| Elastomeric rubber cable |
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 Elastomer is an insulating material with high dielectric strength, flexibility and mechanical strength.
The above properties make these cables suitable for many applications, including use in elevators, lifts, cranes, mines, heater leads, electric Iron leads and number of other applications.
Elastomeric rubber cables are manufactured conforming to IS 9968 Part I & Part II.
There are various types of compounds according to the grades & properties as per IS 6380, such as general purpose, heat resisting and high temperature insulation.
Rubber cable manufacturer render an exquisite range of power cables that are being formulated in compliance of industrial quality standards. These are available in the market in various diameters, thickness, colors and dimensions. An exclusive range is highly used in diverse industrial area such as wind mills, crane and material handling equipment. A wide range of rubber cable is being made up with high grade raw material which can provide an optimum efficiency. This qualitative rubber cable is mostly acclaimed by various electrical industries for emergency circuit. Rubber cable manufacturer bring forth an extensive range of cables that are highly resistant to fire and do not extrude surplus smoke. A wide spectrum of rubber cables are also known as a insulated cables that has a diverse industrial application in various mines, ships, earth moving equipment, wagon tripplers, stackers, reclaimers , welding equipment, electric traction, etc. Rubber Cable manufacturer introduce a versatile range of cables all across the country. It has been formulated using premium quality material procured from trusted vendors.
The multi colored rubber cable manufacturer can provide an outstanding collection of cables that are available in varied specifications and can also tailor made as per the requirements of our valued clients. These are widely known for its versatile features like shock resistance, abrasion resistance and high voltage so that we are capable of catering the requirements of various leading industries.
It gives long service life under any kind of harsh environment in nuclear and conventionally powered originating stations and safety considerations are the significant factors of these electric appliances. Rubber cable manufacturer is specialized in manufacturing complete range of silicon Coated rubber cable which is capable of enduring excess temperature.
| CABLE MAKE UP |
Annealed Tinned copper conductor/alum. as per IS 8130.84, seperator tape (optional) melinex
over the conductor.
Insulation
- General purpose insulation - Type E1 of IS 6380
- Heat resisting insulation - Type E2 of IS 6380
- Silicone rubber insulation - Type E5 of IS 6380
Proofed tape/PETP/RPCT/ Plastic tape over insulation (optional) can be provided.
Braiding : As required in different tables of IS 9968 Part I/88 & Part II
Compounding /Varnishing : As per relevant tables in IS 9968 Part I & II.
Binder tape : It is provided over laid up cores as per relevant tables.
Screening/Armouring : Additional G.I. Steel wire armour/Tinned copper wire braiding for mechanical strength & flexibility.
(As per requirement)
Sheathing
- General purpose sheath SE 1 & SE 2 ofIS 6380-84.
- Heat resisting sheathing SE 3 & SE4 of IS 6380.
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| Insulation Type |
Normal Continuous Operation |
Short Circuit Condition |
| General Purpose |
60°C |
200°C |
| Heat resisting insulation |
90°C |
250°C |
| Silicone Rubber insulation |
150°C |
350°C |
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| Number of Cores |
Conductor Size |
Core Colours |
Number Printing |
| Single |
