Prysmian Rondoflex (NGRDGOEU) Cable

Prysmian Rondflex ngrdgoeu cable

Prysmian Round Festoon Cable

Flexible power and control cable, for use on festoon systems and for connecting movable parts of machine tools, material handling equipment, etc., associated with high mechanical stresses and frequent bending during operation.

Electrical Specifications

Rated voltage Uo/U=0.6/1 kV
Maximum permissible operating voltage in AC systems Uo/U=0.7/1.2 kV
Maximum permissible operating voltage in DC systems Uo/U=0.9/1.8 kV
AC test voltage
-Power cores 3.5 kV, 5 min
-Control cores 2.5 kV, 5 min
Current-carrying capacity According to DIN VDE 0298, Part 4
-single core table 15-section 2
-multiple core table 15-section 4
Standards VDE certificate with VDE Reg. No. 7841; GOST R

Thermal Specifications

Ambient temperature
-Fully flexible operation -35°C to +80°C
-Fixed installation -50°C to +80°C
Maximum permissible operating temperature of the conductor 90°C
Short-circuit temperature of the conductor 250°C

Mechanical Specifications

Tensile load Up to 15 N/mm²
Torsional stresses +/- 25°/m
Minimum bending radii According to DIN VDE 0298, Part 3
Minimum distance with S-type directional changes 20xD
Travel speed
-Gantry (reeling operation) 60 m/min
-Trolley (festoon system) Up to 240 m/min
It is recommended to consult Prysmian for speeds beyond 240m/min
Additional tests Bending test

Chemical Specifications

Resistance to oil DIN VDE 0473, Part 811-2-1, Para. 10
Weather resistance Unrestricted use outdoors and indoors, resistant to ozone, UV and moisture

Design Specifications

Conductor (refer also to DIN VDE 0295) bare Electrolytic copper, finely stranded, class 5
Insulation (refer also to DIN VDE 0207, Part 20) PROTOLON MS
High grade special compound based on high-quality EPR (at least GI3); improved mechanical and electrical characteristics
Shield for individually shielded cores and twisted and shielded pairs 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 identification(in line to DIN VDE 0293) Best identification as a result of light colored insulation with numbers printed in black for power and control cables, earth conductor green/ yellow
Core arrangement Laid-up in a maximum of 3 layers
Inner sheath (refer also to DIN VDE 0207, Part 21) Basic material EPR
Rubber compound GM 1b
Colour: black
Outer sheath (refer also to DIN VDE 0207, Part 21) High grade special compound (at least 5GM3); based on PCP; Color: black
Marking RONDOFLEX (N)GRDGOEU-J/-O VDE-Reg.-No.

Prysmian Rondoflex Ordering Information

Number of cores and nominal cross-section Order No. Conductor diameter Overall diameter of cable Min. value Overall diameter of cable Max. value Approx. net weight for 1000 m Maximum permissible tensile force


mm mm mm kg/km N
(N)GRDGOEU – J power cables, four-core design
4×4 5DG6 642 3.0 13.9 15.5 350 240
4×6  5DG6 643 3.2 15.9 17.9 475 360
4×10 5DG6 644 4.2 18.2 20.2 680 600
4×16 5DG6 645 5.7 22.9 24.9 1070 960
4×25 5DG6 646 6.8 26.9 29.9 1600 1500
4×35 5DG6 647 8.1 30.1 33.1 2090 2100
(N)GRDGOEU – O power cables, single-core design
 1×25  5DG6 610  6.8 11.4 12.6 330 375
1×35 5DG6 611 8.1 12.3 13.9 430 525
1×50 5DG6 612 9.6 15.0 16.6 625 750
1×70 5DG6 613 11.2 16.5 18.5 835 1050
1×95 5DG6 614 13.2 18.9 20.9 1070 1425
1×120 5DG6 615 14.9 20.8 22.8 1340 1800
1×150 5DG6 616 16.6 22.9 24.9 1650 2250
1×185 5DG6 617 18.0 24.8 27.8 2010 2775
(N)GRDGOEU – J power cables, five-core design
5×4 5DG6 652 3.0 15.7 17.7 450 300
5×6 5DG6 653 3.2 17.5 19.5 575 450
5×10 5DG6 654 4.2 20.8 22.8 865 750
5×16 5DG6 655 5.7 24.6 27.6 1300 1200
(N)GRDGOEU – J power cables, three-core design, earth conductor splitted into three parts
3×35+3×16/3 5DG6 631 8.1 27.7 30.7 1800 1575
3×50+3×25/3 5DG6 632 9.7 32.5 35.5 2540 2250
3×70+3×35/3 5DG6 633 11.2 39.1 42.1 3570 3150
(N)GRDGOEU – J control cables
12×1.5 5DG6 662 1.6 16.2 18.2 440 270
18×1.5 5DG6 663 1.6 18.7 20.7 615 405
24×1.5 5DG6 664 1.6 22.1 24.1 805 540
30×1.5 5DG6 665 1.6 23.3 25.3 930 675
36×1.5 5DG6 666 1.6 24.6 27.6 1090 810
4×2.5 5DG6 641 2.0 14.6 16.2 375 150
7×2.5 5DG6 671 2.0 18.6 20.6 595 262
12×2.5 5DG6 672 2.0 17.9 19.9 580 450
18×2.5 5DG6 673 2.0 21.5 23.5 865 650
24.x2.5 5DG6 674 2.0 24.0 27.0 1110 900
30×2.5 5DG6 675 2.0 26.4 29.4 1330 1125
36×2.5 5DG6 676 2.0 28.4 31.4 1550 1350
(N)GRDGOEU – O bus cables
3x(2×1)C 5DG6 689 1.3 20.8 22.8 685 90
6x(2×0,5)C 5DG6 693 0.9 22.1 25.1 850 180
6x(2×1)C 5DG6 694 1.3 28.1 31.3 1250 180
9x(2×0,5)C 5DG6 691 0.9 28.3 31.3 1340 270
9x(2×1)C 5DG6 692 1.3 35.9 38.9 2010 270
12x(2×0,5)C 5DG6 521 0.9 29.8 32.8 1540 360
12×1(C) 5DG6 681 1.3 18.0 20.0 590 180

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