HTA-K20 Alu 12/20kV C33-226 3x1x50 B2ca-s1a,d0,a1

DESIGN

1. Conductor
    Aluminium class  2 acc. IEC 60228

2. Screen
    Semi Conductor

3. Insulation
    Cross-linked polyethylene (XLPE)
    Colour: 

4. Swelling semi-conductor

5. Aluminium Tape

6. Sheath
    Polyolefine without halogen
    Colour: black

Example of marking: 

Reaction to fire: B2ca-s1a, d0, a1

FEATURES

The NF C 33-226 cable is intended for public MV (20 kV) distribution. It is classified AD8 (fresh water < 0.2 bar), AF2 and AN3 in accordance with standard NF C 13-200 and the outer sheath of the cable is termite-resistant. It may consist of a single core or three phase conductors twisted together (torsade).

Designed according to RATP K20 specification HTA-K20 cables are:

• Fire retardant
• Low smoke 
• Without Halogen
• Low Toxicity 
• Low corrosivity

HTA-K20 cables have CPR classification: B2ca-s1,d2,a1 according to EN 50575
         - B2ca: combustible but very little burning 
         - s1: very low smoke production (best in class)
         - d2: some flaming droplets
         - a1: very low acidity of smoke (best in class)