1. Overview
As the core equipment of modern manufacturing, the efficient and accurate operation of industrial robots is inseparable from stable and reliable signal transmission and control. As the nerve that connects the various components of the robot, transmits signals and power“, the performance of the composite cable of the power supply and signal conduction of the industrial robot will directly affect the work efficiency, service life and safety of the robot.
According to the 2019 “Flexible Cables for Industrial Robots” specification, it is suitable for flexible cables for industrial robots or robotic arms, energy chains and industrial automation equipment, including power cables of 0.6/1kV and below, control cables of 300/500V and below, servo cables and 30V signal cables, which are also suitable for other types of machines under similar use conditionsInstrument. Therefore, we can refer to TICW 21-2019 “Flexible Cables for Industrial Robots” to analyze the performance requirements and material characteristics of the cables.

2. Performance requirements & materials
To meet the demanding working environment and high-performance requirements of industrial robots, the cable needs to have the following key properties:
High Flexibility: Frequent robot movements require cables to have excellent flexibility to withstand repeated bending, twisting, and stretching, avoiding internal conductor breakage or insulation breakage.
Abrasion Resistance: The cable should withstand friction with the robot body, other cables and the working environment to prevent short circuits or signal interference caused by wear of the outer sheath.
Anti-interference: Electromagnetic interference in industrial environments is complex, and cables need to have good shielding performance to ensure stable and reliable signal transmission.
Oil Resistance: There are often oil stains, coolants, etc. in the robot working environment, and the cable outer sheath needs to have oil resistance to prevent corrosion and aging.
High And Low Temperature Resistance: The cable needs to adapt to a wide temperature range, not soften at high temperature, and crack at low temperature to ensure normal operation in extreme environments.
Flame Retardant: The cable must meet flame retardant standards to prevent fire hazards and ensure the safety of equipment and personnel.
Lightweight: Outer diameter and weight are key to lightweight design, reducing non-weight and maintaining flexibility in efficient spaces.
| Insulation Material | Code | Sheath Material | Code | Maximum Temperature of Conductor during Normal Operation °C |
|---|---|---|---|---|
| Polyvinyl Chloride | V | Polyvinyl Chloride | V | 70 |
| V2 | Polyvinyl Chloride | V2 | 90 | |
| Thermoplastic Elastomers | S | Thermoplastic Elastomers | S | 70 |
| S2 | Thermoplastic Elastomers | S2 | 90 | |
| S3 | – | – | 90 | |
| Y | – | – | 70 | |
| Polyethylene | P | – | – | 90 |
| Ethylene-Tetrafluoroethylene Copolymer | F | – | – | 130 |
| – | – | Polyurethane Elastomer | U | 90 |

3. Product recommendation
For robot application scenarios, our company has more than 20 years of R&D and production experience, and can provide the following excellent structure cables:
Model: AP10001
Conductor: ultra-fine oxygen-free tinned copper wire, high flexibility
Insulation: Special elastomer material, bending resistance
Shielding: Tinned copper wire braided shielding, anti-interference
Sheath: polyurethane material, resistant to oil stains and wear
Temperature Range: -40°C to +105°C
Flame Retardant Rating: UL VW-1
Ref: AP20001
Conductor: tinned copper wire, high conductivity
Insulation: Cross-linked polyethylene, high temperature resistance
Shielding: aluminum foil + tinned copper wire braided, double shielding
Sheath: specially modified PVC, oil stain resistant and flame retardant
Temperature Range: -60°C to +125°C
Flame Retardant Class: IEC 60332-1

4. Application Fields Our cables are widely used in the following industrial robot field(s):
Welding Robots: Provide stable welding current and signal transmission
Spraying Robot: resistant to oil stains and corrosion, adapting to complex environments
Handling Robots: highly flexible and adaptable to frequent movement
Assembly Robot: High-precision signal transmission to ensure assembly accuracy
Palletizing robot: wear-resistant, stretch-resistant, suitable for high-intensity work
5. Service and Support
Customized Service: Customize cable specifications and lengths according to customer needs
Technical Support: Provide technical support such as cable selection and installation guidance
Derivative Services: supporting joint components, wiring harness assemblies and finished product code delivery
After-sales Service: Provide perfect after-sales guarantee, which is always available
6. Conclusion
We are committed to becoming a high-quality supplier of “robot cable and component system solutions”, providing high-performance and high-reliability cable solutions for robot manufacturers, ensuring the stability of robot performance and efficiency.





