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Control and Power Reeling CableBUFLEX® DGR

Control and Power Reeling Cables 0.6 / 1 (1.2) kV


Applications

Cables with reinforced polyurethan sheath, especially designed for reeling applications. Due to high mechanical properties of PUR, Buflex cables could be used in hard conditions as quarries, mines ...

Design

1. Conductor
BUFLEX Control and Power Reeling CablesFlexible plain copper, class 5 IEC 60228

2. Insulation
XLPE

3. Filler + Inner Sheath

4. Reinforcement
Anti twist element

5. Outer sheath
PUR

Colour: yellow

Marking

BUFLEX DGR - 0.6/1 kV
Number of cores - cross-section
NEXANS - year - week

Cores Identification

Control: white with printed numbers
Power:
4 cores: black - brown - grey - green/yellow (3 earth cores for sizes ≥ 25 mm2)
5 cores: black - brown - grey - blue - green/yellow

Mechanical properties

Max. tensile load  20 N/mm2 of copper cross section 
Tests  Bending test, torsional test 
Reeling speed  up to 120 m/min (for higher speed contact us) 


Chemical properties

Oil resistant.
For outdoor applications. Moisture, UV and ozone resistance.

Electrical and Thermal properties

Nominal voltage  Uo/U  0.6/1 kV 
Maximum operating voltage in AC systems  Um  1.2 kV 
Test voltage:   
- Power 3.5 kV in AC   
- Control 2.5 kV in AC   
Current rating (A)  see electrical characteristics page 3.2 B   
Max. temperature at the conductor :   
- in service + 90 °C   
- under short circuit conditions + 250 °C   
Max. surface temperature :   
- fixed installation - 40 °C up to + 80 °C   
- mobile operation - 30 °C up to + 80 °C   


BUFLEX® DGR

Number of cores
and nominal
cross-section
Outer diameter
Weight
approx.
Max.
tensile load
(mm2)
Min.
(mm)
Max.
(mm)
(kg/km)
(N)
POWER
4 G 2.5* 
10
11.5
180
200
4 G 4* 
11.5
13
260
320
4 G 6* 
13
14.5
370
480
4 G 10* 
15.5
17
580
800
4 G 16* 
19.5
21.5
920
1,280
3 x 25 + 3 G 6* 
23.5
25.5
1,240
1,800
3 x 35 + 3 G 6* 
27
29.5
1,640
2,400
3 x 50 + 3 G 10* 
30
32.5
2,240
3,600
3 x 70 + 3 G 16* 
35
37.5
3,100
5,100
3 x 95 + 3 G 16* 
39
42
3,890
6,600
3 x 120 + 3 G 25* 
44
47
5,080
8,700
3 x 150 + 3 G 25* 
49
52.5
6,160
10,500
3 x 185 + 3 G 35 
54.5
58.5
7,680
13,200
3 x 240 + 3 G 50 
60.5
64.5
9,870
17,400
3 x 300 + 3 G 50 
68.5
72.5
12,300
21,000
5 G 2.5 
11
12.5
220
250
5 G 4 
13
14.5
320
400
5 G 6* 
15
16.5
450
600
5 G 10 
18
20
700
1,000
5 G 16* 
22
24
1,100
1,600
5 G 25 
27
29.5
1,550
2,500
5 G 35 
31
33.5
2,050
3,500
CONTROL
7 x 1.5 
11.5
13
210
210
12 x 1.5 
16
17.5
330
360
18 x 1.5 
16
17.5
410
540
24 x 1.5 
19
21.5
680
720
36 x 1.5 
22
24
900
1,080
7 x 2.5 
12.5
14
30
350
12 x 2.5* 
18.5
20.5
610
600
18 x 2.5* 
18.5
20.5
740
900
24 x 2.5 
22.5
24.5
1,050
1,200
36 x 2.5* 
25
28
1,430
1,800
42 x 2.5 
27
29.5
1,500
2,100
26 x 2.5 + (4 x 2.5)C* 
24.5
27
1,260
1,500