Flexidrum R503 Cable

Flexidrum R503

The Flexidrum® R503 is used on heavy machinery such as motor cable, reel hoists, transport systems, movable motors and farm vehicles with high mechanical stress.  CSE Cables has a number of heavy duty cable users across the world in the mining sector in particular that will find this cable ideal for their harsh environment processes.

  • AWM Style 10492 / 21223 80° 600, 1000V
  • CSA AWM II A/B  80° 600, 1000V FT1
  • Small Outer Diameter
  • Reduced cable weight
  • High winding and unwinding strength

Flexidrum R503 Construction

Conductor: flexible ed copper conductor Cl. 6,acc to IEC 60228, DIN VDE 0295
Insulation: GAALTHERM® 585
Cores colour: acc. to DIN VDE 0293-308, HD 308 S2
from 6 cores black cores with consecutive numbers acc. to EN 50334;
green-yellow earth-wire from 3 cores
Central Unit:  Special yarns
Central unit insulation:  GAALTHERM® 580 (where applicable)
Stranding: plastic tape or non woven tapeover each leayer
Wrapping: non-woven tape over each layer
Inner sheath:  PUR compound
Supporting screen: anti-twisting protection of textile braid
Outer sheath: black (similar to RAL 9005),PUR compound

Flexidrum R503 Technical Data

Nominal voltage: Uo/U 0.6/1 kV
Test voltage: 4 kV
Temperature range DIN VDE:
– Fixed laying: -50°C up to +90°C
– Flexible installation: -40°C up to +90°C
Temperature range UL:
– Fixed laying: up to +80°C
– Flexible installation: up to +80°C
Max. temperature on conductor: + 90°C
Max. temperature in short circuit: + 250°C
Min. bending radius:
Fixed laying: 5 x d
Flexible laying: 7.5 x d
Tensile strength:
Static 50 N/mm2
Dynamic: 20 N/mm2
Max. torsion: ± 25°/1mt
Max speed: 180 m/min.

Flexidrum R503 Cable Resistance

Self-extinguishing and flame retardant: DIN VDE 0482 part 265-2-1
EN 50265-2-1
IEC 60332-1-2
Halogen-free: DIN VDE 0482 part 267,
EN 50267-2-1,
IEC 60754-1
Oil resistance: DIN VDE 0473 part 811-2-1
IEC EN 60811-2-1
UV resistance: Very good
Chemical resistance: good

Flexidrum R503 Cables

Part no. No. of cores x cross section Outer-Ø ca.mm Copper weight Cable weight approx. Tensile strength AWGno.*)

n x mm2 ± 10% kg/km kg/km N
01120G72041A16 4G1.5 8.8 57.6 127 1620 16
01120G72051A16 5G1.5 9.6 72 151 1650 16
01120G70071A16 7G1.5 11.1 101 196 2210 16
01120G70121A16 12G1.5 13.6 172.8 296 2860 16
01120G70181A16 18G1.5 16.2 259.2 430 3040 16
01120G70241A16 24G1.5 19.1 345 578 3720 16
01120G72041A14 4G2.5 10.4 96 176 2200 14
01120G72051A14 5G2.5 11.4 120 224 2250 14
01120G70071A14 7G2.5 13.4 168 352 2850 14
01120G70121A14 12G2.5 16.9 288 487 3100 14
01120G70181A14 18G2.5 21.1 432 701 3900 14
01120G70241A14 24G2.5 23.7 576 917 4200 14
01120G70301A14 30G2.5 23.8 720 1050 5000 14
01120G72041A12 4G4 11.9 153.6 258 2320 12
01120G72041A10 4G6 14.6 230.4 375 2980 10
01120G72041A08 4G10 17.6 384 568 3800 8
01120G72041A06 4G16 21 614.4 933 4280 6
01120G72041A04 4G25 25 960 1280 5500 4
01120G72041A02 4G35 28.8 1344 1770 6800 2
01120G72041A01 4G50 34.5 1920 2650 9000 1
01120G72051A08 5G10 19.8 480 710 4000 8
01120G72051A06 5G16 23.2 768 1050 5100 6
01120G72051A04 5G25 27.9 1200 1590 6000 4
01120G72037A04 3×25+3G4 23.3 835 1110 4
01120G72037A02 3×35+3G6 26.7 1180 2
01120G72037A01 3×50+3G10 31.1 1728 1
01120G72037A2C 3×70+3G16 36.4 2477 2/0
01121G70062A18 6x(2×1)C 19.8 204 451 18

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