29.180: Transformers. Reactors
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UNE 21428-1-1:2004
Three phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for multi-voltage transformers in high-voltage.
standard by UNE, 10/22/2004.
Languages:
- MULTI-USER
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HISTORICAL
UNE 21428-1:2004
This document has been replaced. View the most recent version.
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
standard by UNE, 06/25/2004.
Languages:
Historical Editions: UNE 21428-1:2006
- MULTI-USER
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UNE 21428-1:2006
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements.
standard by UNE, 06/07/2006.
Languages:
Historical Editions: UNE 21428-1:2004
- MULTI-USER
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UNE 21428-1-2:2004
Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage.
standard by UNE, 10/22/2004.
Languages:
- MULTI-USER
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HISTORICAL
UNE 21428-2-1:1996
This document has been replaced. View the most recent version.
THREE PHASE OIL-INMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 2: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH VOLTAGE AND/OR LOW VOLTAGE SIDE. SECTION 1: GENERAL REQUIREMENTS.
standard by UNE, 06/19/1996.
Languages:
Historical Editions: UNE-EN 50464-2-1:2010
- MULTI-USER
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HISTORICAL
UNE 21428-2-2:2000
This document has been replaced. View the most recent version.
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 2: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH-VOLTAGE AND/OR LOW-VOLTAGE SIDE. SECTION 2: CABLE BOXES TYPE 1 FOR USE ON DISTRIBUTION TRANSFORMER MEET
standard by UNE, 01/28/2000.
Languages:
Historical Editions: UNE-EN 50464-2-2:2010
- MULTI-USER
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HISTORICAL
UNE 21428-2-3:1998
This document has been replaced. View the most recent version.
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 2: DISTRIBUTION TRANSFORMERS WITH CABLE BOXES ON THE HIGH-VOLTAGE AND/OR LOW-VOLTAGE SIDE. SECTION 3: CABLE BOXES TYPE 2 FOR USE ON DISTRIBUTION TRANSFORMERS ME
standard by UNE, 12/16/1998.
Languages:
Historical Editions: UNE-EN 50464-2-3:2010
- MULTI-USER
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HISTORICAL
UNE 21428-4:1996
This document has been replaced. View the most recent version.
THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 4: DETERMINATION OF THE POWER RATING OF A TRANSFORMER LOADED WITH NON-SINUSOIDAL CURRENTS.
standard by UNE, 05/22/1996.
Languages:
Corrigenda: UNE 21428-4:1996 ERRATUM:2009
Historical Editions: UNE-EN 50464-3:2010, UNE 21428-4:1996 ERRATUM:2009
- MULTI-USER
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HISTORICAL
UNE 21428-4:1996 ERRATUM:2009
This document has been replaced. View the most recent version.
Three phase oil-immersed distribution transformers 50 Hz, from 2 500 kVA with highest voltage for equipment not exceeding 36 kV. Part 4: Determination of the power rating of a transformer loaded with non-sinusoidal currents.
Corrigenda by UNE, 03/25/2009.
Languages:
Historical Editions: UNE-EN 50464-3:2010, UNE 21428-4:1996
- MULTI-USER
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HISTORICAL
UNE 21428-6:2003
This document has been replaced. View the most recent version.
Three phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV -- Part 6: Requirements and tests concerning pressurised corrugated tanks
standard by UNE, 12/30/2003.
Languages:
Historical Editions: UNE-EN 50464-4:2010
- MULTI-USER
