Varshney Electrical Industries engineers the most resilient submersible winding wires for heavy-duty industrial and agricultural applications. We do not compromise on raw materials, and we do not bypass testing protocols. Our manufacturing process guarantees zero-defect reliability in the field across all our wire dimensions.
We do not rely on random batch testing. Every single coil is physically and electrically verified before it leaves our facility. If it doesn't pass, it doesn't ship.
While the industry standard for insulation resistance is typically 3,000 to 5,000 MΩ, our engineered winding wires consistently achieve a massive 10,000 MΩ (Megger).
Each coil is rigorously water tested in our facility. Any manufacturing defects stay on our factory floor, ensuring our dealers receive 100% defect-free product.
We use exclusively Garware Polyester film, recognized as the absolute gold standard for thermal and electrical insulation in the winding wire industry.
The foundation of every high-performance submersible wire is the conductor core. We utilize 100% virgin Continuous Cast (CC) copper rods sourced directly from primary manufacturers like Hindalco.
This strict sourcing ensures 99.97% electrolytic purity, maximizing conductivity and elongation while minimizing resistance heat. By refusing to use recycled or secondary copper, we guarantee that our wires can withstand extreme voltage fluctuations and high thermal loads without breaking down in deep borewell environments.
In the winding wire industry, many manufacturers perform only basic sample checks, passing the risk of insulation faults and pinholes onto the mechanic or dealer. When a pump fails due to a wire defect, it damages the dealer's reputation.
At Varshney Electrical Industries, we absorb 100% of the manufacturing risk. Because every single coil undergoes a high-voltage spark test during extrusion, and a subsequent continuous water immersion soak test, any weak point is identified and destroyed on our factory floor. You will receive 100% defect-free product.
At Varshney Electrical Industries, we believe in 100% transparent B2B pricing. Copper is a globally traded commodity, and we do not artificially inflate our prices to pad our margins.
Our rates are dynamically adjusted based on the real-time London Metal Exchange (LME) base copper rate. We guarantee factory-direct pricing with zero hidden middleman margins. When global copper prices drop, our dealer pricing drops immediately, ensuring you always remain competitive in your local market.
The following table outlines our strict adherence to the Bureau of Indian Standards (BIS). Every specification is continuously monitored during the extrusion, wrapping, and final dispatch stages.
| Test Description | Standard Reference | Test Conditions | VEI Pass Criteria |
|---|---|---|---|
| In-Line High-Frequency Spark Test | IS 8783 (Part 3) | Continuous in-line extrusion check | 10,000V (10 kV) (Zero Pinholes) |
| Water Immersion High Voltage Test | IS 8783 (Part 4/Sec 3) | 12 hours continuous water immersion | 3.0 kV AC for 1 min (100% Tested) |
| Volume Resistivity @ 27°C (Megger) | IS 8783 (Part 2) | Room temperature (27°C) | ≥ 1 × 10¹&sup6; Ω·cm (> 10,000 MΩ) |
| Volume Resistivity @ 90°C | IS 8783 (Part 2) | Elevated operating temp (90°C) | ≥ 1 × 10¹³ Ω·cm |
| Heat Shock Test | IS 10810 (Part 14) | 150°C ± 2°C for 1 hour | No signs of cracks or layer separation |
| Hot Deformation Test | IS 10810 (Part 15) | 115°C for 6 hours under load | Depth of indentation ≤ 25% |
| Water Absorption (Gravimetric) | IS 10810 (Part 33) | 70°C for 24 hours | Water absorbed ≤ 2 mg/cm² |
| Conductor Elongation | IS 8783 (Part 1) | Tensile Stretch before break | Min 24% to 40% (Pure CC Copper) |
Factory Address:
Jhilmil Industrial Area
East Delhi, Delhi – 110095
GSTIN: 07ADHPV4111D1ZT
Email: gaurav@varshneyelectricalindustries.com