Submersible Winding Wire

Submersible Winding Wire

Engineered for EWSM and EOSP submersible motors, with IPX8-rated waterproof insulation for continuous submersion in borehole and deep-well pumps. Polyurethane insulation from Altana Chemie (Germany) over high-conductivity copper wire drawn from our own rod.

Submersible winding wire with polyurethane insulation for borehole and deep-well motors

Built for Continuous Submersion

IPX8-Rated Waterproof Insulation
Polyurethane resin sourced from Altana Chemie (Germany) provides IPX8-rated waterproof insulation engineered for continuous submersion in borehole and deep-well pump motors. The coating system resists moisture ingress while maintaining dielectric strength throughout the motor's service life.
Class F & Class H Options
LV submersible motors use a Class F polyurethane insulation for EWSM applications. HV submersible motors step up to Class H polyimide film composite insulation for EOSP applications, handling the higher thermal demands of deep-well and industrial pump systems.
High-Conductivity Copper Core
Wire drawn from our own high-purity copper rod for consistent electrical performance. Full traceability from rod to finished wire ensures every lot is tested for conductivity, elongation, and dimensional compliance before dispatch.

Let's Discuss Your Requirements

Our technical team is ready to help with your submersible winding wire requirements, whether for borehole pumps, deep-well motors, or other submersible applications.