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PRODUCTS
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Applications |
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Used in interconnection of process control, communication and panel control systems. |
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Standards |
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IS 1554 (Part-1)1988 |
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IS 7098 (Part-1)1988 |
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BS 6346 |
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BS 5467 |
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BS 7846 |
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IEC 60502 |
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Customer Specification |
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Typical Constructions for Control Cables
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Conductor : Electrolytic grade annealed bare / tinned copper, either Solid/Stranded/Multistranded conductors |
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Range : 1.5 / 2.5 / 4 Sq.mm |
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Voltage grade : (650/1100 V) |
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Insulation : General Purpose PVC/ Heat Resistant PVC/ LDPE/XLPE/ZHLS |
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Identification : Color code / Ring marked/ Dual color extruded/number printed on all cores |
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Inner Sheath : PVC/ HRPVC/ FRPVC/ FRLS PVC/ ZHLS |
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Armour : Hot Dip Galvanized Steel Round Wire / Strip/ Double Steel Tape/ Steel Tape/Aluminium Wire |
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Braid : Steel Wire / Copper Wire |
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Outer Sheath : PVC/ HRPVC/ FRPVC/ FRLS PVC/ ZHLS |
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PROPERTIES OF FIRE PERFORMANCE IN CABLES |
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| PROPERTIES COVERED |
TYPES |
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FR
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Flame Retardant |
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FRLS
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Flame Retardant Low Smoke |
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ZHLS
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Zero Halogen Low Smoke |
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Flame Spread Resistant |
Properties
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Ref.Standard |
Applicable |
Limit |
Applicable |
Limit |
Applicable |
Limit |
Applicable |
Limit |
Oxygen Index |
ASTMD-2863 |
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29%
(Min.) |
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29%
(Min.) |
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30% (Min.) |
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30% (Min.) |
Temperature Index |
ASTMD-2863 |
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250°C
(Min.) |
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250°C
(Min.) |
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250°C (Min.) |
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250°C (Min.) |
Smoke Density Rating |
ASTMD-2843
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40%
(Max.) |
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20% (Max.) |
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Halogen Acid Gas |
IEC : 60754-1 |
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20%
(Max.) |
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0.5% (Max.) |
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Flame Test on Single cable |
IEC : 60332-1 |
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As per specification |
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As per specification |
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As per specification |
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As per specification |
Fire Test on Bunched cable |
IEC : 60332-3 |
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√ |
As per specification |
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As per specification |
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