter referred to as controllers) of household gas burning appliances using city gas as specified in GB/T 13611. This standard is applicable to the production and testing of electronic controllers of household gas burning appliances. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods (GB/T 191-2008; ISO 780: 1997, MOD) GB/T 2828 (All parts) Sampling procedures for inspection by attributes GB 4706.1-2005 Household and similar electrical appliances - Safety - General requirements (IEC 60335-1: 2004 (Ed4.1), IDT) GB/T 13611 Classification and basic characteristics of city gas GB/T 14004 Fixed capacitors for use in electronic equipment - Part 6: Sectional specification - Fixed metallized polycarbonate film dielectric d.c. capacitors (for certification) (GB/T 14004-1992, idt IEC 60384-6: 1987) GB/T 14472 Fixed capacitors for use in electronic equipment - Part 6: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains (GB/T 14472-1998, idt IEC 60384-14: 1993) GB 14536.1-2008 Automatic electrical controls for household and similar use - Part 1: General requirements (IEC 60730-1: 2003 (Ed3.1), IDT) GB 14536.6-2008 Automatic electrical controls for household and similar use - Particular requirements for automatic electrical burner control systems (IEC 60730-2-5: 2004, IDT) GB/T 17626.2 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (GB/T17626.2 -2006, IEC 61000-4-2 : 2001, IDT) GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques - Radiated radio-frequency electromagnetic field immunity test (GB/T 17626.3-2006, IEC 61000-4-3: 2002, IDT) GB/T 17626.4 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test (GB/T 17626.4-2008, IEC 61000-4-4: 2004, IDT) GB/T 17626.5 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test (GB/T 17626.5-2008, IEC 61000-4-5: 2005, IDT) GB/T 17626.6 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances induced by radio-frequency fields (GB/T 17626.6-2008, IEC 61000-4-6: 2006, IDT) GB/T 17626.8 Electromagnetic compatibility - Testing and measurement techniques - Power frequency magnetic field immunity test (GB/T 17626.8-2006, IEC 61000-4-8: 2001, IDT) GB/T 17626.11 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests (GB/T 17626.11-2008, IEC 61000-4-11: 2004, IDT) GB/T 17626.28 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Variation of power frequency immunity test (GB/T 17626.28-2006, IEC 61000-4-28: 2001, IDT) GB 18802.1 Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests (GB 18802.1-2011, IEC 61643-1: 2005, MOD) GB 19212.7 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating safety isolating transformers (GB 19212.7-2012, IEC 61558-2-6: 2009, IDT) GB/T 20438.2-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (IEC 61508-2: 2000, IDT) GB/T 20438.7-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures (IEC 61508-7: 2000, IDT) 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 14536.1, GB/T 14536.6 and GB/T 20438.4 as well as the following apply. 3.1 Terms and definitions related to burning control 3.1.1 automatic burner control system a control system composed of the programmable control device or all elements of the non-programmable control device and the flame detection device, and able to issue control commands, control starting sequence, monitor burner operation and generate controlled shut-down; various functions of the automatic burner control system may be designed in one or more control blocks 3.1.2 ignition safety time the time interval from when the gas valve is turned on to when it is turned off for not detecting a flame signal 3.1.3 safety shut-down gas cut-off realized through limiter, safety cut-off device or system internal fault detection Note: It is revised with respect to GB 14536.6-2008, Definition 2.3.122. 3.1.4 defined state The controller fault shall enter a state featuring one of the following: a) the controller passively enters a state in which the gas is cut off; when the reason for entering the safe state no longer exists, it can only be restarted according to specific requirements;
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification of the controllers 5 Structure 6 Requirements 7 Test methods 8 Inspection rules 9 Identification, installation and operation instructions 10 Packaging, transport and storage Annex A (Normative) Combustion control function blocks Annex B (Normative) Emission function block of combustion products Annex C (Normative) Reset function block Annex D (Normative) Gas cut-off function block Annex E (Normative) Temperature control function block Annex F (Normative) Technologies and measures for failure control of functional safety related system Annex G (Normative) Electromagnetic compatibility Annex H (Normative) Battery operated controller Annex I (Normative) Electrical/electronic component fault modes Annex J (Informative) Sub-clauses of this standard that support the basic requirements of GB 16914- Bibliography
CJ/T 421-2013 is referred in:
*GB 35848-2018 Commercial gas-burning appliance
*GB 16410-2020 Domestic gas cooking appliances
Code of China
Standard
CJ/T 421-2013  Electronic controller of household gas burning appliances (English Version)
Standard No.CJ/T 421-2013
Statusvalid
LanguageEnglish
File FormatPDF
Word Count20000 words
Price(USD)140.0
Implemented on2013-6-1
Deliveryvia email in 1 business day
Detail of CJ/T 421-2013
Standard No.
