Cu Epr Cr Flexible Cables

Cu Epr Cr Flexible Cables

Product Details:

  • Insulation EPR
  • Conductor Shape Round
  • Weight Varies with size and length
  • Features High flexibility, excellent resistance to abrasion, oil and chemicals, suitable for indoor and outdoor use
  • Install Type Indoor and outdoor, fixed or mobile installations
  • Armored Material Optionalsteel wire armoring available
  • Usage & Applications Suitable for cranes, mining, tunneling, conveyor systems
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Cu Epr Cr Flexible Cables Price And Quantity

  • 900 INR
  • 100 Kilograms
  • 6 x overall diameter
  • 705 Shore A
  • Yes
  • Yes
  • Yes, as per IS: 9968 / IEC 60332-1
  • Yes, suitable for wet environments
  • No
  • Up to 515 Amps (depends on cable size)
  • Oil, grease, acids, alkalis, mechanical shocks
  • IS:9968, IEC 60502, BS 6004
  • Excellent, suitable for outdoor exposure

Cu Epr Cr Flexible Cables Product Specifications

  • CR (Chloroprene Rubber)
  • Black or customized
  • Single core to multi-core
  • Black
  • Optional tinned copper braiding
  • Copper
  • Suitable for cranes, mining, tunneling, conveyor systems
  • Indoor and outdoor, fixed or mobile installations
  • Optionalsteel wire armoring available
  • Varies with size and length
  • EPR
  • Round
  • Black
  • High flexibility, excellent resistance to abrasion, oil and chemicals, suitable for indoor and outdoor use
  • Up to 500 meters (customized as required)
  • EPR (Ethylene Propylene Rubber)
  • Copper
  • -40C to +60C
  • -40C to +90C
  • -40C to +90C
  • Non-locking
  • Varies depending on core and size
  • Minimum 12.5 N/mm
  • As per design specification
  • Customized as per cable size
  • Stranded Flexibles
  • Flexible Power Cable
  • Up to 1100V
  • 1 to 37 or customized
  • Suitable for trailing, reeling, and mobile equipment in harsh environments
  • Flexible Cable
  • 2.5 kV for 5 minutes
  • 1.5 sq.mm to 400 sq.mm
  • Copper, EPR, CR
  • 6 x overall diameter
  • 705 Shore A
  • Yes
  • Yes
  • Yes, as per IS: 9968 / IEC 60332-1
  • Yes, suitable for wet environments
  • No
  • Up to 515 Amps (depends on cable size)
  • Oil, grease, acids, alkalis, mechanical shocks
  • IS:9968, IEC 60502, BS 6004
  • Excellent, suitable for outdoor exposure

Cu Epr Cr Flexible Cables Trade Information

  • As per demand Per Week
  • 2-3 Days

Product Description

Category: Flexible Cables

  • Sub Category: Copper Cables 1.1 kV
  • Main Characteristic: Heat, Oil Resistant with Good Thermal Properties
  • Part No.: Ho7RN-F
  • Approval: IS 9968/Pt-1/1988

Product Features:

  • Easy to Handle
  • Very Good Insulation Properties
  • Long life
  • High Temperature Tolerance upto 120C
  • Low bend Radius
  • Good fire Properties
  • Oil Resistance

Construction:

  • Class: 5 Stranded Tinned Copper Wire as per IS 8130
  • Insulation: EPR as per IS 6380/1984
  • Core Identification:
  • Core: Red / Black / White
  • Core: Red, Black
  • Core: Red,Yellow, Blue
  • Core: Red,Yellow, Blue and Black
  • Inner Sheath: CR as per IS 6380/1984
  • Outer Sheath: CR as per IS 6380/1984

Technical Data:

  • Insulation Resistance: 3670 Mega-Ohm-CM
  • Bending Radius: 8 X OD (OD = Overall Diameter of Cable)
  • Voltage Rated: 0.6/ 1.0 (1.2 kV)
  • Test Voltage: 3500 volts
  • Temperature Range: -25C to + 90C
  • Short Circuit Temp.: 250C

Variants:

  • FR
  • FRLS

POWER FLEXIBLE CABLES - COPPER

Table 1 Single core Rubber Insulated And Sheathed Flexible Cables according to IS:9968/Pt-1/1988


Core Size

Stranding(Minimum No. of Strands)

Nominal Thickness of Insulation (mm)

