Plaza Cables Group

Heat Resistant and Flame Retardant (HRFR) Cables with Class-2 Conductor

Heat-resistant, flame-retardant cables with Class-2 strand conductors engineered for higher current capacity, thermal stability, and dependable power distribution in high-rises and electrical panels.

Heat Resistant and Flame Retardant (HRFR) Cables with Class-2 Conductor
Product Overview
Heat Resistant and Flame Retardant (HRFR) Cables with Class-2 Conductor

Plaza HRFR Cables with Class-2 Conductors are where advanced conductivity meets uncompromising fire safety. Featuring high-quality annealed copper and triple-layer flame-retardant insulation, these cables are engineered to handle higher electrical loads while maintaining reliable, efficient power transmission. One of their standout advantages is their heat-resistant insulation rated up to 85°C - a clear step above ordinary PVC cables that are limited to 70°C - enabling higher current carrying capacity and better overall performance. Built to ISI standards at an ISO 9001, ISO 14001 & OHSAS 18001 certified plant, they are perfectly suited for internal wiring, electrical panels, and demanding high-rise installations. With Plaza HRFR Class-2 Cables, you're not just wiring a building - you're future-proofing it with safety and performance that stands the test of time.

Triple-layer insulation for enhanced safety 99.97% pure copper with high conductivity (102% IACS) Heat-resistant up to higher operating temperatures 85°C, flame-retardant (HR-FR) Low conductor resistance and high discoloration resistance Resists fire propagation, minimizing spread in case of ignition. Lead free PVC RoHS compliant REACH compliant Rodent protection High durability

Specifications

STANDARDS IS:694, IS: 8130, IS: 5831, IEC 60227, BS 6231, IEC: 332,-1, ASTM- 2863
CONDUCTOR Electrolytic Grade, bright annealed bare copper with more than 100% conductivity conforming to IS:8130
INSULATION HR-FR (Heat Resistant Flame Retardant) insulation means the cable insulation can withstand higher temperatures (around 85°C) than standard PVC (70°C), carries higher loads safely, and crucially, slows or stops fire spread by self-extinguishing and producing less smoke/toxic fumes, making it ideal for high-rise buildings, hospitals, and commercial complexes for enhanced safety.
COLORS Plaza coils are available in Red, Yellow, Blue, Black, White and Green. Special colors available on request.
MARKING As per IS: 694 specifications with special marking HR-FR
TESTING All plaza wires are tested as per IS:694, IS: 8130, IS: 5831, IEC 60227, BS 6231, IEC: 332,-1, ASTM- 2863
PACKING Multistrand wires of up to 10 mm² are available in standard carton packing of 90 meters & in poly packing of 200 meters. Longer lengths are available on request.
Applications
  • Preferred for better energy savings due to lower resistance and reduced heat generation.
  • Essential for hotels, hospitals, banks and factories
  • High-rise buildings where fire safety is critical.
  • House wiring for internal electrification and powering appliances in high-density wiring setups.
  • Internal wiring within walls, ceilings, and switchboards.
  • For fixed connections within electrical distribution boards.
Key Features
  • Triple-layer insulation for enhanced safety
  • 99.97% pure copper with high conductivity (102% IACS)
  • Heat-resistant up to higher operating temperatures 85°C, flame-retardant (HR-FR)
  • Low conductor resistance and high discoloration resistance
  • Resists fire propagation, minimizing spread in case of ignition.
  • Lead free PVC
  • RoHS compliant
  • REACH compliant
  • Rodent protection
  • High durability

TECHNICAL DETAILS

Heat Resistant and Flame Retardant (HRFR) Cables with Class-2 Conductor
Nominal Cross Sectional area of conductor Number/ Nom. Dia of cond. Strands Thickness of Insulation (Nom) Overall Diameter (Max.) Current Carrying Capacity, 2 Cables Single Phase Max. DC Conductor Resistance per KM at 20⁰C
sq. mm. mm mm mm Amps Ohms
0.50 16/0.20 0.60 2.6 5 39.0
0.75 24/0.20 0.60 2.8 9 26.0
1.00 14/0.30 0.70 3.2 14 18.1
1.50 22/0.30 0.70 3.3 19 12.1
2.50 36/0.30 0.80 4.0 26 7.41
4.00 56/0.30 0.80 4.8 34 4.95
6.00 84/0.30 0.80 5.3 44 3.30
10.00 80/0.40 1.00 7.0 54 1.91

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