


H07RN8-F 450/750V Waterproof Rubber Cable
TEBAOFLEX H07RN8-F is a harmonized heavy-duty rubber-sheathed flexible cable, specifically engineered for submersible pumps and demanding industrial applications. Featuring Class 5 flexible copper conductors, EPR insulation (Type EI4) with waterproof properties, and a durable chloroprene rubber outer sheath (Type EM2), this cable is approved for permanent immersion in fresh water up to 10m depth at temperatures up to +40°C. Rated at 450/750V (600/1000V for protected fixed installations), it complies with EN 50525-2-21, HD 22.4S3, and CEI 20-19 Part 16. With CE, VDE, and HAR certifications, TEBAOFLEX H07RN8-F is the ideal power supply cable for submersible pumps, wastewater treatment, swimming pools, fountains, and heavy-duty industrial equipment.
TEBAOFLEX H07RN8-F 450/750V Waterproof Rubber Cable – EPR Insulated Submersible Pump Cable

| 1. | Class 5 flexible copper conductor |
| 2. | EPR (Ethylene Propylene Rubber) Type EI4 according to BS EN 50363 -(Waterproof material) |
| 3. | Rubber fillers, with a tissue-paper separator wrapped around the assembly |
| 4. | Tape |
| 5. | Rubber compound, type EM 2 -(Waterproof material) |
Product Overview
TEBAOFLEX H07RN8-F is a harmonized European standard heavy-duty rubber-sheathed flexible cable, specifically engineered for submersible pumps and demanding industrial applications. Designed to withstand permanent immersion in fresh water up to 10 meters depth and water temperatures up to +40°C, this cable delivers reliable power transmission in the most challenging environments.
Manufactured in strict compliance with EN 50525-2-21, HD 22.4S3, CEI 20-19 Part 16, EN 60228, and VDE 0295 standards, TEBAOFLEX H07RN8-F cable carries CE, VDE, and HAR certifications, ensuring full compliance with European Union safety and quality requirements.
Cable Construction
| Component | Specification |
|---|---|
| Brand | TEBAOFLEX CABLE |
| Conductor | Bare copper, Class 5 flexible fine-wire stranded conductor, compliant with BS EN 60228 (previously BS 6360) |
| Insulation | EPR (Ethylene Propylene Rubber) Type EI4 according to BS EN 50363 – Waterproof material |
| Filler | Rubber fillers, with a tissue-paper separator wrapped around the assembly |
| Tape | Tape wrapping over the assembly |
| Outer Sheath | Rubber compound Type EM2 according to EN 50363-2-1 – Waterproof material, heat, moisture and oil resistant flexible CPE |
| Sheath Colour | Black (other colours available upon request) |
Technical Specifications
| Parameter | Value |
|---|---|
| Type Designation | H07RN8-F |
| Rated Voltage (U₀/U) | 450/750 V AC (standard) / 600/1000 V AC (protected fixed installation) |
| Test Voltage | 2.5 kV AC |
| Operating Temperature (Flexing) | -25°C to +60°C |
| Operating Temperature (Fixed Installation) | -40°C to +60°C |
| Maximum Water Temperature (Submerged) | +40°C |
| Maximum Immersion Depth | 10 meters (fresh water) |
| Permanent Tensile Load | max. 15 N/mm² |
| Minimum Bending Radius (Fixed) | 4.0 × Overall Diameter |
| Minimum Bending Radius (Flexing) | 6.0 × Overall Diameter |
| Flame Retardance | IEC/EN 60332-1-2 |
| Oil Resistance | DIN VDE 0473-811-404 / DIN EN 60811-404 |
| Ozone & Weather Resistance | Compliant |
Core Identification
| Core Count | Identification Colours (according to HD 308 S2) |
|---|---|
| Single-core | Green/Yellow OR Black |
| 2-core | Brown / Blue |
| 3-core (a) | Green/Yellow / Brown / Blue |
| 3-core (b) | Black / Brown / Grey |
| 4-core (a) | Green/Yellow / Brown / Black / Grey |
| 4-core (b) | Blue / Brown / Black / Grey |
| 5-core | Green/Yellow / Blue / Brown / Black / Grey |
Key Features & Advantages
- Waterproof & Submersible: EPR insulation (Type EI4) and EM2 chloroprene rubber sheath provide superior waterproof performance, designed for permanent immersion in fresh water up to 10m depth at +40°C.
