Fire Resistant Power & Control Cable

Features

  • Low Voltage
  • LSZH (Low smoke zero halogen)
  • Working Temperature 90°C
  • Fire Resistance
  • Temperature range during operation (fixed state): -30°C – +90°C
  • Temperature range during installation (mobile state): -20°C – +50°C
  • Minimum bending radius: 8 x Overall Diameter
Enquiry
Category:
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The 300/500V Mica+XLPE Insulated, LSZH Fire Resistant Power Cables are designed for areas where the integrity of the electrical circuit is critical in maintaining the power supply. Applications can be found in emergency lightings, control and power circuits, power stations, fire alarm systems, underground tunnels, lifts, escalators, and high-rise buildings.

Standards
Basic design to IEC 60502-1

Colour Code
Insulation Colour
2 – Core (Brown & Blue)
3 – Core (Brown, Black & Grey)
4 – Core (Brown, Black, Grey & Blue)

Sheath Colour
Black/Orange (other colours upon request)

Construction

Conductor
Plain annealed copper wire stranded according to IEC(N) 60228 class 2

Insulation
Mica glass tape covered by extruded cross-linked XLPE compound

Earth Conductor (optional)
Uninsulated solid or stranded tinned copper conductor

Cabling
The cores are cabled together in concentric layers with suitable non-hygroscopic fillers

Outer Sheath
Thermoplastic LSZH compound

Specification

Electric Properties
Dielectric Test 2000 V r.m.s x 5′ (core/core)
Insulation Resistance 1000 MΩ x km (at 20°C)
Short Circuit Temperature 250°C
Conductor Operating Temperature 90°C
Ambient Temperature 30°C
Construction Parameter 1
Nominal Cross Section Area No / Nominal Diameter Of Strands Nominal Insulation Thickness Nominal Sheath Thickness Without Earth Conductor
Nominal Overall Diameter Approx. Weight
mm2 No./mm mm mm mm kg/km
1.5 7/0.53 0.5 0.5 4.4 29
2.5 7/0.67 0.5 0.5 4.9 40
4 7/0.85 0.5 0.5 5.5 55
Construction Parameter 2
Nominal Cross Section Area No / Nominal Diameter Of Strands Nominal Insulation Thickness Nominal Sheath Thickness Without Earth Conductor With Earth Conductor
Nominal Overall Diameter Approx. Weight Nominal Overall Diameter Approx. Weight
No*mm2 No./mm mm mm mm kg/km mm kg/km
2 Core
2×1.5 7/0.53 0.5 0.5 7.7 70 8.2 80
2×2.5 7/0.67 0.5 0.5 8.8 100 9.6 120
2×4 7/0.85 0.5 0.5 9.8 140 10.5 170
3 Core
3×1.5 7/0.53 0.5 0.5 8.7 90 10.5 100
3×2.5 7/0.67 0.5 0.5 9.5 125 10.7 150
3×4 7/0.85 0.5 0.5 11.5 180 12.5 220
4 Core
4×1.5 7/0.53 0.5 0.5 10.3 105 12.2 120
4×2.5 7/0.67 0.5 0.5 11 155 13 190
4×4 7/0.85 0.5 0.5 12.5 255 13.5 270

 

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