ESP Submersible Pump Round Cable – EPDM Insulated, Lead/EPDM Sheathed, Steel Armored – API 11S5/11S6 Compliant

EPDM Insulated and Lead/EPDM Sheathed, Galvanized Steel Strip Armoring, Round Cable for Submersible Oil Pump

Product Overview

This heavy-duty round cable is engineered for Electrical Submersible Pump (ESP) systems in oil production. Designed for harsh downhole conditions, it combines EPDM insulation with a unique lead and EPDM dual-sheath construction, finished with galvanized steel strip armoring. This robust design ensures reliable medium-voltage power transmission in high-temperature, high-pressure, and corrosive well environments.

Key Features & Benefits

  • Extreme Temperature Tolerance: Rated for continuous operation at temperatures up to 232°C (450°F) and resistant to cold environments as low as -40°C.

  • Superior Protection System: The lead sheath provides a hermetic barrier against moisture, gases, and well fluids, while the outer EPDM sheath offers additional chemical and mechanical protection before armoring.

  • Maximum Mechanical Strength: Galvanized steel strip armoring delivers exceptional crush resistance and tensile strength, protecting the cable during installation and operation in deep wells.

  • Industry Standard Compliance: Manufactured to meet critical API and IEEE standards for ESP systems, ensuring reliability and performance.

  • Round Construction: Offers balanced mechanical properties and is suitable for various downhole installation configurations.

Specifications

Parameter Specification
Rated Voltage Medium Voltage
Conductor Per design specification
Insulation EPDM (Ethylene Propylene Diene Monomer)
Inner Sheath Lead
Outer Sheath EPDM
Armoring Galvanized Steel Strip
Max Continuous Temp 232°C (450°F)
Min Temperature -40°C
Key Standards API RP11S5, API RP11S6, IEEE 1018

Construction (From Core Outward)

  1. Conductor: Central conductive core.

  2. Insulation: EPDM layer.

  3. Moisture Barrier: Continuous lead sheath.

  4. Bedding Layer: Nylon fabric wrap.

  5. Filler: Material to form a round core.

  6. Outer Protection: EPDM sheath.

  7. Armor: Galvanized steel strip.

Standards & Compliance

This cable is designed to comply with the following industry standards for downhole electrical equipment:

  • API RP11S5: Application of Electrical Submersible Cable Systems.

  • API RP11S6: Testing of Electric Submersible Pump Cable Systems.

  • IEEE 1018: Specifying Electric Submersible Pump Cable – Electrical.

Typical Applications

  • Power supply for Electrical Submersible Pumps (ESP) in onshore and offshore oil wells.

  • Suitable for high-temperature, high-pressure (HTHP) and corrosive well environments.

  • Deep well and directional drilling applications.