4 Sq. mm to 300 Sq. mm |
Red, Yellow, Black, White, Blue |
1 |
| Two |
4 Sq. mm to 240 Sq. mm |
Red, Black |
1, 2 |
| Three |
4 Sq. mm to 185 Sq. mm |
Red, Black, Green |
1,2,3 |
| Four |
4 Sq. mm to 185 Sq. mm |
Red, Yellow, Blue & Green |
1,2,3,4 |
| Five |
4 Sq. mm to 16 Sq. mm |
Red, Yellow, Blue, Black & Green |
1,2,3,4,5 |
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| PHYSICAL PROPERIES OF COMMONLY USED ELASTOMERIC CABLE INSULTING AND SHEATHING MATERIAL |
| S. No. |
Material |
Tensile Strength (Min.) (N/mm2) |
Eleongation at Break (Min.) |
Max. Cond. Temp. for Continuous Operation (°C) |
Max. Cond. Temp. for Short Circuit (°C) |
Min. Cond. Temp. for Continuous Operations (°C) |
| 1. |
Natural Rubber (VIR/TRS) |
5.0A/7.0B/14.OC |
300 |
60 |
200 |
-55 |
| 2. |
Ethylene Propylene Rubber (EPR) |
4.2 |
200 |
90 |
250 |
-50 |
| 3. |
Polychloroprene (PCP) |
8.0B/11.0C |
250 |
90 |
250 |
-40 |
| 4. |
Nitrile Butadiene Rubber & PVC Blend |
8.0B/11.0C |
250 |
80 |
200 |
-30 |
| 5. |
Chlorosulphonated Polythylene (CSP) |
8.0B/11.0C |
250 |
90 |
250 |
-35 |
| 6. |
Silicon Rubber |
5.0 |
150 |
150 |
350 |
-55 |
| 7. |
Butyl Rubber |
4.2 |
300 |
85 |
220 |
-55 |
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| Note : A - Insulation grade B-General purpose C-Heavy Duty |
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| ELECTRICAL PROPERTIES OF COMMONLY USED ELASTOMERIC CABLE INSULTING AND SHEATHING MATERIAL |
| S. No. |
Material |
Insulating Resistance constant M Ohm Km (Min.) at 27°C at Max. Temp. |
Max. Cond. Temp. for Continuous Operation (°C) |
Max. Cond. Temp. for Short Circuit (°C) |
| 1. |
Natural Rubber (VIR/TRS) |
700 |
N/A |
IE1/SE1/SE2 |
Insulation / Sheath general services |
| 2. |
Ethylene Propylene Rubber (EPR) |
3670 |
3.67 |
IE2 / IE3 |
Insulation Heat Resisting |
| 3. |
Polychloroprene (PCP) |
N/A |
N/A |
SE3/ SE4 |
Normal / Heavy duty sheath heat resisting |
| 4. |
Nitrile Butadiene Rubber & PVC Blend (NBR-PVC |
N/A |
N/A |
SE3 / SE4 |
Normal Heavy duty Sheath heat resisting |
| 5. |
Chlorosulphonated Polythylene (CSP) |
N/A |
N/A |
SE3 / SE4 |
Normal / Heavy duty sheath heat resisting oil resisting & flame retardant |
| 6. |
Silicon Rubber |
870 |
N/A |
IE5 |
Insulation for temp. upto 200°C |
| 7. |
Butyl Rubber |
3670 |
3.67 |
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Insulation Heat Resisting |
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| Note : A-Insulation grade B-General purpose C-Heavy duty |
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| COMPARATIVE PERFORMANCE DATA FOR TYPICAL ELASTOMERIC INSULTING AND SHEATHING MATERIALS |
| Materials |
Natural Rubber Including Blends with SBR |
HOFR PCP Neoprene |
NBR/CSP |
Butyl |
EPR |
EPR/CSP |
CSP |
SILICON RUBBER |
| Resistance to Ozone |
Poor |
Good |
Good |
Good |
Very Good |
Very Good |
Very Good |
Very Good |
| Corona |
- |
- |
- |
- |
- |
- |
Good |
Good |
| Weather |
- |
- |
- |
Fair |
Good |
- |
Very Good |
Very Good |
| Oil |
- |
- |
Very Good |
Poor |
Poor |
Good |
Good |
Fair |
| Water |
Good |
Fair |
Good |
Good |
Good |
Good to Fair |
Good to Fair |
Fair |
| Chemicals |
Fair |
- |
Fair |
- |
Fair |
Good |
Good |
Fair |
| Solvents |
Poor |
Good |
Good |
Poor |
Poor |
Fair |
Fair |
Poor |
| Abrasion |
Good to Fair |
Good |
Good |
Poor |
Poor |
Good |
Good |
Fair |
| Flame |
Poor |
Good |
Good |
Poor |
Poor |
Good |
Good |
Fair |
| Electrical |
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| Insulation Resistance |
Good |
Poor |
Poor |
Good |
Good |
Good |
Fair |
Good |
| Voltage Breakdown |
Good |
Fair |
Fair |
Good |
Good |
Good |
Good |
Good |
| A.C. Losses |
Good |
Poor |
Poor |
Good |
Good |
Fair |
Fair |
Good |
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