Product Description
Category: Flexible Cables
- Sub Category: Copper Cables 1.1 kV
- Main Characteristic: Oil Resistance with Good Physical Strength
- Part No.: Ho7RN-F
- Approval: IS 9968/Pt-1/1988
Product Features:
- Easy to Handle
- Very Good Insulation Properties
- Long life
- High Temperature Tolerance up to 90C
- Low Bend Radius
- Very Good Physical Properties (i.e. Stress, Aberration)
- Oil Resistance
- Good Fire Properties
- Electrical Shielding
Construction:
- Class: 5 Stranded Tinned Copper Wire as per IS 8130
- Insulation: HEPR 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: HD HOFR as per IS 6380/1984
- Braid (Optional): Steel wire / Copper Wire Braid
- Outer Sheath: HD HOFR 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 + 180C
- Short Circuit Temp.: 250C
Variants:
POWER FLEXIBLE BRAIDED CABLES - COPPER
Table 1 Single core Rubber Insulated 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 | 0.7 | 8.6 | 126.01 | 5.09 | 53 |
| 1 X 6.0 | 84/0.30 | 0.7 | 9.3 | 154.57 | 3.39 | 67 |
| 1 X 10.0 | 80/0.40 | 0.7 | 10.7 | 219.54 | 1.95 | 92 |
| 1 X 16.0 | 126/0.40 | 0.7 | 12.1 | 298.1 | 1.24 | 124 |
| 1 X 25.0 | 196/0.40 | 0.9 | 14.1 | 423.69 | 0.795 | 182 |
| 1 X 35.0 | 276/0.40 | 0.9 | 15.8 | 555.76 | 0.565 | 226 |
| 1 X 50.0 | 396/0/40 | 1 | 18.1 | 752.4 | 0.393 | 275 |
| 1 X 70.0 | 360/0.50 | 1.1 | 20.2 | 993.99 | 0.277 | 353 |
| 1 X 95.0 | 475/0.50 | 1.1 | 22.4 | 1260.07 | 0.21 | 430 |
| 1 X 120.0 | 608/0.50 | 1.2 | 24.4 | 1550.52 | 0.164 | 500 |
| 1 X 150.0 | 756/0.50 | 1.4 | 27 | 1907.56 | 0.132 | 577 |
| 1 X 185.0 | 925/0.50 | 1.6 | 29.8 | 2334.26 | 0.108 | 661 |
| 1 X 240.0 | 1221/0.50 | 1.7 | 33.1 | 2964.3 | 0.0817 | 781 |
| 1 X 300.0 | 1525/0.50 | 1.8 | 36.3 | 3632.21 | 0.0654 | 902 |
| 1 X 400.0 | 2013/0.50 | 2 | 40.8 | 4688.93 | 0.0495 | 1085 |
| 1 X 500.0 | 1769/0.50 | 2.2 | 45.1 | 5838.82 | 0.0391 | 1253 |
| 1 X 630.0 | 2257/0.50 | 2.4 | 50.1 | 7325.25 | 0.0292 | 1454 |
Superior Flame Retardance and SafetyCu HEPR Metal Braid HD Flexible Cables meet IS/IEC 60332-1 flame testing standards, ensuring maximum fire safety in critical industrial installations. The halogen-free option further increases safety by minimizing toxic emissions during fire incidents. Industrial users benefit from enhanced workplace protection and compliance with international regulations.
Engineered for Harsh EnvironmentsConstructed with corrosion-resistant materials, UV stable jackets, and metallic braided armor, these cables excel in tough settings such as mines, generator rooms, and outdoor installations. They resist oil, ozone, chemicals, and mechanical wear, making them a dependable choice for continuous operation under demanding conditions.
Customizable and Versatile SolutionsOffered in sizes from 1.5 sq.mm to 400 sq.mm, and up to 61 cores, these flexible cables can be tailored to exact specifications for unique projects. Whether you need specific lengths or conductor shapes, Cu HEPR Metal Braid Cables provide adaptable solutions for power, panel wiring, and more.
FAQs of Cu Hepr Metal Braid Hd Flexible Cables:
Q: How do Cu HEPR Metal Braid HD Flexible Cables enhance workplace safety?
A: These cables are flame retardant according to IS/IEC 60332-1 standards and offer halogen-free options to reduce toxic smoke emissions. Their robust design also features oil, chemical, and UV resistance, supporting safe and reliable performance in industrial environments.
Q: What applications are suitable for Cu HEPR Metal Braid HD Flexible Cables?
A: They are ideal for industrial power distribution, mining operations, generator connections, flexible power leads, and both indoor and outdoor panel wiring. The flexible construction accommodates installation in challenging environments.
Q: When should customers consider halogen-free options for these cables?
A: Halogen-free cables are recommended for installations in enclosed or densely populated areas where fire safety and reduced toxic fume emission are critical, such as factories, public buildings, or transport hubs.
Q: Where can these cables be installed for optimal performance?
A: Cu HEPR Metal Braid HD Flexible Cables can be installed in industrial plants, mining sites, power stations, generator rooms, and challenging outdoor environments, thanks to their flexible design and resistance to harsh conditions.
Q: What is the process for selecting the right cable configuration?
A: Begin by determining the required voltage rating, conductor size, number of cores, installation type, and environmental conditions. Provide these details to the manufacturer or supplier, who will help customize the cable to your exact specifications.
Q: How does the flexible design benefit installation and use?
A: Their high flex life and small minimum bending radius (7x overall diameter) allow for easy handling, routing through tight spaces, and repeated movements without loss of integrity, making installation faster and maintenance simpler.
Q: What are the advantages of the heavy duty metal braid armor?
A: The tinned copper metal braid provides extra mechanical protection and shielding, enhancing both durability and electrical performance. This ensures long-term reliability, especially in high-vibration or physically abrasive environments.