Flame retardant LSZH flexible cable

Mechanical and Installation Characteristics

Operating temperature (after installation) -30°C – +80°C

Electrical Characteristics

Voltage rating – 300/500 V r.m.s.
Spark test insulation – 7000 V r.m.s. / H.F.
Conductors resistance – 13.7 Ohm/km (at 20°C in d.c.) for 1.5 mm2
8.21 Ohm/km (at 20°C in d.c.) for 2.5 mm2
5.09 Ohm/km (at 20°C in d.c.) for 4 mm2
3.39 Ohm/km (at 20°C in d.c.) for 6 mm2
Insulation resistance – 1000 MOhmxkm (at 70°C in d.c.)

General Standards

For the construction – BS 6500
For the conductors – EN 60228 / IEC 60228 (class 5)

Behaviour Under Fire Conditions

Flame retardant cable (NPF) – IEC 60332-1-2, EN 50265-2-1, CEI 20-35/1-1
Fire retardant cat.C – IEC 60332-3-24, EN 50266-2-4,  CEI 20-22/3-4
Corrosive acid gas (0.5% acid gas) – IEC 60754-1, EN 50267-2-1,  CEI 20-37/2-1
Smoke density (Light transmittance min.60%) –  IEC 61034-2, EN 50268-2, CEI 20-37/3-1

Cable Construction

Conductors : Flexible tinned annealed copper wires (class 5)
Insulation : EPR, type GP6 to BS 7655-1.2(former BS 6899)

Insulation Colors With Earth

3 Cores

Yellow/Green – Blue – Brown
Yellow/Green – Red – Black
Yellow/Green – Yellow – Black
Yellow/Green – Blue – Black

4 Cores 

Yellow/Green – Brown – Black – Grey

5 cores

Yellow/Green – Brown – Black – Grey – Blue

Cabling The insulated cores are cabled together

Bedding LSZH thermoplastic compound

Ripcord Polyester cord

Outer Sheath  LSZH thermoplastic compound

Outer Sheath Color  White