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UNE - Spanish national standards
Page 5070
UNE 21428-1-1:2011 (04/05/2011) Withdrawn
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.
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 40.20 EUR more info
UNE 21428-1-1:2017 (05/12/2017) Withdrawn
Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 1: Requirement for dual voltage transformers in high-voltage.
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 40.20 EUR more info
UNE 21428-1-2:1996 (21/05/1996) Withdrawn
THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEDING 36 KV. PART 1: GENERAL REQUIREMENTS. SECTION 2: REQUIREMENTS FOR BI-VOLTAGE TRANSFORMERS IN LOW-VOLTAGE.
Available languages: English, Spanish
Available design: electronic design (pdf), Print design
from 47.00 EUR more info
UNE 21428-1-2:2004 (22/10/2004) Withdrawn
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.
Available languages: English, Spanish
Available design: electronic design (pdf), Print design
from 47.00 EUR more info
UNE 21428-1-2:2011 (04/05/2011) Withdrawn
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.
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 40.20 EUR more info
UNE 21428-1-2:2017 (05/12/2017) Withdrawn
Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 2: Requirements for dual-voltage transformers in low-voltage
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 40.20 EUR more info
UNE 21428-1-3:2017 (05/12/2017) Withdrawn
Three-phase oil-immersed distribution transformers 50 Hz, from 25 kVA to 3150 kVA with highest voltage for equipment not exceeding 36 kV -- Part 1: General requirements. Section 3: Requirements for dual-voltage transformers in high-voltage and for dual-voltage transformers in low-voltage
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 52.90 EUR more info
UNE 21428-1:1996 (24/05/1996) Withdrawn
THREE-PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS 50 HZ, FROM 50 TO 2 500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV. PART 1: GENERAL REQUIREMENTS.
Available languages: English, Spanish
Available design: electronic design (pdf), Print design
from 72.50 EUR more info
UNE 21428-1:2004 (25/06/2004) Withdrawn
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.
Available languages: English, Spanish
Available design: electronic design (pdf), Print design
from 74.50 EUR more info
UNE 21428-1:2006 (07/06/2006) Withdrawn
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.
Available languages: Spanish
Available design: electronic design (pdf), Print design
from 74.50 EUR more info
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