CJ/T 421-2013
English Name
Electronic controller of household gas burning appliances
Chinese Name
家用燃气燃烧器具电子控制器
Chinese Classification
P45
Professional Classification
CJ
ICS Classification
Issued by
MOHURD
Issued on
2013-2-28
Implemented on
2013-6-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
CJ/T 3074-1998 Electronic controller of household gas burning appliances
Language
English
File Format
PDF
Word Count
20000 words
Price(USD)
140.0
Keywords
CJ/T 421-2013, CJ 421-2013, CJT 421-2013, CJ/T421-2013, CJ/T 421, CJ/T421, CJ421-2013, CJ 421, CJ421, CJT421-2013, CJT 421, CJT421
Introduction of CJ/T 421-2013
Electronic controller of household gas burning appliances 1 Scope This standard specifies the terms and definitions, classification, structure, requirements, test methods, inspection rules, identification, installation and operation instructions, packaging, transport and storage of electronic controllers (hereinafter referred to as controllers) of household gas burning appliances using city gas as specified in GB/T 13611. This standard is applicable to the production and testing of electronic controllers of household gas burning appliances. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 191 Packaging - Pictorial marking for handling of goods (GB/T 191-2008; ISO 780: 1997, MOD) GB/T 2828 (All parts) Sampling procedures for inspection by attributes GB 4706.1-2005 Household and similar electrical appliances - Safety - General requirements (IEC 60335-1: 2004 (Ed4.1), IDT) GB/T 13611 Classification and basic characteristics of city gas GB/T 14004 Fixed capacitors for use in electronic equipment - Part 6: Sectional specification - Fixed metallized polycarbonate film dielectric d.c. capacitors (for certification) (GB/T 14004-1992, idt IEC 60384-6: 1987) GB/T 14472 Fixed capacitors for use in electronic equipment - Part 6: Sectional specification - Fixed capacitors for electromagnetic interference suppression and connection to the supply mains (GB/T 14472-1998, idt IEC 60384-14: 1993) GB 14536.1-2008 Automatic electrical controls for household and similar use - Part 1: General requirements (IEC 60730-1: 2003 (Ed3.1), IDT) GB 14536.6-2008 Automatic electrical controls for household and similar use - Particular requirements for automatic electrical burner control systems (IEC 60730-2-5: 2004, IDT) GB/T 17626.2 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (GB/T17626.2 -2006, IEC 61000-4-2 : 2001, IDT) GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques - Radiated radio-frequency electromagnetic field immunity test (GB/T 17626.3-2006, IEC 61000-4-3: 2002, IDT) GB/T 17626.4 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient/burst immunity test (GB/T 17626.4-2008, IEC 61000-4-4: 2004, IDT) GB/T 17626.5 Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test (GB/T 17626.5-2008, IEC 61000-4-5: 2005, IDT) GB/T 17626.6 Electromagnetic compatibility - Testing and measurement techniques - Immunity to conducted disturbances induced by radio-frequency fields (GB/T 17626.6-2008, IEC 61000-4-6: 2006, IDT) GB/T 17626.8 Electromagnetic compatibility - Testing and measurement techniques - Power frequency magnetic field immunity test (GB/T 17626.8-2006, IEC 61000-4-8: 2001, IDT) GB/T 17626.11 Electromagnetic compatibility - Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity tests (GB/T 17626.11-2008, IEC 61000-4-11: 2004, IDT) GB/T 17626.28 Electromagnetic compatibility (EMC) - Testing and measurement techniques - Variation of power frequency immunity test (GB/T 17626.28-2006, IEC 61000-4-28: 2001, IDT) GB 18802.1 Low-voltage surge protective devices - Part 1: Surge protective devices connected to low-voltage power distribution systems - Requirements and tests (GB 18802.1-2011, IEC 61643-1: 2005, MOD) GB 19212.7 Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V - Part 7: Particular requirements and test for safety isolating transformers and power supply units incorporating safety isolating transformers (GB 19212.7-2012, IEC 61558-2-6: 2009, IDT) GB/T 20438.2-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 2: Requirements for electrical/electronic/programmable electronic safety-related systems (IEC 61508-2: 2000, IDT) GB/T 20438.7-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures (IEC 61508-7: 2000, IDT) 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 14536.1, GB/T 14536.6 and GB/T 20438.4 as well as the following apply. 3.1 Terms and definitions related to burning control 3.1.1 automatic burner control system a control system composed of the programmable control device or all elements of the non-programmable control device and the flame detection device, and able to issue control commands, control starting sequence, monitor burner operation and generate controlled shut-down; various functions of the automatic burner control system may be designed in one or more control blocks 3.1.2 ignition safety time the time interval from when the gas valve is turned on to when it is turned off for not detecting a flame signal 3.1.3 safety shut-down gas cut-off realized through limiter, safety cut-off device or system internal fault detection Note: It is revised with respect to GB 14536.6-2008, Definition 2.3.122. 3.1.4 defined state The controller fault shall enter a state featuring one of the following: a) the controller passively enters a state in which the gas is cut off; when the reason for entering the safe state no longer exists, it can only be restarted according to specific requirements;
Contents of CJ/T 421-2013
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification of the controllers 5 Structure 6 Requirements 7 Test methods 8 Inspection rules 9 Identification, installation and operation instructions 10 Packaging, transport and storage Annex A (Normative) Combustion control function blocks Annex B (Normative) Emission function block of combustion products Annex C (Normative) Reset function block Annex D (Normative) Gas cut-off function block Annex E (Normative) Temperature control function block Annex F (Normative) Technologies and measures for failure control of functional safety related system Annex G (Normative) Electromagnetic compatibility Annex H (Normative) Battery operated controller Annex I (Normative) Electrical/electronic component fault modes Annex J (Informative) Sub-clauses of this standard that support the basic requirements of GB 16914- Bibliography
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040
 
 
Keywords:
CJ/T 421-2013, CJ 421-2013, CJT 421-2013, CJ/T421-2013, CJ/T 421, CJ/T421, CJ421-2013, CJ 421, CJ421, CJT421-2013, CJT 421, CJT421