Looking for a reliable submersible copper winding wire manufacturer? Apple Insulated Wires Pvt. Ltd. makes submersible winding wires in Dadra, in the Union Territory of Dadra and Nagar Haveli, and supplies them to pump and motor makers, rewinders and repair shops across India and abroad. Our copper winding wire for submersible pumps is made with strong insulation that is built to work under water, and every product is tested in our own lab before dispatch.
Our range includes polyester and polypropylene insulated winding wire for submersible motors. See the product below. Then read on to learn how submersible motor winding wire works, how to choose the right type, and how to look after it.
A submersible pump sits deep inside a well or borewell, fully under water. The motor inside it is wound with copper wire, just like any other motor. The difference is the environment. Water is always present, so the insulation on the wire must stop water from reaching the copper and causing a short circuit.
Submersible motor winding wire is made for this job. It has a copper conductor, covered with insulation that is built to resist water, rubbing and chemicals. Ordinary enameled wire is not made to sit in water for years. A wire made for submersible use is.
Many people also call it submersible copper winding wire, copper submersible winding wire, or submersible pump winding wire. All of these names describe the same type of product.
A submersible winding wire starts with a copper conductor. Copper carries current well, so the motor can work efficiently and stay compact.
The conductor is then covered with layers of insulation. The type we offer uses two layers: polyester and polypropylene. The polyester layer provides electrical insulation, and the polypropylene layer adds mechanical strength and resistance to water, rubbing and chemicals. Together they protect the winding in wet conditions. This type of wire is also covered by an Indian standard for winding wires for submersible motors, IS 8783.
The wire is also thin-walled and flexible. A thin wall leaves more room in the slot of the motor, and a flexible wire is easier to wind. That matters both for new motors and for rewinding old ones.
Our range is built around polyester and polypropylene insulated copper winding wire for submersible motors. It suits pump makers who build motors in volume and rewinders who repair them. We can supply different conductor sizes, so you can match the wire to your motor design. If you need a size or insulation that you do not see listed, tell us what you need and our team will suggest an option.
For power cables that run from the motor to the surface, see our cables range, which includes submersible flat cables and flexible wires. Winding wire and cable work together in a submersible pump system, so many customers buy both from one supplier.
Water resistance. The polypropylene layer helps keep water away from the copper, which is the main requirement for any submersible winding.
Reliable insulation. The polyester layer keeps turns apart, which lowers the chance of short circuits inside the motor.
Copper conductivity. Copper carries current well, which supports efficient motor performance.
Thin and flexible. The wire fits tightly in the slot and is easy to wind, even in compact motors.
Tough coating. The insulation resists rubbing, chemicals and the stress of winding.
Long service life. Strong insulation helps the motor keep running for years in wet, hard conditions.
These wires are used wherever a motor must work under water. Common uses include:
Submersible pump motors for borewells and open wells
Agricultural pumps for irrigation
Domestic and municipal water supply pumps
Industrial pumps for water handling
Rewinding and repair of submersible motors
Pump manufacturing in large and small volumes
A few simple checks will help you pick well:
Check the motor design. The slot size and winding plan decide the conductor size you need.
Choose the right conductor size. A thicker wire carries more current. Make sure the size fits the motor rating.
Check the working temperature. Wires of this type are made for limited conductor temperatures, so make sure your motor stays within the limit.
Check the insulation. For submersible use, choose insulation made for water, not an ordinary enamel.
Think about the job. A new motor build and a repair job may need different sizes.
Ask us for help. We can advise on size and insulation for your project.
If your product is not a submersible motor, you may need enameled wire instead. See our super enameled copper winding wires for motors and transformers that work in dry conditions.
Good wire can still be damaged by poor handling. These habits protect the insulation:
Keep spools in a dry, clean place away from direct heat.
Store them away from oil and strong chemicals.
Avoid dragging the wire over rough or sharp edges.
Do not bend it sharply or pull it too hard while winding.
Use even tension so the insulation does not crack or thin out.
Check the wire for nicks or damage before you wind it.
Keep opened spools covered when they are not in use.
A small nick in the insulation can let water reach the copper later, so careful handling is especially important for submersible motors.
With over 25 years in the wire and cable industry, Apple Insulated Wires Pvt. Ltd. understands that pump makers need winding wire that behaves the same way in every batch. As a submersible winding wire manufacturer and submersible motor wire supplier in India, we treat each order with the same care, whether it is small or large.
Tested in our own lab: every product is checked in-house before it ships.
Made to your needs: we can adjust conductor size and insulation to match your project.
Clean processes: our work is RoHS compliant and eco-friendly.
Good value for bulk orders: we supply large quantities at competitive prices.
Delivery in India and abroad: we pack with care and prepare export documents.
Wire and cable from one supplier: we make submersible winding wire and flat cables for pumps.
Helpful support: our team is ready to answer your questions.
Submersible copper winding wires protect the heart of every submersible pump. With strong, water-resistant insulation and a copper conductor, they keep motors running in wet and hard conditions. Apple Insulated Wires Pvt. Ltd. is ready to help you choose, from your first small order to regular bulk supply. Call us on +91 9624471888 or write to info@applewires.com, and our team will guide you.
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