- High Flexibility: Class 5 fine-wire stranded copper conductors (BS EN 60228) ensure excellent flexibility for mobile and portable applications.
- Dual Voltage Rating: Rated 450/750V for general use and 600/1000V for protected fixed installations, offering versatile application flexibility.
- Weather & UV Resistant: EM2 rubber outer sheath provides outstanding resistance to ozone, UV radiation, and weathering.
- Oil & Grease Resistant: Tested according to DIN VDE 0473-811-404 / DIN EN 60811-404, suitable for industrial environments with oil exposure.
- Flame Retardant: Complies with IEC/EN 60332-1-2 flame retardance standards.
- Wide Temperature Range: Operates reliably from -40°C to +60°C (fixed installation) and -25°C to +60°C (flexing).
- High Tensile Strength: Permanent tensile load capacity up to 15 N/mm².
- Robust Construction: Rubber fillers with tissue-paper separator and tape wrapping ensure excellent mechanical protection and core integrity.
- International Approvals: CE, VDE, HAR certified, fully compliant with European standards.
Applications
TEBAOFLEX H07RN8-F cable is the preferred choice for a wide range of demanding applications:
- Submersible Pumps: Energy supply cable for submersible pumps in wells, swimming pools, fountains, and wastewater treatment facilities (fresh water up to 10m depth)
- Industrial Machinery: Connections liable to moderate mechanical stresses, including machine tools, handling equipment, and mobile power supplies
- Agricultural Equipment: Workshop apparatus, large boilers, heater plates, and agricultural machinery
- Electric Tools: Drills, disk saws, and other portable electric appliances
- Construction Sites: Portable motors and generators, temporary power distribution, fixed installations along floors or shelving on temporary job sites
- Lifting Equipment: Connecting structural elements in lifting apparatus, cranes, hoists, and rotor connections to lifting equipment motors
- Explosive Atmospheres: Suitable for workshops with explosive atmospheres
- Fixed Installations: Up to 1kV for adequately protected fixed installations (i.e., inside pipes or equipment)
Important Note: Not suitable for underwater power transmission systems, installation in waterways, or areas where mechanical damage might occur and cause hazard.
Standards & Certifications
| Standard/Certification | Description |
|---|---|
| EN 50525-2-21 | European harmonized standard for rubber insulated cables |
| HD 22.4S3 | Harmonization Document for rubber insulated cables |
| CEI 20-19 Part 16 | Italian standard for rubber insulated cables |
| EN 60228 / VDE 0295 | Class 5 flexible copper conductor standard |
| BS EN 50363 | Insulation and sheath materials specification (Type EI4 & EM2) |
| IEC/EN 60332-1-2 | Flame retardance test standard |
| DIN VDE 0473-811-404 | Oil resistance test standard |
| CE | European Conformity – Low Voltage Directive |
| VDE | German VDE certification |
| HAR | Harmonized European cable certification |
Technical Data (Selection)
TEBAOFLEX H07RN8-F is available in a wide range of configurations. Below is a selection of common specifications. Full technical data available upon request.
