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BS EN 50525-2-21:2011

Current

Current

The latest, up-to-date edition.

Electric cables. Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) Cables for general applications. Flexible cables with crosslinked elastomeric insulation

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

30-09-2011

1 Scope
2 Normative references
3 Terms and definitions
4 General purpose cables
5 Water resistant cables
6 Heat resistant cables (90 degree C)
7 Heat resistant cables - TPU sheathed
  (90 degree C)
8 Heat resistant EVA cables (110 degree C) -
  Ordinary duty cables - H05GG-F and H05GGH2-F
Annex A (normative) - Tests for cables to EN 50525-2-21
Annex B (normative) - General data
Annex C (normative) - Requirements for compatibility
        test
Annex D (normative) - Water resistance test for
        H07RN8-F flexible cables - Electrical test
Annex E (normative) - Water resistance test for
        H07RN8-F flexible cables - Mechanical properties
        of sheath after water immersion
Annex F (normative) - Special national conditions
National Annex (informative) - Origins and identification
               of the particular cable types
Bibliography

Pertains to flexible cables, insulated with crosslinked elastomeric compound, and sheathed with either crosslinked elastomeric compound or thermoplastic polyurethane (TPU).

Committee
GEL/20/17
DevelopmentNote
Together with BS EN 50525-1, 2-11, 2-12 & 2-71, supersedes BS 6500(2000). Together with BS EN 50525-1, 2-11, 2-51, 2-83 & 3-21, supersedes BS 7919(2001). To be read in conjunction with BS EN 50525-1. Supersedes 08/30188783 DC. (10/2011)
DocumentType
Standard
Pages
46
PublisherName
British Standards Institution
Status
Current
Supersedes

EN50525-2-21 applies to flexible cables, insulated with crosslinked elastomeric compound, and sheathed with either crosslinked elastomeric compound or thermoplastic polyurethane (TPU).

The cables are of rated voltages U0/U up to and including 450/750V.

The cables are intended for a variety of applications where appliances or equipment, including heavy industrial equipment, require a flexible connection to the power supply.

The maximum conductor operating temperatures for the cables in this standard are 60°C (R types), 90°C (B types) and 110°C (G types).

The following particular cable types are included:

  • General purpose cables (RR and RN types);

  • Water-resistant cables (RN8 types);

  • General purpose cables (BB and BN4 types);

  • TPU sheathed cables (BQ types);

  • Heat resistant cables (GG types)

NOTE HD 516 contains extensive guidance on the safe use of cables in this standard.

This EN50525-2-21 should be read in conjunction with EN50525-1, which specifies general requirements.

Standards Relationship
EN 50525-2-21:2011 Identical
EN 50525-2-21:2011/AC:2013 Identical

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EN 60719:1993 Calculation of the lower and upper limits for the average outer dimensions of cables with circular copper conductors and of rated voltages up to and including 450/750 V
EN 50363-10-2 : 2005 Insulating, sheathing and covering materials for low voltage energy cables - Part 10-2: Miscellaneous sheathing compounds - Thermoplastic polyurethane
IEC 60228:2004 Conductors of insulated cables
IEC 60502-1:2004+AMD1:2009 CSV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV(<em>U</em><sub>m</sub> = 36 kV) - Part 1: Cables for rated voltages of 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) and 3 kV (<em>U</em><sub>m</sub> = 3,6 kV)
EN 60228:2005 COR 2005 CONDUCTORS OF INSULATED CABLES
EN 60332-1-2:2004/A11:2016 TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES UNDER FIRE CONDITIONS - PART 1-2: TEST FOR VERTICAL FLAME PROPAGATION FOR A SINGLE INSULATED WIRE OR CABLE - PROCEDURE FOR 1 KW PRE-MIXED FLAME (IEC 60332-1-2:2004/A1:2015)
IEC 60332-1-2:2004+AMD1:2015 CSV Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulatedwire or cable - Procedure for 1 kW pre-mixed flame
IEC 60719:1992 Calculation of the lower and upper limits for the average outer dimensions of cables with circular copper conductors and of rated voltages up to and including 450/750 V
EN 50525-1:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 1: General requirements
IEC 60811-1-2:1985 Common test methods for insulating and sheathing materials of electric cables - Part 1: Methods for general application - Section Two: Thermal ageing methods
EN 60811-1-2:1995/A2:2000 INSULATING AND SHEATHING MATERIALS OF ELECTRIC CABLES - COMMON TEST METHODS - GENERAL APPLICATION - THERMAL AGEING METHODS
HD 516 S2:1997/A2:2008 GUIDE TO USE OF LOW VOLTAGE HARMONIZED CABLES
IEC 60811-1-1:1993+AMD1:2001 CSV Common test methods for insulating and sheathing materials of electric cables and optical cables - Part 1-1: Methods for general application - Measurement of thickness and overall dimensions - Tests for determining the mechanical properties
EN 50395 : 2005 AMD 1 2011 ELECTRICAL TEST METHODS FOR LOW VOLTAGE ENERGY CABLES
EN 50363-1:2005 Insulating, sheathing and covering materials for low voltage energy cables - Part 1: Cross-linked elastomeric insulating compounds
IEC 60811-1-4:1985 Common test methods for insulating and sheathing materials of electric cables - Part 1: Methods for general application - Section Four: Tests at low temperature
EN 50334:2001 Marking by inscription for the identification of cores of electric cables
EN 50363-2-1 : 2005 AMD 1 2011 INSULATING, SHEATHING AND COVERING MATERIALS FOR LOW VOLTAGE ENERGY CABLES - PART 2-1: CROSS-LINKED ELASTOMERIC SHEATHING COMPOUNDS
EN 50396 : 2005 AMD 1 2011 NON ELECTRICAL TEST METHODS FOR LOW VOLTAGE ENERGY CABLES
EN 60811-1-1:1995/A1:2001 INSULATING AND SHEATHING MATERIALS OF ELECTRIC CABLES - COMMON TEST METHODS - GENERAL APPLICATION - MEASUREMENT OF THICKNESS AND OVERALL DIMENSIONS - TESTS FOR DETERMINING MECHANICAL PROPERTIES
EN 60811-1-4:1995/A2:2001 INSULATING AND SHEATHING MATERIALS OF ELECTRIC CABLES - COMMON TEST METHODS - PART 1-4: GENERAL APPLICATION - TESTS AT LOW TEMPERATURE

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