RR 2.5 Sqmm (50/0.25) 3 Core Submersible Flat Cable 1100V (100 MTR)

The RR 2.5 Sqmm (50/0.25) 3 Core Submersible Flat Cable 1100V (100 MTR) is a robust industrial cable designed mainly for submersible pump connections and other demanding applications requiring water resistance and mechanical durability.

Key Specifications

• Conductor: Electrolytic annealed plain copper, 50 strands of 0.25 mm diameter (Class 2 as per IS 8130), uniformly bunched to form a circular conductor.

• Core Count and Colors: 3 cores, color-coded as Red, Yellow (center core), and Blue.

• Insulation: XLPE/PVC insulation with PVC ST-2 sheath, designed per IEC 60502-1 and IS 5831 Type C for heat resistance and flame retardance.

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

• Nominal Insulation Thickness: 0.7 mm.

• Nominal Sheath Thickness: 1.0 mm.

• Dimensions: Approx. 14.3 mm width × 6.1 mm height (±0.5 mm tolerance).

• Maximum DC Conductor Resistance: 7.41 Ω/km at 20°C.

• Current Carrying Capacity: Around 30A.

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

• Length: Standard length is 100 meters per coil with longer lengths available on request.

• Additional Features: Outer sheath is knurled to improve abrasion resistance; wall between cores enhances mechanical and electrical strength.

• Certifications: IS 694 marked, FIA/TAC approved, REACH, RoHS, CE compliant.