RR 4.0 Sqmm (56/0.3) 3 Core Submersible Flat Cable 1100V (100 MTR)

The RR 4.0 Sqmm (56/0.3) 3 Core Submersible Flat Cable 1100V (100 MTR) from RR Kabel is a specialized cable designed primarily for submersible pump connections, built to withstand tough environmental and mechanical conditions with excellent electrical and safety properties.

Key Specifications

• Conductor: Electrolytic annealed plain copper with 56 strands of 0.3 mm diameter each, class 2 per IS/EN standards, uniformly bunched to a circular shape.

• Core Count and Colors: 3 cores, color-coded red, yellow (center core), and blue.

• Insulation: XLPE insulation with PVC sheath (Type ST-2, IS 5831), providing heat resistance, flame retardance, and mechanical protection.

• Voltage Rating: Up to and including 1100V AC.

• Nominal Insulation Thickness: 0.8 mm.

• Nominal Sheath Thickness: 1.0 mm.

• Overall Dimensions: Approximately 16.3 mm width × 6.9 mm height (±0.5 mm tolerance).

• Conductor Resistance: Maximum 4.95 Ω/km at 20°C.

• Current Carrying Capacity: 37 A.

• Temperature Range: Maximum operating temperature 90°C; tested for 3 kV for 5 minutes.

• Additional Construction Features: Separation wall between cores for mechanical and electrical strength, knurled outer sheath for abrasion resistance.

• Length: Supplied in standard 100-meter coils.