Single-Core (1x)
| Cross Section (mm²) | Conductor Diameter (mm) | Outer Diameter Min (mm) | Outer Diameter Max (mm) | Cable Weight (kg/km) | Electrical Resistance (Ohm/km) |
|---|---|---|---|---|---|
| 1.5 | 1.6 | 5.7 | 7.1 | 58 | 13.3 |
| 2.5 | 2.0 | 6.3 | 7.9 | 71 | 7.98 |
| 4 | 2.6 | 7.2 | 9.0 | 100 | 4.95 |
| 6 | 3.4 | 7.9 | 9.8 | 130 | 3.30 |
| 10 | 4.4 | 9.5 | 11.9 | 230 | 1.91 |
| 16 | 5.7 | 10.8 | 13.4 | 290 | 1.21 |
| 25 | 6.9 | 12.7 | 15.8 | 420 | 0.780 |
| 35 | 8.1 | 14.3 | 17.9 | 530 | 0.554 |
| 50 | 9.8 | 16.5 | 20.6 | 750 | 0.386 |
| 70 | 11.6 | 18.6 | 23.3 | 960 | 0.272 |
| 95 | 13.3 | 20.8 | 26.0 | 1250 | 0.206 |
| 120 | 15.1 | 22.8 | 28.6 | 1560 | 0.161 |
| 150 | 16.8 | 25.2 | 31.4 | 1900 | 0.129 |
| 185 | 18.6 | 27.6 | 34.4 | 2300 | 0.106 |
| 240 | 21.4 | 30.6 | 38.3 | 2950 | 0.0801 |
| 300 | 23.9 | 33.5 | 41.9 | 3600 | 0.0641 |
Multi-Core (3G with Earth)
| Cross Section (mm²) | Conductor Diameter (mm) | Outer Diameter Min (mm) | Outer Diameter Max (mm) | Cable Weight (kg/km) | Electrical Resistance (Ohm/km) |
|---|---|---|---|---|---|
| 1.5 | 1.6 | 9.2 | 11.9 | 165 | 13.3 |
| 2.5 | 2.0 | 10.9 | 14.0 | 235 | 7.98 |
| 4 | 2.6 | 12.7 | 16.2 | 320 | 4.95 |
| 6 | 3.4 | 14.1 | 18.0 | 420 | 3.30 |
| 10 | 4.4 | 19.1 | 24.2 | 810 | 1.91 |
| 16 | 5.7 | 21.8 | 27.6 | 1050 | 1.21 |
| 25 | 6.9 | 26.1 | 33.0 | 1250 | 0.780 |
| 35 | 8.1 | 29.3 | 37.1 | 1900 | 0.554 |
| 50 | 9.8 | 34.1 | 42.9 | 2600 | 0.386 |
| 70 | 11.6 | 38.4 | 48.3 | 3400 | 0.272 |
| 95 | 13.3 | 43.3 | 54.0 | 4450 | 0.206 |
| 120 | 15.1 | 47.4 | 60.0 | 5180 | 0.161 |
| 150 | 16.8 | 52.0 | 66.0 | 6500 | 0.129 |
| 185 | 18.6 | 57.0 | 72.0 | 7860 | 0.106 |
| 240 | 21.4 | 65.0 | 82.0 | 10224 | 0.0801 |
| 300 | 23.9 | 72.0 | 90.0 | 12620 | 0.0641 |
Special Bending Radius
For specific applications, the following bending radii apply:
- At portable/mobile device entrance (mechanical stress): D < 8 = 6D | D < 12 = 6D | D < 20 = 6D | D > 20 = 8D
- Winding (repeated): D < 8 = 6D | D < 12 = 6D | D < 20 = 6D | D > 20 = 8D
- Diverted to pulley: D < 8 = 8D | D < 12 = 8D | D < 20 = 8D | D > 20 = 8D
Available Configurations
TEBAOFLEX H07RN8-F cable is available in a wide range of configurations:
- Conductor Cross-Sections: 0.5mm² to 500mm² (single-core up to 500mm²)
- Core Count: 1 core to 80 cores
- With/Without Earth Conductor: G = with green-yellow earth conductor, X = without
- Core Identification: Coloured per HD 308 S2 for up to 5 cores; black with white numbering for 6 cores and above
- Sheath Colour: Black standard; other colours available upon request
- Custom Options: Special versions, custom core counts, and conductor sizes available upon request
Why Choose TEBAOFLEX H07RN8-F?
TEBAOFLEX H07RN8-F cable combines premium EPR insulation with a robust chloroprene rubber sheath, delivering superior waterproof performance, exceptional flexibility, and outstanding durability. Its dual voltage rating (450/750V and 600/1000V) offers versatile application flexibility, while full compliance with European standards ensures safe and code-compliant installations.
Whether you need energy supply for submersible pumps, power connection for industrial machinery, or reliable cabling for construction sites and agricultural equipment, TEBAOFLEX H07RN8-F delivers the performance, durability, and safety you can count on.
Contact us today for more information or to request a quote for TEBAOFLEX H07RN8-F cable in your required configuration.







