Description
GENERAL SCOPE
The flame retardant CV/FRT cables are designed to restrict the propagation of flames when affected by fire, they are proper used for public facilities…, rated voltage 0,6 /1 kV, fixed wiring.
APPLIED STANDARD
– TCVN 5935-1 / IEC 60502-1.
– TCVN 6612 / IEC 60228.
– IEC 60332-1,3.
– BS 4066-1,3.
CONSTRUCTION
TECHNICAL CHARACTERISTICS
– Rated voltage U0/U: 0,6/1kV.
– Test voltage: 3,5kV (5 minutes).
– Maximum conductor temperature for normal operation is 70°C.
– Maximum conductor temperature for short-circuit (5s maximum duration) is:
– 140°C with Nominal area larger than 300mm2.
– 160°C with Nominal area up to and include 300mm2.
– The flame retardant cables have a significant reduced tendency to propagate fire.
– The cables must self-extinguish after removing the fire source.