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UNE 21123-4:2017
Industrial cables of rated voltage 0,6/1kV. Part 4: XLPE insulated and polyolefin sheathed cables.
Industrial cables of rated voltage 0,6/1kV. Part 4: XLPE insulated and polyolefin sheathed cables.
Released: 2017-01-25
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95.76 USD
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95.76 USD
UNE 21135-301:1993
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT. GENERATORS AND MOTORS.
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT. GENERATORS AND MOTORS.
Released: 1993-02-19
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81.53 USD
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81.53 USD
UNE 21135-301:1993/1M:2010
Electrical installations in ships. Part 301: Equipment - Generators and motors
Electrical installations in ships. Part 301: Equipment - Generators and motors
Released: 2010-12-01
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20.71 USD
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20.71 USD
UNE 21135-307:1995
ELECTRICAL INSTALLATIONS OF SHIPS. PART 307: EQUIPMENT. HEATING AND COOKING APPLIANCES.
ELECTRICAL INSTALLATIONS OF SHIPS. PART 307: EQUIPMENT. HEATING AND COOKING APPLIANCES.
Released: 1995-10-16
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46.59 USD
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46.59 USD
UNE 21136-12:1990
ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.
ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.
Released: 1990-07-24
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78.94 USD
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78.94 USD
UNE 21144-1-1:2012/1M:2015
Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
Released: 2015-04-22
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38.82 USD
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38.82 USD
UNE 21144-2-1/1M:2002
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.
Released: 2002-09-26
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25.88 USD
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25.88 USD
Spanish PDF
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66.00 USD
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66.00 USD
UNE 21144-3-1:2018
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions
Electric cables - Calculation of the current rating - Part 3-1: Operating conditions - Site reference conditions
Released: 2018-01-03
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99.65 USD
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99.65 USD
UNE 21144-3-3:2007
Electric cables - Calculation of the current rating - Part 3-3: Sections on operating conditions - Cables crossing external heat sources
Electric cables - Calculation of the current rating - Part 3-3: Sections on operating conditions - Cables crossing external heat sources
Released: 2007-12-27
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85.41 USD
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85.41 USD
UNE 21162:1989
METAL COILS FOR USE IN CONDUCTORS AND EARTHING CABLES, FOR OVEHEAD POWER LINES.
METAL COILS FOR USE IN CONDUCTORS AND EARTHING CABLES, FOR OVEHEAD POWER LINES.
Released: 1989-02-24
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69.88 USD
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69.88 USD
UNE 21186:2011
Protection against lighting: Early streamer emission lightning protection systems.
Protection against lighting: Early streamer emission lightning protection systems.
Released: 2011-12-21
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170.82 USD
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170.82 USD