Flexible Festoon Power Cable - RONDOFLEX
High mechanical stress solution for movable machine parts and handling equipment
$3.00
Application
Flexible low voltage power and control cable, for use on festoon systems and for connecting movable parts of machine tools, material handling equipment, etc. Suitable for application under high mechanical stresses and frequent bending during operation.
Global data
Type designation (N)GRDGOEU-J/-O
Standard Based on DIN VDE 0250-814
Certifications / Approvals VDE Reg. Nr. 7841; GOST-R
Design features
Conductor Bare electrolytic copper, finely stranded, class 5
Insulation PROTOLON MS
High grade special compound based on high-quality EPR (at least GI3); improved mechanical and electrical characteristics
Core identification Best identification as a result of light colored insulation with numbers printed in black for power
and control cables, earth conductor green/ yellow (acc. to DIN VDE 0293)
Individual screen Braid screen made of tinned copper wires, transfer impedance optimized at 30 MHz.
Surface covered: at least 60% for individually shielded cores; at least 80% for twisted and shielded pairs
Core arrangement Laid-up in a maximum of 3 layers
Inner sheath Basic material EPR, Rubber compound GM1b
Colour: black
Outer sheath High grade special compound (at least 5GM3), based on PCP;
Color: black
Electrical parameters
Rated voltage 0.6/1 kV (600/1000V)
Max. permissible operating voltage AC 0.7/1.2 kV
Max. permissible operating voltage DC 0.9/1.8 kV
AC Test Voltage 3.5 kV (5 Min.)
Current Carrying Capacity description Acc. to DIN VDE 0298-4:
- single core, table 15-column 2
- multicore, table 15-column 4
Chemical parameters
Resistance to oil Acc. to DIN EN 60811-404 and DIN VDE 0473-811-404, paragraph 10
Weather resistance Unrestricted use outdoors and indoors, resistant to ozone, UV and moisture
Thermal parameters
Max. permissible temperature at conductor 90 °C Max. short circuit temperature of the conductor 250 °C
Ambient temperature for fixed installation min -50 °C ; max +80 °C Ambient temperature in fully flexible operation min -35 °C ; max +80 °C
Mechanical parameters
Max. tensile load on the conductor 15 N/mm²
Torsional stress ± 25 °/m
Min. bending radius Acc. to DIN VDE 0298 part 3
Min. distance with S-type directional changes 20 x D
Travel speed - Trolley (festoon system): up to 240 m/min (it is recommended to consult the manufacturer for
speeds beyond 240 m/min);
- Reeling operation: 60 m/min.
