GB/T 25299-2010 English PDF

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GB/T 25299-2010: Resistance welding equipment -- Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25299-2010	194	Add to Cart	3 days	Resistance welding equipment -- Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry	Valid

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GB/T 41861   GB/T 40337   GB/T 35091   GB/T 25301   GB/T 25298   GB/T 25297.2   

Basic data

Standard ID: GB/T 25299-2010 (GB/T25299-2010)
Description (Translated English): Resistance welding equipment -- Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J64
Classification of International Standard: 25.160.30
Word Count Estimation: 10,122
Date of Issue: 2010-11-10
Date of Implementation: 2011-05-01
Quoted Standard: GB/T 8366-2004; GB/T 25301; GB/T 17194
Adopted Standard: ISO 7284-1993, IDT
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
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 Chapter 3 of the technical conditions specified in the special transformer. This standard is complementary to GB/T 25301 (ISO 5826) (general technical conditions applicable to all transformers) 's. This standard applies to the automotive industry for use in multi- spot welding transformer with two separate secondary windings.

GB/T 25299-2010: Resistance welding equipment -- Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry

---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.
Resistance welding equipment.Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding, as used in the automobile industry ICS 25.160.30 J64 National Standards of People's Republic of China Welding equipment used in the automotive industry With multi-point two independent secondary windings Welding transformer special technical conditions welding, asusedintheautomobileindustry (ISO 7284.1993, IDT) Issued on. 2010-11-10 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is identical with ISO 7284.1993 "welding equipment used in the automotive industry has two independent secondary windings multipoint Welding transformer special technical conditions. " Appendix A of this standard is a normative appendix. The standard proposed by China Electrical Equipment Industrial Association. This standard by the National Standardization Technical Committee Welder (SAC/TC70) centralized. This standard was drafted. Sichuan University, Guangzhou Hing Electric Co., Ltd., Shenzhen Ruiling Industrial Co., Ltd., Chengdu tripartite Electric Limited. The main drafters of this standard. Li Jinchuan, Liu Guoying, Qiu light, Jiang Yan, Wang Wei, Zouyuan Wen. Welding equipment used in the automotive industry With multi-point two independent secondary windings Welding transformer special technical conditions

1 Scope

The standard Chapter 3 gives a designated special transformer technical conditions. This standard is GB/T 25301 (ISO 5826) (applicable Supplementary to the general technical conditions for all transformers) of. This standard applies to the automotive industry for use in multi-spot welding transformer has two separate secondary coils. Note. After consultation between the manufacturer and the user of this standard can be used for other industrial sectors multi spot welding transformers or other types of welding. GB/T 25301 (ISO 5826) in each case are applicable.

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 8366-2004 solder resistance welding machine for mechanical and electrical requirements (ISO 669.2000, MOD) GB/T 25301 welding equipment general technical conditions applicable to all transformers (GB/T 25301-2010, ISO 5826. 1999, IDT) GB/T 17194 electrical conduit for electrical installations and the outer diameter of the catheter and the catheter threaded fittings (GB/T 17194-1997, eqvIEC 60423.1993) Type third transformer This standard applies to all types specified in Table 1 of the transformer, the electrical characteristics are. secondary load voltage U20, secondary continuous current I2P for reference and continuous rated power output SP S50 and/or 50% duty cycle time. The transformer can be installed, you can not install the secondary load voltage U20 adjustment rotary switch. Transformer type defined primary power is power, that is the sum of the two secondary coils of power. Table 1 Type of transformer and electrical characteristics No rotary switch when the U20/V The rotary switch U20 Location V I2P/kA SP/kVA S50/kVA 5.0 3.0 3.6 4.2 5.0 5.6 2840 7.1 5.0 5.6 6.3 7.1 6.3 4563 ......

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