Technical Sheet - Major Rules

CEI RULES

RULE INTERNATIONAL REFERENCES TITLE
CEI 20-11 CEI EN 50363 Technical characteristics and test requirements compounds for insulating and sheathing for power cables and signaling
     
CEI 20-13 IEC 60502-1 p.q.a Insulated cables with rubber rated voltage from 1 to 30 kV
     
CEI 20-14 IEC 60502-1 p.q.a PVC insulated cables for rated voltages from 1 kV to 3 kV
     
CEI 20-19/1 HD 22.1 S4 Cables of rated voltages up to and including 450/750 V and having cross-linked insulation - Part 1: General requirements
     
CEI 20-19/2 HD 22.2 S3 Insulated cables with cross-linked with a rated voltage not exceeding 450/750 V. Part 2: Test methods
     
CEI 20-20/1 HD 21.1 S4 Cables of rated voltages up to and including 450/750 V and having thermoplastic insulation - Part 1: General requirements
     
CEI 20-20/2 HD 21.2 S3 PVC insulated cables of rated voltages up to and including 450/750 V. Part 2: Test methods
     
CEI 20-20/3 HD 21.3 S3 PVC insulated cables of rated voltages up to and including 450/750 V. Part 3: Non-sheathed cables for fixed wiring
     
CEI 20-20/5 HD 21.5 S3 PVC insulated cables of rated voltages up to and including 450/750 V. Part 5: Flexible cables
     
CEI 20-20/7 HD 21.7 S2 PVC insulated cables of rated voltages up to and including 450/750 V. Part 7: Single core non-sheathed cables for internal wiring with a conductor temperature of 90 ° C
     
CEI 20-20/12 HD 21.12 S1 PVC insulated cables of rated voltages up to and including 450/750 V. Part 12: Flexible cables heat resistant
     
CEI 20-20/13 HD 21.13 S1 PVC insulated cables of rated voltages up to and including 450/750 V. Part 13: sheathed cables with PVC oil-resistant with two or more core
     
CEI 20-22/2  
Tests fire on electric cables Part 2: Test of fire retardant
     
CEI 20-22/4 IEC 332-3 HD 405.3 S1 Tests fire on electric cables under. Part 4: Method for measuring oxygen index for non-metallic components
     
CEI 20-22/5   Tests fire on electric cables under. Part 5: Method for the measurement of the temperature for non-metallic components
     
CEI 20-22/3-4 IEC 60332-3-24 Cat. C

CEI EN 50266/2-4

Common test methods for cables under fire conditions - Test for flame spread of vertical wire or cable vertically mounted bundle. Part 2-4: Procedures: Category C
     
CEI 20-29 CEI EN 60228 IEC 60228 Conductors of insulated cables
     
CEI 20-34/0-1   Test methods for materials insulating and sheathing of electric cables Part 0 . test methods for general Section 1: evidence
     
CEI 20-35/1-2 CEI EN 60332-1-2 Tests on electric and optical cables under fire conditions Part 1-2 : Test for vertical flame propagation for a single insulated wire or cable - Procedure for flame 1 kW pre-mixed
     
CEI 20-35/2-2 CEI EN 60332-2-2 Tests on electric and optical cables under fire conditions Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame.
     
CEI 20-36/1-1 IEC 60331-21 Tests for fire resistance electric cables under fire conditions - circuit integrity . Part 21: Procedures and requirements - Cables of rated voltage 0,6 / 1kV
     
CEI 20-36/2-1 IEC 60331-21 Tests for fire resistance electric cables under fire conditions - circuit integrity . Part 21: Procedures and requirements - Cables of rated voltage 0,6 / 1kV
     
CEI 20-36/4-0 CEI EN 50200 Method of test for fire resistance of small cables unprotected for use in emergency circuits
     
CEI 20-36/5-0 CEI EN 50362 Method of test for fire resistance of cables for power and control of large ( external diameter 20 mm ) are not protected for use in emergency circuits
     
CEI 20-37/2-1 CEI EN 50267-2-1 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables Part 2-1 : Procedures - Determination of amount of halogen acid gas
     
CEI 20-37/2-2 CEI EN 50267-2-2 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables Part 2-2 : Procedures - Determination of acidity ( corrosivity) of gases for materials by measuring pH and conductivity
     
CEI 20-37/2-3 CEI EN 50267-2-3 Common test methods for cables under fire conditions - Tests on gases evolved during combustion of materials from cables Part 2-3: Test Procedure - Determination of acidity (corrosivity) of gases for cables by determination of the weighted average pH and conductivity
     
CEI 20-37/3-1 CEI EN 61034-2 Measurement of smoke density of cables burning under defined conditions. Part 2 : Test procedure and requirements
     
CEI 20-37/7   Tests on gases evolved during combustion of electric cables and cable materials . Part 7 : Determination of the toxicity of gases emitted from cables
     
CEI 20-38/1   Rubber insulated cables for fire-retardant and low smoke and toxic gases and corrosive Part I - Nominal voltage Uo / U up to 0.6 / 1 kV
     
CEI 20-40 HD 516 S2 Guide for the use of low voltage cables
     
CEI 20-45   Insulated cables elastomeric , fire resistant, flame retardant , zero halogen ( LSOH ) rated voltage Uo / U 0.6 / 1 kV
     
CEI 20-48 HD 603 S1 Distribution cables of rated voltage 0.6 / 1 kV
     
CEI 20-52   Test methods for determining the amount of lead present in the compounds for the insulation, coatings and liners
     
CEI 20-67   Guide cables 0.6 / 1 kV

UNEL RULES

RULE TITLE
UNEL 35024/1 Cables, insulated with elastomeric or thermoplastic rated voltage not exceeding 1000 V ac and 1500 V DC Current carrying capacities in continuous operation for installation in air.
   
