Standards

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  • IEC 60076 - Power transformers:
  • IEC 60076-1 - Power transformers: part 1 General
  • IEC 60076-2 - Power transformers: part 2 Temperature Rise
  • IEC 60076-3 - Power transformers: part 3 Insulation levels, dielectric tests and external clearances in air
  • IEC 60076-5 - Power transformers: part 5 Ability to withstand short circuit
  • IEC 60076-6 - Power transformers: part 6 Reactors
  • IEC 60076-8 - Power transformers: part 8 Application guide
  • IEC 60076-10 - Power transformers: part 10 Determination of sound levels – Application guide
  • IEC 60076-11 - Power transformers: part 11 Dry-type transformers HD 538 - three-phase dry-type distribution transformers 50 Hz, from 100 to 2500 KVA with highest voltage for equipment not exceeds 36 kV (CENELEC)
  • EN 50464 - Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 Kv (CENELEC)
  • EN 615558 - Safety of power transformers, power supplies, reactors and similar products (CENELEC)