300/500V XLPE Insulated, LSZH Sheathed Power Cables to BS 7211 (Single Core)
APPLICATIONThe cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.STANDARDSBasic design to BS 7211:2012FIRE PERFORMANCEFlame Retardance (Singl…
300_500V XLPE Insulated, LSZH Sheathed Power Cables to BS 7211 (Single Core).pdf Contact us

APPLICATION

The cables are mainly used in power stations, mass transit underground passenger systems, airports, petrochemical plants, hotels, hospitals and high-rise buildings.

STANDARDS

Basic design to BS 7211:2012

FIRE PERFORMANCE

Flame Retardance (Single vertical wire or cable test)IEC 60332-1-2; EN 60332-1-2
Reduced Fire Propagation (Vertically-mounted bundled wires & cables test)IEC 60332-3-24; EN 60332-3-24
Halogen FreeIEC 60754-1; EN 50267-2-1
No Corrosive Gas EmissionIEC 60754-2; EN 50267-2-2
Minimum Smoke EmissionIEC 61034-2; EN 61034-2

VOLTAGE RATING

300/500V

CABLE CONSTRUCTION

Conductor : Annealed copper conductor, solid according to BS EN 60228 class 1.

Insulation : XLPE type GP8 according to BS 7655-1.3. Crosslinked polyolefin material type EI 5 according to EN 50363-5 can be offered as option.

CPC (Circuit Protective Conductor) : Uninsulated copper conductor.

Outer Sheath : Extruded LSZH type LTS 2 according to BS 7655-6.1.

Outer Sheath Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite properties can be offered as option.

COLOUR CODE

Insulation Colour : Brown or blue.

Sheath Colour : White; other colours can be offered upon request.

PHYSICAL AND THERMAL PROPERTIES

Maximum temperature range during operation : 90°C

Maximum short circuit temperature (5 Seconds) : 250°C

Minimum bending radius : 4 x Overall Diameter

CONSTRUCTION PARAMETERS

ConductorFLP300-RZ1-U
No. of Cores × Cross-sectional AreaConductor ClassNominal Insulation ThicknessCross- sectional Area of CPCClass of CPCNominal Insulation ThicknessMin. overall DimensionsMax. overall DimensionsApprox. Weight
No.×mm² mmmm² mmmmmmkg/km
1×1.010.701.010.94.1x5.25.0x6.345
1×1.510.701.010.94.4x5.45.3x6.655

ELECTRICAL PROPERTIES

Conductor operating temperature : 90°C

Ambient temperature : 30°C

Current-Carrying Capacities (Amp) according to BS 7671:2008 table 4E1A

Conductor cross- ectional areaRef. Method A (enclosed in conduit in thermally insulating wall etc.)Ref. Method B (enclosed in conduit on a wall or in trunking etc.)Ref. Method C (clipped direct)
2 cables, single-phase a.c. or d.c.3 or 4 cables, three-phase a.c.2 cables, single-phase a.c. or d.c3 or 4 cables, three-phase a.c.2 cables, single- phase a.c. or d.c. flat and touching3 or 4 cables, three-phase a.c. flat and touching or trefoil
1234567
mm²AAAAAA
1.0141317151917.5
1.5191723202523

Voltage Drop (Per Amp Per Meter) according to BS 7671:2008 table 4E1B

Conductor cross- sectional area2 cables d.c.2 cables, single-phase a.c.3 or 4 cables, three-phase a.c.
Ref. Methods A&B (enclosed in conduit or trunking)Ref. Methods C, F&G (clipped direct, on trays or in free air)Ref. Methods A&B (enclosed in conduit or trunking)Ref. Methods C, F&G (clipped direct, on trays or in free air)
Cables touching, TrefoilCables touching, flatCables spaced*, flat
Cables touchingCables spaced*
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mm²mV/A/mmV/A/mmV/A/mmV/A/mmV/A/mmV/A/mmV/A/mmV/A/m
1.04646464640404040
1.53131313127272727

Note: *Spacings larger than one cable diameter will result in a large voltage drop.