DATA SHEET

INSTRUMENTATION CABLE AS PER BS EN 50288-7

C
SL
ITEM NO 1
#
0.5 KV CU (CL2)XLPE/OS/SWA/PVCBK UNIT 1PX1.5
Product Standard BS EN 50288-7
Performance Standard(Flame / Fire - Test) IEC 60332-1
Rated Voltage SOLID 0.5
1 Circular Stranded Copper Class 2 Conductor
Number of Pair(s) Nos 1
Nominal cross-sectional area mm² 1.5
Approx. Diameter of Conductor mm 1.4
2 Insulation - XLPE
Color(s) BK, WH
Nominal Thickness mm 0.6
Approx. Diameter over Insulation mm 2.7
3 2 Cores Laid up
Approx. Diameter over Laid Up mm 5.5
4 Overall metalic screen
Aluminium/Polyester laminated tape applied over the laid up
with Metalic side down in electric contact with Drain wire
Type of Drain Wire SOLID
Area of Drain wire mm² 0.5
Overlap % % 25
5 Extruded PVC Bedding
Nominal Thickness mm 0.9
Approx. Diameter over bedding mm 8.2
6 Armour-Type: Round Galvanised Steel Wire
Nominal Diameter of Wire mm 0.9
Approx. Diameter over armour mm 9.9
7 Extruded PVC Outer Sheath (BLACK)
Nominal Thickness mm 1.3
Approx. Diameter over outer sheath mm 12.3
Approx. Weight of complete cable kg/km 310
8 Electrical Parameters
Min.Insulation Resistance at 20°C Mohm/km 1000
Max. DC Resistance of Conductor at 20°C ohm/km 12.342
Voltage Test(For 1 min) KV 2
Approx AC Resistance of conductor at 90 degree ohm/km 15.737
approx mutual capacitance nF/km 150
Maximum L / R Ratio μH/Ω 40
9 Installation parameters
Minimum Bending Radius mm 74
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SL
ITEM No 2
#
2PX
Cu (Cl2)/XLPE/IS+OS/PVC/SWA/PVC-BLACK TO BSEN 50288 - 7 UNIT
1.5mm²
1 Rated voltage (Uo/U) V 300/500
2 Conductor
Number of Pair(s) Nos 2
Stranded Copper Conductor : Class 2 -
Nominal cross sectional area mm2 1.5
Conductor diameter mm 1.44
3 Insulation
.(Core color black and white, with number printing on white core ) - XLPE
Nominal thickness mm 0.6
Diameter Over Insulation mm 2.74
4 Pair
Makeup: 2 cores twisted together with a suitable lay-length to form a
Pair
5 Individual Screen
Each Pair shall have Aluminium / Polyester laminated tape applied with
Metallic side down in electric contact with the Drain wire
Over-lap % 25
Drain wire cross section area ( SOLID ) mm2 0.5
6 Overall Screen
Aluminium / Polyester laminated tape applied Over the Laid up Pair with
Metallic side down in electric contact with the Drain wire
Over-lap % 25
Drain wire cross section area ( SOLID ) mm2 0.5
7 Extruded PVC Bedding
Nominal Thickness mm 1.1
Diameter Over Bedding mm 13.04
8 Single Layer (Steel ) Wire Armour
Nominal Diameter mm 0.9
Diameter Over Armour mm 14.78
9 Extruded PVC Outer Sheath ( BLACK with Anti-termite)
Nominal Thickness mm 1.5
Overall diameter of cable mm 18
10 Weight of complete cable kg / km 549
11 Electrical Characteristics
Voltage Test (For 1 min as per BSEN 50288 - 7 kV 1
Minimum Insulation resistance at 20°C MW/km 1000
Maximum D.C. resistance of conductor at 20°C W/km 12.342
A.C.resistance of conductor at 90°C W/km 15.7
Maximum Mutual Capacitance at 1kHz pF/m < 150
Maximum L / R Ratio mH / W 40
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12 Minimum bending radius of cable (6X OD) 108

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