Our Products
We offer the best product range of Coaxial Cables, Thermocouple Cable, Control Cables, Power Cable and Fire Survival Cables.
| The communication and information revolution has provided households and organizations with unprecedented access toCATV, the Internet, multimedia and telephony services. | ||
| Udey Pyro coaxial cablesare the forefront of delivery of these services, ensuring high speed, high capacity and reliability.Udey Pyros cabledesigns of today are more than prepared to meet the demands of the future. | ||
| GAS INJECTED FOAM COAXIAL CABLES | ||
| The centre conductor is made ofsolid electrolytic grade 99.97 pure copperto ensure better signal transmission. The conductor is insulated with foam dielectric made of polyethylene. The double screen of special composite type bondedaluminium foil and special grade aluminium alloy braiding of 60% coverage ensure low loss in signal quality, additional mechanical strength and resistance to oxide formation in tropical weather conditions. The specially formulatedPVC compoundused in the jacketing isUV and abrasionresistant. |
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| They are further divided into 2 categories :- | |||
| Extension Cables | |||
| Compensating Cables | |||
| The classification for Extension Cables (upto 96 pairs) is:- | |||
| Following are the types of "Extension Cables" | |||
| K- Nickel Chromium / Nickel Aluminium | |||
| E- Nickel Chromium / Copper Nickel | |||
| T- Copper / Copper Nickel | |||
| J- Iron / Copper Nickel | |||
| N- Nickrosil / Nisil | |||
| The classification forCompensating Cables(upto 96 pairs) is:- | |||
| Following are the types of"Compensating Cables" | |||
| V- Copper / Copper Nickel | |||
| S- Copper / Copper Alloy | |||
| R- Copper / Copper Alloy | |||
| B- Copper / Copper Alloy | |||
| Standards | |||
| ANSI MC 96.1 | |||
| IEC 584-3 | |||
| BS 1843 | |||
| DIN 43714 | |||
| JIS C1610 | |||
| IS 8784 | |||
| Customer Specification | |||
| 5 / 2.5 / 4 Sq.mm | ||||
| Voltage grade:(650/1100 V) | ||||
| Insulation :General Purpose PVC/ Heat Resistant PVC/ LDPE/XLPE/ZHLS | ||||
| Identification:Color code / Ring marked/ Dual color extruded/number printed on all cores | ||||
| Inner Sheath:PVC/ HRPVC/ FRPVC/ FRLS PVC/ ZHLS | ||||
| Armour:Hot Dip Galvanized Steel Round Wire / Strip/ Double Steel Tape/ Steel Tape/Aluminium Wire | ||||
| Braid:Steel Wire / Copper Wire | ||||
| Outer Sheath: PVC/ HRPVC/ FRPVC/ FRLS PVC/ ZHLS | ||||
| PROPERTIES OF FIRE PERFORMANCE IN CABLES | ||||
| Selection of Power Cables | |||
| Power cables are generally selected considering the application. However followingfactors are important for selection of suitable cable construction required to transportelectrical energy from one end to other. | |||
| Maximum operating voltage | |||
| Insulation level | |||
| Frequency | |||
| Load to be carried | |||
| Possible overloading duration & magnitude | |||
| Route length and voltage drop | |||
| Mode of installation considering installation environment such as ambient & ground temperature. | |||
| Flame retardant properties | |||
| Plant safety requirements | |||
| Fire Survival cable properties : | |||
| Low Halogen Emission:Virtually free from halogen gases. | |||
| Flame Retardant:Reduced flame spread and self-extinguishing once the flame is removed. | |||
| Non-flame Propagation:When ignited by a flame source does not allow fire to spread even if a cable bundle is placed vertically. Cable are self - extinguishing once the flame is removed. | |||
| Low Toxic Gas Emission:During fire condition small quantity of toxic gases mainly, CO, CO2 are inevitably emitted. Fire Survival Cables are designed to limit these toxic gases within safety level. | |||
| Low Emission of Corrosive Gases: Corrosive Gases react with moisture to produce active acids which corrode metals causing extensive long term damage. Often these gases spread throughout the building through the ventilation system or within the entire installation. This is particularly damaging to electronic equipments and even to the exposed steel structures or even the concrete enclosed steel structures. | |||
| Reduced Smoke Emission:In fire condition smoke emission greatly hampers visibility to an extent that escape and rescue routes are not recognisable. This jeopardises the safety of people in public buildings, station, airports, hotels, subways station etc. | |||
| High Inflammability:It is preferred at high temperature the mechanical strength should be retained to a minimum level and are infusible (i.e. the insulating and sheathing material does not drip) and therefore ensure high short circuit security. | |||
n keeping with the company's commitment to technological advancement, elastomer materials such asPolychloroprene (PCP), Chloro-Sulphoneted Polyethelene (CSP), Nitrile Rubber / PVC blends, Ethylene Propelene Rubber (EPR), Ethylene Vinyle Acetate (EVA)and Silicone have been specially compounded to meet numerous heat oil and fire resisting requirements. In the recent years Udey Pyrocables has also developed special Elastomeric Fire Survival Cables for power, control and instrumentation wiring.
Applications : Reeling unreeling, Trailing, Festooning, Cranes, Conveyors, Mobile MachinesElastomeric compounds for insulating and sheathing of cables are formulated to meet the requirement of IS 6380, BS 6899, IEC 60502 and other international specification.