UNEL 35026 Cables, insulated with elastomeric or thermoplastic rated voltage of 1000 V ac and 1500 V dc . Current carrying capacities in continuous operation for laying underground.
   
UNEL 35363 Rubber insulated cables of rated voltages up to and including 450/750 V. Flexible cables with rubber compound (EPR ) sheathed Polychloroprene or equivalent synthetic elastomer Rated voltage Uo / U 300/500 V
   
UNEL 35364 Rubber insulated cables of rated voltages up to and including 450/750 V. Flexible cables with rubber compound (EPR ) sheathed heavy Polychloroprene or equivalent synthetic elastomer Rated voltage Uo / U: 450/750 V
   
UNEL 35368 Insulated power cables with rubber compound, flame retardant halogen-free single core cables non-sheathed with flexible conductors rated voltage Uo / U: 450/750 V
   
UNEL 35369 Power cables and control and signaling blocks with elastomeric , sheath thermoplastic or elastomeric , flame retardant without alogeni.Cavi with flexible cables for fixed installation rated voltage Uo / U 0.6 / 1 Kv
   
UNEL 35370 Power cables and control and signaling blocks with elastomeric , sheath thermoplastic or elastomeric , flame retardant halogen-free . cables Multicore flexible for fixed voltage nominal Uo / U 0.6 / 1 kV
   
UNEL 35371 Power cables and control and signaling blocks with elastomeric , sheath thermoplastic or elastomeric , flame retardant halogen-free . cables Multicore flexible for fixed voltage nominal Uo / U 0.6 / 1 kV
   
UNEL 35375 Rubber insulated power cables Ethylene high quality form G7 sheathed PVC, fire retardant and low emission of halogen single and multicore cables with flexible conductors for fixed installation with and without screen (braid or tape) Voltage Rated Uo / U 0.6 / 1 kV
   
UNEL 35376 Insulated power cables in rubber ethylene-propylene with high quality module G7, PVC sheathed , flame retardant and low emission of halogens. Single and multicore cables with solid conductors rated voltage Uo / U: 0.6 / 1 kV
   
UNEL 35377 Cables for control and signaling rubber insulated high modulus Ethylene G7 quality, PVC sheathed, fire retardant and low emission of halogens. Multicore cables with flexible conductors for fixed installation, with and without screen (braid or tape) Rated voltage Uo / U 0.6 / 1 kV
   
UNEL 35378 Insulated power cables in rubber ethylene-propylene with high quality module G7, PVC sheathed , flame retardant and low emission of halogens. Multicore cables with solid conductors , reinforced with wire or flat steel Rated Voltage Uo / U: 0.6 / 1 kV
   
UNEL 35379 Insulated power cables in rubber ethylene-propylene with high quality module G7, PVC sheathed , flame retardant and low emission of halogen multicore cables with solid conductors , reinforced with steel bands Rated voltage Uo / U: 0,6 / 1 kV
   
UNEL 35381 Rubber insulated cables of rated voltages up to and including 450/750 V Flexible cables with rubber compound (EPR ) sheathed heavy Polychloroprene or equivalent synthetic elastomer , with more &Mac249; than 5 conductors Rated voltage Uo / U: 450/750 V
   
UNEL 35382 Rubber insulated power cables Ethylene high quality form ‡ G7 thermoplastic sheath quality M1 fire retardant halogen free. Single and multicore cables with flexible conductors for fixed installation with or without screen (braid or tape) Rated voltage Uo / U 0.6 / 1 kV
   
UNEL 35384 Cables for control and signaling rubber Ethylene high quality form ‡ G7 thermoplastic sheath quality M1 fire retardant halogen free. Multicore cables with flexible conductors for fixed installation, with or without screen (braid or tape) Rated voltage Uo / U 0.6 / 1 kV
   
UNEL 35746 PVC insulated cables of rated voltages up to and including 450/750 V. Flexible cables sheathed polivinilcloruro.Tensione rated Uo / U 300/500 V
   
UNEL 35749 PVC insulated cables of rated voltages up to and including 450/750 V. Flexible cables sheathed lightweight polyvinyl chloride . Rated voltage Uo / U: 300/300 V
   
UNEL 35750 PVC insulated cables of rated voltages up to and including 450/750 V. cables Single core non-sheathed for wiring fixed . Rated voltage Uo / U 300/500 V
   
UNEL 35752 Insulated power cables with PVC flame retardant and low emission of halogen Single core non-sheathed with flexible conductors . Rated voltage Uo / U: 450/750 V
   
UNEL 35755 Cables for control and signaling PVC insulated, PVC sheathed, flame retardant and low emission of halogens. Multicore cables with stranded conductors for fixed installation, with or without shield (braid or tape). Rated voltage Uo / U: 0.6 / 1 kV
   
UNEL 35756 Power cables PVC insulated , PVC sheathed , flame retardant and low emission of halogens. Multicore cables with stranded conductors for fixed installation, with or without shield ( braid or tape). Rated voltage Uo / U: 0.6 / 1 kV
   
UNEL 35757 Power cables PVC insulated, PVC sheathed, flame retardant and low emission of halogens. Single core cables with flexible conductors for fixed installation . Rated voltage Uo / U: 0.6 / 1 kV

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