


PE Drinking Water Pump Cable 450/750 V
PE drinking-water pump cable is a 450/750 V flexible, double-insulated lead for submersible water pumps. Both the core insulation and the blue outer sheath are polyethylene, with Class 5 copper conductors.
- 450/750 V
- PE core insulation and a blue PE outer sheath
- Plain flexible copper, Class 5
- −20 to +70 °C, flexible use
Send the configuration, motor or controller drawing, installed length and entry dimensions for a technical quotation.
PE drinking-water pump cable for Pump Connections
PE drinking-water pump cable is a 450/750 V flexible, double-insulated lead for submersible water pumps. Both the core insulation and the blue outer sheath are polyethylene, with Class 5 copper conductors.
Select the three-core or four-core construction from the motor wiring diagram before choosing the conductor cross-section. The G designation includes a green/yellow protective conductor. The configuration table keeps the minimum and maximum outside diameters with the approximate mass, so the cable entry can be checked against the actual sealing range rather than a nominal conductor size alone.
The compact 1.5 mm² and 2.5 mm² configurations suit small pump connections where cable clearance and flexible handling matter. Motor current, starting conditions and installed length still determine the electrical selection. Account for the complete water-contact route, including joints, entry sleeves and accessories, when specifying a drinking-water installation.
Support the cable independently along the pipe or riser and allow a smooth transition into the pump entry. Mechanical lifting belongs to the pump lifting system. Include the water composition and applicable drinking-water documentation with the enquiry; immersion depth and the permitted water-temperature limit are confirmed for the project.
- Match 3G or 4G to the motor circuit and protective-earth requirement.
- Use the listed diameter limits when selecting the entry seal.
- Distinguish this all-PE insulation/sheath system from a PVC-insulated cable with a PE sheath.
Selection resources: submersible pump cable range · rubber and PVC cable guide.
Construction
PE core insulation and a blue PE outer sheath. The representative image follows the selected configuration; other sizes retain their stated core arrangement.

| Layer | Construction |
|---|---|
| Conductor | Plain fine-stranded copper, Class 5 to IEC 60228. |
| Core insulation | Polyethylene on each conductor. |
| Core arrangement | Round 3G or 4G assembly with a green/yellow protective conductor. |
| Outer sheath | Blue polyethylene. No metallic screen or armour. |
Applications
PE drinking-water pump cable is a 450/750 V flexible, double-insulated lead for submersible water pumps. Both the core insulation and the blue outer sheath are polyethylene, with Class 5 copper conductors.

| Selection point | What to coordinate |
|---|---|
| Motor connection | Select core count from the motor terminal diagram, including protective earth. |
| Circular entry | Match the complete minimum-to-maximum OD range to the seal and cable gland. |
| Route support | Use independent cable supports; the electrical lead must not support the pump. |
| Material choice | PE insulation plus PE sheath differs from PVC insulation plus a PE sheath. |
Confirm immersion depth and the maximum permitted water temperature with the enquiry. Support the cable independently; use a separate mechanical system to lift the pump.
Specifications
Keep the exact configuration and its installation conditions together when selecting the cable entry and route.
| Parameter | Value |
|---|---|
| Rated voltage U₀/U | 450/750 V |
| Conductor | Plain flexible copper, Class 5 |
| Insulation and sheath | PE core insulation and a blue PE outer sheath |
| Temperature condition | −20 to +70 °C, flexible use |
| Installation profile | Round |
| Protective conductor | G: green/yellow core included |
| Available sections | 1.5 mm² and 2.5 mm² |
| Available core counts | 3 and 4 |
PE drinking-water pump cable 450/750 V Configurations
| Configuration | Minimum OD (mm) | Maximum OD (mm) | Approximate mass (kg/km) |
|---|---|---|---|
| PE pump cable 3G1.5 | 8.13 | 8.17 | 85 |
| PE pump cable 3G2.5 | 8.9 | 9.3 | 107 |
| PE pump cable 4G1.5 | 9.8 | 10.2 | 132 |
| PE pump cable 4G2.5 | 10.6 | 11.2 | 162 |
Standards
The following references identify the conductor, material and test requirements relevant to this construction.
| Reference | Application |
|---|---|
| IEC 60228 | Class 5 conductor reference |
| IEC 60754-1 | Halogen-free material test reference |
For conductor classes, see the IEC 60228 standard scope.
Related cable options
Compare these cable options by service combination, movement, load, voltage and transmission requirement.
PVC Insulated PE Sheathed Drinking Water Pump Cable 0.6/1 kV
A related cable option for a different application or duty profile.
View productS07BB-F / S1BB-F Round Drinking Water Pump Cable
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View productDrincable 600 Cable 450/750V Potable Water Submersible Pump Cable
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View productRequest a cable recommendation and quotation
Send the required services, cable length, mechanical duty, environment, termination and quantity. Our team will review the application before quoting.
- Include the product name or SKU plus the required cable length and quantity.
- Attach a specification, drawing or data sheet when available.




