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CEI UNEL Standards italian cable types


Table
   
Description

UNEL 00721    Specifies the sheathing colours of electric cables.
UNEL 00722    Specifies the identification of cores in electric cables.
UNEL 35011    Specifies the electric cable designation symbols for energy, signal and control for national cables.
UNEL 35012    Specifies the markings and classification of cables in relation to fire.
UNEL 35024/1    Specifies the continuous current capacities for open air installation of power cables with operating voltages up to 1,000 V AC and 1,500 V DC
UNEL 35026    Specifies the continuous current capacities for underground installation of power cables with operating voltages up to 1,000 V AC and 1,500 V DC
UNEL 35027    Specifies the continuous current capacity for open air and underground installation of medium voltage power cables.
UNEL 35368    Specifies construction and sizing requirements for N07G9-K type cables.
UNEL 35369    Specifies construction and sizing requirements for FG10OM1-0.6/1 kV type energy cables.
UNEL 35370    Specifies construction and sizing requirements for RG10OM1-0.6/1 kV type energy cables.
UNEL 35371    Specifies construction and sizing requirements for FG10OM1-0.6/1 kV type signal and control cables.
UNEL 35375    Specifies construction and sizing requirements for FG7R-0.6/1 kV, FG7OR-0.6/1 kV, FG7OH1R-0.6/1 kV, FG7OH2R-0.6/1 kV type energy cables.
UNEL 35376    Specifies construction and sizing requirements for U/RG7R-0.6/1 kV, U/RG7OR-0.6/1 kV, U/RG7OH1R-0.6/1 kV type energy cables.
UNEL 35377    Specifies construction and sizing requirements for FG7OR-0.6/1 kV, FG7OH1R-0.6/1 kV, FG7OH2R-0.6/1 kV type signal and control cables.
UNEL 35378    Specifies construction and sizing requirements for U/RG7OFR-0.6/1 kV, U/RG7OZR-0.6/1 kV type energy cables.
UNEL 35379    Specifies construction and sizing requirements for U/RG7ONR-0.6/1 kV type energy cables.
UNEL 35382    Specifies construction and sizing requirements for FG7M1-0.6/1 kV, FG7OM1-0.6/1 kV, FG7OH1M1-0.6/1 kV, FG7OH2M1-0.6/1 kV type energy cables.
UNEL 35384    Specifies construction and sizing requirements for FG7OM1-0.6/1 kV, FG7OH1M1-0.6/1 kV, FG7OH2M1-0.6/1 kV type signal and control cables.
UNEL 35752    Specifies construction and sizing requirements for N07V-K type cables.
UNEL 35755    Specifies construction and sizing requirements for N1VV-K, N1VC7V-K, N1VC4V-K type signal and control cables.
UNEL 35756    Specifies construction and sizing requirements for N1VV-K, N1VC7V-K, N1VC4V-K type energy cables.
UNEL 35757    Specifies construction and sizing requirements for single pole N1VV-K type energy cables.
UNEL 36713    Specifies construction and sizing requirements for internal telephone cables type TR/R and TR/HR.

