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PREN ISO 5826 : DRAFT 2012

Current
Current

The latest, up-to-date edition.

RESISTANCE WELDING EQUIPMENT - TRANSFORMERS - GENERAL SPECIFICATIONS APPLICABLE TO ALL TRANSFORMERS (ISO/DIS 5826:2012)
Published date

01-12-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Construction, additional equipment
6 Physical environment and operating conditions
7 Test conditions
8 Protection against electric shock
9 Thermal rating
10 Rated no load output voltage (U[20])
11 Rated short circuit voltage (U[cc])
12 Cooling liquid circuit
13 Dynamic behaviour
14 Rating plate
15 Instruction manual
Annex A (informative) - Example of a rating plate
Annex B (normative) - Corrections for higher altitudes and
        cooling medium temperatures
Annex C (informative) - Notes on physical concepts and
        comments on some definitions
Annex D (informative) - Type code for single-phase
        transformers for alternating welding current
Bibliography

Provides specifications applicable to all transformers for resistance welding equipment with or without connected rectifier.

Committee
TC 121
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Current

Standards Relationship
12/30246951 DC : 0 Identical

ISO 17657-2:2005 Resistance welding Welding current measurement for resistance welding Part 2: Welding current meter with current sensing coil
ISO 10656:2016 Resistance welding equipment Transformers Integrated transformers for welding guns
ISO 17657-3:2005 Resistance welding Welding current measurement for resistance welding Part 3: Current sensing coil
IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
ISO 17657-4:2005 Resistance welding Welding current measurement for resistance welding Part 4: Calibration system
IEC 60085:2007 Electrical insulation - Thermal evaluation and designation
IEC 60051-2:1984 Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters
IEC 60076-12:2008 Power transformers - Part 12: Loading guide for dry-type power transformers
IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
IEC 62135-1:2015 Resistance welding equipment - Part 1: Safety requirements for design, manufacture and installation
ISO 669:2016 Resistance welding Resistance welding equipment Mechanical and electrical requirements
IEC 61140:2016 Protection against electric shock - Common aspects for installation and equipment
IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
ISO 22829:2017 Resistance welding equipment — Transformers — Integrated transformer-rectifier units for welding guns operating at 1 000 Hz
ISO 17677-1:2009 Resistance welding Vocabulary Part 1: Spot, projection and seam welding

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