FLAME RETARDANT CABLES, COPPER CONDUCTOR, METALLIC TAPE ARMOURED, PVC INSULATED AND FR - PVC SHEATHED (CVV/DATA OR DSTA/FRt)
PRODUCT OVERVIEW
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Fire resistant cables, copper conductor (class 2), metallic tape armoured (DATA or DSTA), PVC insulated and FR-PVC sheathed.
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Transmission and distribution of underground for fixed wiring are designed to maintain circuit integrity of those vital services and restrict the propagation of flames.
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The fire resistant cables CVV/DATA or DSTA/FR are properly used for public facilities, backup power systems, emergency systems, fire alarm systems, sprinklers, smoke detection and extraction equipment, emergency lighting and evacuation systems…
STANDARD
- TCVN 5935 – 1 (IEC 60502 -1)
- IEC 60332 – 1, 3; IEC 60331 – 21
- BS 4066 – 1, 3; BS 638
IDENTIFICATION
- By color of insulation:
– Single core cable: Black
– Multi-core cable: 2 cores (Red, black), 3 cores (red, yellow, blue), 4 cores (red, yellow, blue, black) - Or by customer’s requirement.
CONSTRUCTION

TECHNICAL CHARACTERISTICS
- Rated voltage Uo/U: 0.6/1kV
- Maximum conductor temperature in normal operation 70°C
- Max. conductor temperature in short-circuit for 5s max duration:
Conductor cross-section > 300 mm²: 140°C
Conductor cross-section ≤ 300 mm²: 160°C - Cable are subjected to fire at 950°C for 3 hours
- The flame retardant cables have a significant reduced tendency to propagate fire
- Min. bend radius: 12xD (D: Overall diameter of cable)
THÔNG SỐ KỸ THUẬT