Key reference standards
CEI Standard
Standard
   
Description
CEI 11-17    Specifies generation, transmission, and public distribution systems of electric energy. Underground lines from 1 to 45 kV.
CEI EN 50334    Specifies the methods for marking by inscription for the identification of cores of electric cables.
CEI EN 50336    Specifies the technical characteristics and test requirements for insulation and sheath compounds of power and signalling cables.
CEI EN 60216-1 Specifies the ageing conditions and procedures to be used for deriving thermal endurance characteristics of materials.
CEI 20-13 (IEC 60502-1 as applicable)    Specifies the construction requirements, testing methods and requirements for type G7 insulated cables, for operating voltages from 1kV up to 3 kV.
CEI 20-16    Specifies the test procedure for the determination of partial discharge for medium voltage cables.
CEI 20-19/1 ,CEI 20-20/1    Specifies the tests and requirements for harmonized insulation and sheath compounds for PVC cables (CEI 20-20/1), for rubber cables (CEI 20-19/1).
CEI 20-19/4     Specifies the construction requirements, testing methods and requirements for rubber insulated cables sheathed in rubber or polychloroprene for mobile service, with operating voltages up to 450/750 V.
CEI 20-19/9    Specifies the construction requirements, testing methods and requirements for single-core cables without insulating sheath with cross-linked compound, halogen-free with low smoke and corrosive gas emission for fixed installation, with rated voltage up to 450/750 V.
CEI 20-19/16    Specifies the construction requirements, methods and test requirements for rubber insulated cables sheathed in polychloroprene for mobile service, with operating voltages up to 450/750 V for immersion.
CEI 20-20/3    Specifies the construction requirements, testing methods and requirements for PVC insulated unsheathed cables, for fixed laying, with operating voltages up to 450/750 V.
CEI 20-20/5    Specifies the construction requirements, testing methods and requirements for PVC insulated cables sheathed PVC, for mobile service, with operating voltages up to 450/750 V.
CEI 20-20/7    Specifies the construction requirements, testing methods and requirements for single pole cables without sheathing for temperatures of 90°C, with operating voltages up to 450/750 V.
CEI 20-20/12    Specifies the construction requirements, testing methods and requirements for PVC insulated cables sheathed in PVC, for mobile service, for temperature of 90°C, with operating voltages up to 450/750 V.
CEI 20-20/13    Specifies the construction requirements, testing methods and requirements for PVC insulated cables sheathed in PVC, oil resistant, with operating voltages up to 450/750 V.
CEI 20-20/15    Specifies the construction requirements, testing methods and requirements for single pole cables without insulating sheath with thermoplastic compound, halogen-free with low smoke and corrosive gas emission for fixed installation, with rated voltage up to 450/750 V.
CEI 20-21    Specifies the calculation of the current rating of power cables in steady condition.
CEI 20-22/2 (CEI 20-22 II)    Specifies the test procedure and requirements for assessment of flame spread of bundled cables, with non-metallic material of 5 or 10 kg/m.
CEI 20-27    Specifies the designation system for harmonized cables.
CEI EN 50266-2-4, CEI 20-22/3-4, (CEI 20-22 III), IEC 60332-3-24 Cat. C    Specifies the test procedure for the assessment of flame spread of bundled cables, with non-metallic material of 1.5 l/m.
CEI 20-36/1-1, IEC 60331-11    Specifies the apparatus for fire resistance testing without mechanical shock.
CEI 20-36/2-1, IEC 60331-21    Specifies the procedure and requirements for fire resistance testing of cables with operating voltage up to 0.6/1 kV. Procedure without mechanical shock.
CEI EN 60332-1-2, CEI 20-35/1-2, (IEC 60332-1 as applicable)    Specifies the test procedure and requirements for the assessment of the vertical flame propagation on single cables.
CEI EN 50200, CEI 20-36/4-0    Specifies the equipment and method of test for the resistance to fire of cables having a diameter of up to 20 mm. Method with mechanical shock.
CEI EN 50362, CEI 20-36/5-0    Specifies the equipment and method of test for the resistance to fire of cables having a diameter greater than 20 mm. Method with mechanical shock.
CEI EN 50267-2-1,CEI 20-37/2-1 ,(IEC 60754-1 as applicable)    Specifies the test method for the determination of corrosive gases (HC1) released during combustion of materials from cables.
CEI EN 50267-2-2, CEI 20-37/2-2    Specifies the test procedure for the determination of degree of acidity (corrosivity) of gases, released during combustion of materials from cables, by measuring Ph and conductivity.
CEI EN 61034-2, CEI 20-37/3-1    Specifies the test procedure for the determination of smoke density of cables subjected to combustion. (Light transmittance)
CEI 20-37/4-0    Specifies the test equipment and method for the determination of the toxicity index of gases released during combustion of materials from cables.
CEI 20-38/1    Specifies the construction requirements, test methods of G10 insulated cables which do not propagate fire and generate low levels of toxic and corrosive gases (halogen-free), for operating voltages up to 1kV.
CEI 20-40    Provides guidance on using electric cables with an operating voltage up to 450/750 V.
CEI 20-45    Specifies the construction requirements, testing methods and requirements for fire resistant cables, for operating voltages from 1kV up to 3 kV.
CEI 20-48    Specifies the general requirements for high modulus EPR insulated cables for distribution, with operating voltage of 0.6/1 kV.
CEI 20-52    Specifies the test procedure and requirements for determining the amount of lead in the non-metallic materials of cables.
CEI 20-67    Provides guidance on using electric cables with an operating voltage up to 0.6/1 V.
CEI EN 50395, CEI EN 50396    Specifies the test methods and requirements of harmonised cables insulated in PVC and rubber with operating voltage up to 450/750 V.
CEI 64-8    Electrical systems at a rated voltage not exceeding 1,000 V AC and 1,500 V DC.
CEI 64-15    Electrical systems in buildings of historic and/or artistic importance.

source from la Triveneta Cavi