9. STANDARDS
For more information on transformers in general, you can have a look at the following IEC and
CENELEC standards:
IEC 60076
:
Power Transformers
IEC 60076-1
:
General
IEC 60076-2
:
Temperature rise
IEC 60076-3
:
Insulation levels, dielectric tests and external clearances in air
IEC 60076-5
:
Ability to withstand short-circuit
IEC 60076-10
:
Determination of sound levels (used to be IEC 551)
IEC 60296
:
Specification for unused mineral insulating oils for transformers and
switchgear
IEC 60422
:
Supervision and maintenance guide for mineral insulating oils in
electrical equipment.
IEC 60475
:
Method of sampling liquid dielectrics
IEC 60567
:
Guide for the sampling of gases and of oil from oil-filled electrical
equipment and for the analysis of free and dissolved gases
IEC 60599
:
Mineral oil-impregnated electrical equipment in service - Guide to the
interpretation of dissolved and free gasses analysis
EN 50180
:
Bushings above 1kV up to 36kV and from 250A to 3150A for liquid-filled
transformers
HD 398
:
Identical to IEC 60076
HD 428
:
Three-phase oil-immersed distribution transformers 50Hz, from 50 to
2500kVA with highest voltage for equipment not exceeding 36kV
10. FINAL REMARK
In this manual the main issues and technical issues of the transformers are defined. Please
keep in mind that this manual is written for qualified/experienced users only. For further
information and technical support please contact us.
Ulusoy Distribution Transformers Maintenance, Operation, Installation and Instruction Manual