System for cable designation HD 361 S4

Tacettin İKİZ · March 31, 2025, 10:04:17 PM

System for cable designation HD 361 S4

Table 1 — Harmonization Symbols

Symbol	Relationship to standards
H	Cable conforming with harmonized standards
– (dash)	Non-harmonized cable

Table 2 — Rated Voltage (U₀/U)

Symbol	Voltage (U₀/U)
01	100/100 V
03	300/300 V
05	300/500 V
07	450/750 V
1	1000/1000 V (for PV cables per EN 50618)

Table 3 — Cable Insulating and Sheathing Material Symbols

Primary Material Symbols:

Symbol	Material
B	Ethylene-propylene rubber for 90 °C
G	Ethylene-vinyl-acetate
J	Glass-fibre braid
M	Mineral
N	Polychloroprene-rubber (or equivalent)
N4	Special-rubber (welding cable sheathing)
N5	Chlorosulphonated polyethylene
N8	Special-rubber of polychloroprene, water resistant
Q	Polyurethane
R	Polyimide
S	Ethylene-propylene rubber or synthetic rubber for 60 °C
T	Silicone-rubber
T1	Textile braid, for assembled cores
T2	Textile braid for multicore cable
V	Ordinary PVC
V2	PVC for 90 °C conductor temperature

V3	Ordinary PVC, low-temp operation
V4	Ordinary PVC, crosslinked
V5	Ordinary PVC, oil-resistant
Z	Crosslinked polyolefin, LSZH (low smoke, zero halogen)
Z1	Thermoplastic LSZH compound
Z2	Crosslinked LSZH compound
Z5	Crosslinked EMV-1 compound for EV fire-safe cables (EN 50618)
Z6	Crosslinked EMV-2 compound for EV fire-safe cables (higher spec)

Table 4 — Metallic Coverings

Symbol	Sheath / Conductor / Screen Type
C	Concentric copper conductor
C4	Copper braid over assembled cores

Table 5 — Special Constructional Components

Symbol	Component Description
D3	Strain-bearing element (textile/metallic), placed centrally or within flat cables
D5	Central heart (non-strain-bearing)

Table 6 — Special Cable Construction

Symbol	Special Construction Type
(none)	Round cable construction
H	Flat "divisible" construction (with or without sheath)
H2	Flat "non-divisible" cables and cords
H6	Flat cable with 3+ cores, per EN 50214
H7	Cables with extruded double-layer insulation
H8	Coiled cable

Table 7 — Conductor Material

Symbol	Material
(no symbol)	Copper
-A	Aluminium

Table 8 — Conductor Form

Symbol	Conductor Form
-D	Flexible conductor (welding), departing from EN 60228 Class 5
-E	Highly flexible welding conductor, departing from EN 60228 Class 6
-F	Flexible conductor per EN 60228 Class 5
-H	Highly flexible conductor per EN 60228 Class 6
-K	Flexible conductor for fixed installations (unless noted, Class 5)
-R	Rigid, round, stranded conductor
-U	Rigid, round, solid conductor
-Y	Tinsel conductor

Example Interpretations:

Code Select

H07V-K  
→ H = harmonized  
→ 07 = 450/750 V  
→ V = PVC insulation  
→ K = flexible conductor (Class 5)

N2XH-F  
→ N = Norm (non-harmonized)  
→ 2 = PVC insulation  
→ X = XLPE insulation  
→ H = halogen-free sheath  
→ F = flexible conductor (deviating

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System for cable designation HD 361 S4

Tacettin İKİZ