BASE COPPER RATE (LME): Our prices adjust dynamically to ensure fair, factory-direct rates based on real-time London Metal Exchange (LME) commodity data. Zero hidden middleman margins. 100% PURE CC ROD: Uncompromising quality backed by verified Aditya Birla Hindalco sourcing.
Est. 2011 100% CC Rod Copper Made in India
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Engineered Superiority

Our packaging is designed to protect the integrity of the wire during transit, ensuring that what leaves our factory floor arrives in perfect condition at your facility.

  • 100% Pure CC Copper
  • Zero Current Leakage Guarantee
  • Easy & Flexible Motor Winding
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Technical Data

Engineered Specifications

Manufactured from 100% pure CC copper rods and tested for high dielectric strength and thermal endurance.

Parameter
Specification
Copper Grade
100% Virgin Continuous Cast (CC)
Voltage Rating
Up to 250V / High Fluctuation Resistance
Insulation Material
High-Grade Biaxially Oriented Polypropylene (BOPP)
Thermal Resistance
Excellent Heat Dissipation / Zero Melting
Packaging
Vacuum-Sealed / Anti-Oxidation Cartons

Rigorous Testing Parameters

We don't just promise performance; we prove it. Every spool of POLY UNNATI undergoes strict, extreme-condition testing parameters.

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Parameter IS 8783 : 1995 Standard Specification
Specification Standard IS 8783 (Part 4/Sec 3) : 1995 (Poly Wrapped Submersible Wires)
Pre-Dispatch Quality Protocol 100% Finished Unit Testing (Every single spool tested before dispatch)
Conductor Sourcing Aditya Birla Hindalco (100% Annealed Virgin CC Copper Rod • IS 8783 Part 1)
Water Immersion High Voltage Withstands 3.0 kV AC (50 Hz) for 1 min (100% Dispatched Coils Tested • Cl. 4.5)
Volume Resistivity (Megger) > 10,000 MΩ (High Megger) • ≥ 1016 Ω·cm @ 27°C
In-Line Spark Verification 10,000V (10 kV) High-Frequency Spark Tested (100% Length Checked • Zero Pinholes)
Thermal Endurance & Heat Shock 150°C for 1 Hour (Zero cracking or layer peeling • IS 10810 Part 14)
Conductor Elongation & Tolerance 24% to 40% Min Elongation (±1% Diameter Precision Tolerance)
100% Individual Spool Pre-Dispatch Testing

Every Finished Spool is 100% Spark & Megger Tested

We test 100% of dispatched coils with 10,000V in-line spark verification, water immersion soak, and > 10,000 MΩ insulation megger to guarantee zero underwater breakdowns.

View Quality & Testing Standards