LU Section 12 Fire Integrity Cables
APPLICATIONThe cables are designed for installation typically in public help points (PHP), public address (PA), station announcement platforms (SAP) & CCTV camera power systems. The LSZH cables has been designed to provide superior flame retardanc…
LU Section 12Fire Integrity Cables.pdf Contact us

APPLICATION

The cables are designed for installation typically in public help points (PHP), public address (PA), station announcement platforms (SAP) & CCTV camera power systems. The LSZH cables has been designed to provide superior flame retardance and circuit integrity, together with optimized ease of installation characteristics and complies with LU Section 12 station regulations.

STANDARD

  • BS 7629-1/ 5839-1: 2002/ 8434-1: 2003/6387 C W Z

  • BS EN 50200 (PH90)

  • UNE 211025

CABLE CONSTRUCTION

  • Electrical Characteristics at 20℃Conductors: Class 1 solid or Class 2 stranded annealed bare copper conductors to BS EN 60228: 2005 (previously BS 6360).

  • Insulation: Silicone rubber insulation.

  • Core Wrapping: Plastic tape(s) with overlapping.

  • Screen: Aluminium/Polyester tape.

  • Drain Wire: Tinned copper.

  • Sheath: High performance, thermoplastic LSZH.

Nominal Conductor Cross Sectionmm^21.01.52.5
Maximum Conductor DC ResistanceΩ/km18.112.17.41
Nominal Insulation Thicknessmm0.60.70.8
Voltage RatingKV0.3/0.5

MECHANICAL AND THERMAL PROPERTIES

  • Minimum Bending Radius: 6×OD

  • Temperature Range: -40℃ to +90℃ (during operation); -10℃ to +70℃ (during installation)

DIMENSIONS AND WEIGHT

Cable CodeNo. of cores&
Nominal
Conductor Cross
Sectional Area
No.×mm^2
Conductor DiameterNominal
Sheath
Thickness
mm
Nominal
Overall
Diameter
mm
Nominal
Weight
kg/km
Stranded
Conductor
No/mm
Solid
Conductor
mm
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-2G12×1.07/0.441.131.37.083
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-3G13×1.07/0.441.131.37.395
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-4G14×1.07/0.441.131.38.2115
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-7G17×1.07/0.441.131.310.5175
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-2G1.52×1.57/0.531.381.47.9110
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-3G1.53×1.57/0.531.381.48.3128
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-4G1.54×1.57/0.531.381.49.5160
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-7G1.57×1.57/0.531.381.412.2250
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-2G2.52×2.57/0.671.781.59.3160
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-3G2.53×2.57/0.671.781.59.9190
BRFLU12-SOZ1-U-PH90(AS+)-300/500V-4G2.54×2.57/0.671.781.511.3235

U is changed to K if the stranding class is changed from class 2 to class 5