Fire resistant cables, copper conductor, XLPE insulation, aluminum tape armour, FR-PVC sheath – 0,6/1KV
Fire resistant cables, copper conductor, XLPE insulation, aluminum tape armour, FR-PVC sheath – 0,6/1KV
Symbol:
FR-DK-CXV…mm² – 0,6/1KV (cs) 2, 3, 4 lõi
FR-DK-CXV 3x…+1x…mm2 – 0,6/1KV (cs/MICA)
Hotline
1General
- Used in backup power system in case of fire, suitable for public facilities…, rated voltage 0.6/1KV, fixed wiring.
2Applied standard
- TCVN 5935-1 / IEC 60502-1; TCVN 6612 / IEC 60228; IEC 60331 or equivalent standard.
3Identification of cores
- By color of insulation or by color stripe: red – yellow – blue – black or non stripe.
- Outer sheath: orange.
Or by customer’s requirement.
4Structure
- (1) Conductor: By stranded compacted circular copper.
(2) Fire barrier: Mica tape.
(3) Insulation: XLPE.
(4) Filler and Inner sheath: FR-PVC.
(5) Metallic armour: aluminum tapes.
(6) Outer sheath: FR-PVC.
5Technical characteristics
- Rated voltage U0/U: 0,6/1 kV.
- Test voltage: 3,5 kV (5 minutes).
- Maximum conductor temperature for normal operation is 90°C.
- Maximum conductor temperature for short-circuit (5s maximum duration) is 250°C.
- The flame retardant wires have a significant reduced tendency to propagate fire.
- The wires must self-extinguish after removing the fire source.
- Test for electric cable under fire condition:
- Flame temperature: 750°C.
- Flame application time: 90 minutes.
Test voltage: 600V.