HTA-K20 Cu 12/20kV C33-226 B2ca-s1a,d0,a1 CPR

DESIGN

​1. Conductor
   Bare copper class  2

2. Screen
   Semi Conductor

3. Insulation
   Cross-linked polyethylene (XLPE)

4. Swelling semi-conductor

5. Aluminium Tape

6. Sheath
   Polyolefine without halogen
   Colour: black

Example of marking: ​

FEATURES

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)