E-mail: sales@tebaoflexcablegroup.com Whatsapp: +86 15639927303
Heavy-Duty SUBCAB Cables (Screened Composite Cable with Control & FO)
Overview: The TEBAOFLEX SUBCAB cables represent a premium composite solution specially engineered to enhance the reliable and long-life operation of large submersible pumps and slurry pumps. It integrates main power, VFD screening, control elements, and Fiber Optics (FO) into a single, highly durable jacket.
Key Specifications:
- Ultimate Integration: Eliminates the need for separate motor and control cables.
- 8-Layer Construction: Features an extreme tear- and abrasion-resistant outer sheath with very low water absorption.
- VFD Ready: Efficient copper screen reduces EMI for variable frequency drives.
- Control & Supervision: Includes built-in control cores (T1-T4) and Fiber Optic (FO) elements for real-time pump condition monitoring.
- Insulation: High-grade HEPR insulation for excellent thermal and electrical stability.
Premium Heavy-Duty SUBCAB Cables (Composite Design)
For large-scale dewatering, mining drainage, and municipal sewage management, maintaining reliable pump operation is critical. Standard pump cables often fail under extreme mechanical stress or fail to provide the necessary data link for modern smart pumps. The TEBAOFLEX SUBCAB cables provide a specialized composite solution that integrates main power transmission, Variable Frequency Drive (VFD) shielding, control elements, and Fiber Optics (FO) into one single, ultra-rugged lifeline.
Why Choose Our SUBCAB Cables?
As a direct factory manufacturer, TEBAOFLEX designs these SUBCAB cables with a special tear- and abrasion-resistant rubber compound that delivers a significantly higher tensile strength compared to conventional submersible cables. Furthermore, the specialized outer sheath offers exceptionally low water absorption properties, ensuring long-term insulation integrity even under continuous, deep-water submersion.
By integrating power and remote supervision capabilities, you only need one cable instead of routing a motor cable plus a separate control cable. This vastly simplifies installation, reduces cable tray crowding, and minimizes the risk of entanglement in harsh environments like open-pit mines or slurry pits.
The Ultimate 8-Layer Cable Construction
Our engineering team has meticulously structured our SUBCAB cables to withstand harsh liquids, high temperatures, and intense mechanical pulling. The cross-section reveals an advanced 8-layer architecture:
- Outer Sheath: Specialized heavy-duty rubber compound. Highly resistant to tearing, abrasion, oil, and continuous water immersion.
- Inner Sheath: Extruded protective barrier securing the internal components.
- Rubber Filler: Water-blocking rubber fillers ensuring a perfectly round, stable core structure.
- Copper Conductor: Flexible stranded copper conductors for primary power transmission.
- Screen: Efficient copper screening specifically designed for Variable Frequency Drives (VFD), drastically reducing electromagnetic emissions (EMI) to secure correct communication with supervision units.
- HEPR Insulation: Hard Ethylene Propylene Rubber (HEPR) offering superior dielectric strength and high-temperature resistance.
- Control Element: Twisted pairs of screened control cores (marked T1-T4) adapted for remote pump supervision and early warning signal systems.
- FO (Fiber Optic): Integrated optical fibers for lightning-fast, interference-free critical data transfer from the pump sensors to the surface control room.
Advanced VFD & Remote Monitoring Capabilities
The modern pumping industry heavily relies on VFDs to save energy. However, VFDs create electrical noise. Our screened SUBCAB cables (rated up to 0.6/1kV) comply strictly with CE/EMC requirements, ensuring your sensitive electronics remain undisturbed.
Simultaneously, the built-in control cores (T1-T4) and FO elements allow the pump’s supervision system to constantly monitor motor temperature, vibration, and seal leakage. It records critical data and immediately alerts operators with early warning signals, automatically stopping the pump if required to prevent catastrophic failure.
Technical Specifications & Dimensional Range
TEBAOFLEX manufactures a wide assortment of configurations for both single-phase and three-phase applications, including designs suitable for star-delta (Y/D) starts. Below is a selection of our popular screened sizes with control cores:
| Denomination / Configuration | Nominal Current at 30°C (A) | Outer Diameter (mm) | Approx. Weight (kg/m) | Bending Radius (cm) |
|---|---|---|---|---|
| S3x1.5 + 3×1.5/3 + S(2×0.5) | 23 A | 16 – 17 mm | 0.50 kg/m | 16 cm |
| S3x6 + 3×6/3 + S(4×0.5) | 54 A | 20 – 22 mm | 0.55 kg/m | 20 cm |
| S3x16 + 3×16/3 + S(4×0.5) | 100 A | 24 – 26 mm | 1.10 kg/m | 24 cm |
| S3x35 + 3×16/3 + S(4×0.5) | 157 A | 32 – 34 mm | 2.00 kg/m | 32 cm |
| S3x70 + 3×35/3 + 2S(2×0.5) | 246 A | 42 – 44 mm | 3.50 kg/m | 42 cm |
| S3x120 + 3×70/3 + 2S(2×0.5) | 346 A | 50 – 52 mm | 5.50 kg/m | 50 cm |
* Note: “S” denotes Screened versions. Configurations include multi-core control elements and FO options upon request.
Frequently Asked Questions (FAQ)
1. Why is HEPR insulation better than standard EPR or PVC?
Hard Ethylene Propylene Rubber (HEPR) provides higher thermal stability and superior mechanical toughness compared to standard insulation. This allows the SUBCAB cables to operate safely even if the pump motor generates excessive heat during heavy slurry operations.
2. Are these SUBCAB cables compatible with OEM pumps?
Yes. TEBAOFLEX composite cables are designed to meet or exceed most international standards and approvals. They serve as a premium, cost-effective replacement for major OEM pump cables, offering identical or superior tensile strength and VFD compatibility.
3. Do you supply custom configurations with Fiber Optics?
Absolutely. As a source factory, we can customize the integration of the FO cores, control elements, and power conductors to match your exact SCADA or remote monitoring systems. To discuss your project or request a quote, please contact our engineering team.
