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GB/T 24271-2009: Specification for strip component of thermostat metals
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 24271-2009 | English | 139 |
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Specification for strip component of thermostat metals
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GB/T 24271-2009
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Basic data | Standard ID | GB/T 24271-2009 (GB/T24271-2009) | | Description (Translated English) | Specification for strip component of thermostat metals | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H21 | | Classification of International Standard | 29.120.20 | | Word Count Estimation | 6,636 | | Date of Issue | 2009-06-19 | | Date of Implementation | 2010-02-01 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.9 (Total No.149) | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the terms and definitions thermal bimetal strip element, content marking and quality certificate, ordering content, dimensions, shape, technical requirements, test methods, inspection rules, packaging. This standard applies to thermal relay, low-voltage circuit breakers and other electrical components of thermal bimetal strip (hereinafter referred to as elements), is also applicable to thermal bimetal strip components used on other occasions. | GB/T 24271-2009: Specification for strip component of thermostat metals---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Specification for strip component of thermostat metals
ICS 29.120.20
H21
National Standards of People's Republic of China
Heat the bimetal strip element technical conditions
Posted 2009-06-19
2010-02-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
The standard proposed by China Electrical Equipment Industrial Association.
This standard by the National Standardization Technical Committee for Electrotechnical alloy (SAC/TC228) centralized.
This standard was drafted. Shanghai Electric Co., Ltd. and transport, Baoshan Iron & Steel Co., Ltd., Shanghai Electric Division electrician Material Co.,
Guilin Institute of Electrical Science, Foshan Electrical Precision Alloy Co., Ltd.
The main drafters of this standard. Feng Yunfu, Zhang Zhongmin, Lu Yao, Shen Yi, Huo Zhiwen, Xie Yongzhong.
Heat the bimetal strip element technical conditions
1 Scope
This standard specifies the terms and definitions heat the bimetal strip element, ordering the content, size, shape, technical requirements, test methods, inspection regulations
Then, packaging, marking and quality certificate content.
This standard applies to thermal relays, circuit breakers and other low-voltage electrical thermal bimetallic strip element (hereinafter referred to as elements), is also applicable to its
His heat bimetal strip element of occasions.
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.
Batch inspection sampling by acceptance quality limit (AQL) retrieval. GB/T 2828.1-2003 Sampling Inspection procedures - Part 1
Program (ISO 2859-1.1999, IDT)
GB/T 2900.4 Electrotechnical terminology - Electrical Alloy
GB/T 4461 heat the bimetal strip
GB/T 5987 heat bimetal flexivity Test Method
GB/T 6146 precision resistance alloys Resistivity Test Method
GB/T 8364 heat bimetal thermal bending test method
JB/T 7131 hot bimetallic lateral bending test method
3 Terms and definitions
GB/T 2900.4 and established the following terms and definitions apply to this standard.
3.1
Thermal sensor thermal double metal. Its shape is characterized by a length substantially greater than the width and thickness of the components sheetlike, when heated
The deformation is mainly buckling.
3.2
When the heating element, temperature changes 1 ℃, deflection of the free end.
4 ordering content
According to the standard order contract or order should include the following.
a) the standard number;
b) the product name;
c) grades;
d) size;
e) the number (pieces or sets) and weight;
f) mark;
g) packaging;
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