Rheyfirm SIRHEYFIRM®(SI) NTMCGCWOEUS

Flexible Single-Core Connection Cables 6/10 kV 12/20 kV

 

Applications

Flexible high voltage cable 12/20 kV used normally in short lengths, e.g. between short-circuit breaker and mobile transformer

Design

1. Conductor
Flexible, tinned copper, IEC 60228 class 5

2. Insulation
Inner semi-conductive layer New special insulation compound “RHEYCLEAN” based on EPDM, better than DIN VDE 207 part 20.
Outer semi-conductive layer,“RHEYSTRIP”, easy strip design

Rheyfirm SI Ntmcgcwoeus3. Screen
Close spinning of tinned copper wires/ tinned stranded wires

4. Outer sheath
Rubber compound 5GM5 refer to DIN VDE 0207 part 21, heavy duty abrasion and notch-resistant
Colour: red

Marking

RHEYFIRM(SI) NTMCGCWOEUS
1 x cross-section - Voltage NEXANS <VDE> - year

Core Identification

Single core design

Standards

DIN VDE 0250 part 813
DIN VDE 0298
DIN VDE 0298 part 4

Mechanical properties

Tensile stress of the conductor  static  15 N/mm2 
dynamic  30 N/mm2 
Bending radii  according to DIN VDE 298, 
Tests  alternating/reversed bending test   

Chemical Properties

Oil resistant.
For indoor and outdoor applications. Moisture, UV and ozone resistance.
Flame-retardant according to IEC 60 332 part 1

Electrical and Thermal properties

Nominal voltage  Uo/U  6/10 kV to 12/20 kV 
Test voltage (according to DIN VDE 0250 part 813)  17 to 29 kV in AC   
Current rating (A)  according to DIN VDE 0298 part 4,   
see electrical characteristics page 3.2 B   
Max. temperature at the conductor:   
- in service + 90 °C   
- under short-circuit conditions + 200 °C   
Max. surface temperature:   
- fixed installation - 35 °C up to + 80 °C   


RHEYFIRM®(SI) NTMCGCWOEUS

Number of cores and
nominal cross-section
Outer diameter
Weight
approx.
(mm2)
Min.
(mm)
Max.
(mm)
(kg/km)
6/10 kV
1 x 16/16 
20
23
690
1 x 25/16 
21
24
800
1 x 35/16* 
22
25
920
1 x 50/16* 
24
27
1,100
1 x 70/16* 
26
29
1,360
1 x 95/16* 
28
31
1,610
1 x 120/16* 
29
32
1,870
1 x 150/25 
32
35
2,320
1 x 185/25 
34
37
2,650
1 x 240/25 
38
41
3,320
12/20 kV
1 x 16/16 
24
27
870
1 x 25/16* 
26
29
1,030
1 x 35/16* 
27
30
1,150
1 x 50/16* 
29
32
1,340
1 x 70/16* 
30
33
1,580
1 x 95/16* 
33
36
1,920
1 x 120/16* 
35
38
2,190
1 x 150/25* 
36
39
2,610
1 x 185/25* 
39
42
3,040
1 x 240/25* 
42
45
3,660

Options

Pre-assembled with sealing ends upon request
• Other voltages on request