Nominal Overall Diameter (mm)

Approx. Weight (kg/km)

Max DC Resistance

at 20C

Current Rating (Amp)

SQ MM

1 X 4.0

56/0.30

1

7.6

95.29

5.09

53

1 X 6.0

84/0.30

1

8.7

128.65

3.39

67

1 X 10.0

80/0.40

1.2

10.5

197.65

1.95

92

1 X 16.0

126/0.40

1.2

11.9

272.16

1.24

124

1 X 25.0

196/0.40

1.4

13.9

391.23

0.795

182

1 X 35.0

276/0.40

1.4

15.6

518.4

0.565

226

1 X 50.0

396/0/40

1.6

18.1

716.35

0.393

275

1 X 70.0

360/0.50

1.6

20.4

961.88

0.277

353

1 X 95.0

475/0.50

1.8

23

1244.11

0.21

430

1 X 120.0

608/0.50

1.8

25.2

1544.26

0.164

500

1 X 150.0

756/0.50

2

27.8

1899.5

0.132

577

1 X 185.0

925/0.50

2.2

30.6

2324.22

0.108

661

1 X 240.0

1221/0.50

2.4

33.9

2950.31

0.0817

781

1 X 300.0

1525/0.50

2.6

36.9

3596.18

0.0654

902

1 X 400.0

2013/0.50

2.8

41.6

4666.53

0.0495

1085

1 X 500.0

1769/0.50

3

45.9

5812.21

0.0391

1253

1 X 630.0

2257/0.50

3

50.3

7222.83

0.0292

1454




Robust Design for Extreme Conditions

These flexible cables are constructed with durable EPR insulation and CR sheaths, offering outstanding resistance to abrasion, oils, acids, and various harsh chemicals. Their high flexibility and mechanical strength enable safe routing and performance in mobile and fixed applications, from mining sites to industrial plants.


Comprehensive Compliance and Safety

Complying with IS:9968, IEC 60502, BS 6004, and RoHS requirements, these cables are flame-retardant (IEC 60332-1) and water-resistant, making them suitable for environments exposed to moisture, direct sunlight, and outdoor elements. Optional features include tinned copper braiding for extra shielding and steel wire armoring for enhanced protection.


Versatile Installation and Customization

Available in sizes ranging from 1.5 sq.mm to 400 sq.mm, lengths up to 500 meters, and with up to 37 conductors, these cables can be tailored to specific needs. Choose between black or custom colors, single or multi-core options, and optional armoring to fit your unique installation requirements.

FAQs of Cu Epr Cr Flexible Cables:


Q: How are Cu EPR CR Flexible Cables installed in different environments?

A: These cables are designed for both indoor and outdoor installations. Their superior UV, ozone, water, and oil resistance makes them excellent for environments such as mining, cranes, and tunneling operations. The flexible design allows for easy handling in mobile or fixed applications, with a minimum recommended bending radius of 6 times the cables overall diameter.

Q: What applications are best suited for these flexible cables?

A: Cu EPR CR Flexible Cables are ideal for use in harsh or demanding settings, including cranes, mining sites, tunneling operations, conveyor systems, and for trailing or reeling equipment. Their robust construction allows them to handle mechanical stress, moisture, and exposure to chemicals effectively.

Q: When should I choose an armored version of these cables?

A: Opt for steel wire armoring when mechanical protection is criticalsuch as in mining, heavy-duty trailing, or environments with risks of physical damage. Armoring enhances durability, helping to maintain cable integrity under severe conditions.

Q: Where can these cables be used regarding temperature extremes?

A: They operate reliably in temperatures from -40C to +90C, making them suitable for outdoor installation, cold storage, or industrial setups exposed to heat. Their storage temperature ranges from -40C to +60C, ensuring safe handling year-round.

Q: What are the main benefits of using Cu EPR CR Flexible Cables?

A: Key benefits include high flexibility for easy installation, resistance to oil, chemicals, and mechanical shocks, excellent flame retardance, and UV and ozone stability. These features ensure long service life and operational safety, even in hostile environments.

Q: How does customization work for size, core number, or length?

A: You can order cables with 1 to 37 conductors, sizes from 1.5 sq.mm to 400 sq.mm, and lengths up to 500 meters, depending on your projects requirements. Additional options like color, armored protection, and tinned copper braiding for EMI shielding are also available upon request.

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