VDE Certified Waterproof Rubber Cable 3-Core 0.75-2.5mm² | Flexible Pump Cable for Stator Motors

Product Overview

VDE-certified waterproof rubber sheathed cable with triple-layer protection for submerged pump applications. Features ozone-resistant EPDM insulation and CR/PCP rubber sheath compliant with VDE 0282, IEC 60245, and IEC 60811 standards for stator pumps. Operating temperature: -40°C to +90°C.


Technical Specifications

Parameter Specification
Certification VDE 0282 Part 4 (H05RN-F)
Conductors 3 Cores (Class 5 fine-stranded copper)
Cross-sections 0.75mm², 1.0mm², 1.5mm², 2.5mm²
Voltage Rating 300/500V AC
Temp Range -40°C to +90°C (Moving Installation)
Insulation EPDM Rubber (IEC 60811-2-1)
Sheath CR/PCP Rubber (IP68)
Bending Radius 4 × Cable Diameter
Flame Rating IEC 60332-1-2
Colors Brown/Blue/Green-Yellow

Construction Details

1. Conductor
• Material: Electrolytic copper (Cu ≥99.99%)
• Structure: Class 5 fine-stranding per IEC 60228
• Flexibility: ≥30 bending cycles at 4D radius

2. Insulation
• Material: EPDM (Ethylene Propylene Diene Monomer)
• Thickness: 0.8mm (1.5mm²) per VDE 0282
• Properties: Ozone resistance >168hrs @50pphm

3. Filling
• Tear-resistant textile yarn (axial tension relief)

4. Sheath
• Material: Chloroprene Rubber (CR)
• Thickness: 1.2mm (1.5mm²)
• Protection: IP68 (72hrs @1m depth)


Material Properties

Component Key Characteristics Test Standard
Copper Conductivity ≥58 m/Ω·mm² IEC 60228
EPDM Tensile strength ≥6.0 MPa IEC 60811-2-1
CR Sheath Oil resistance (ΔV ≤+40% after immersion) IEC 60811-404

Application Scenarios

• Stator Pump Wiring

  • Submersible water pumps (domestic/industrial)

  • Borehole pump motor connections

• Fluid Handling Systems

  • Sewage treatment plants

  • Agricultural irrigation systems

• Wet Industrial Environments

  • Food processing machinery

  • Marine equipment cabling


Engineering Selection Guide

Factor Calculation Method Critical Values
Current Rating IEC 60512-5-51 Table A.16 1.5mm²: 16A @40°C ambient
Voltage Drop ΔU = (1.732 × I × L × cosφ)/(γ × S) Max 3% @ full load
Bending Life IEC 60811-1-4 >20,000 cycles @ 4D radius
Installation Min. temp: -5°C

⚠️ Key Restrictions
• Not for overhead installations
• Avoid sharp edges during routing
• Mandatory IP68 cable glands for terminations


Compliance & Standards

• VDE 0282 Part 4 (H05RN-F)
• IEC 60245-4
• IEC 60811 Series
• RoHS 2/REACH Compliant

Certifications: VDE ▪ CE ▪ UKCA ▪ TÜV