TUNNEL CABLES

TUNNEL CABLES

NTSWöU-J

Application

Used in dry, damp and wet places where there are mechanical effects, in mines, in trolley, systems, in cranes, in

tunneling applications as trailing and cable power supply.

STANDARDS

construction

DIN VDE 0250-813

General Requirements

DIN VDE 0250-1

Guide Use

DIN VDE 0298-3

Electrical Tests

DIN VDE 0472-501, 503, 508

Non-Electrical Tests

DIN VDE 0472-401. 402,602,303, 615

Under Fire Condition Tests

DIN VDE 0472-803, 804

Flame Retardant

VDE 0482-332-1-2,DIN EN 60332-1-2,IEC 60332-1

Oil Resistant

HD/EN/IEC 60811-2-1.,DIN VDE0473-811-2-1

CABLE CONSTRUCTION

conductor

Electrolytic,stranded,tinned copper wire DIN VDE 0295 class 5

Insulation

All cores are insulated with 3Gl3 compound (acc. to DIN VDE
0207 part 20).

Lay Up

All cores are laid up in contact with each other and interstitial ground cores.

Inner Sheath

Special elastomeric compound CM1b (acc. to DIN VDE 0207 Teil 21)

Outer Sheath

Heavy-duty  elastomer  5GM5  (acc.  to  DIN  VDE  0207  Teil  21)
Yellow or black

Technical Characteristics


Rated Voltage

0.6 / 1 KV

AC Test Voltage

3KV

Operating Temperature

Max. 90°C

Short - Clrcult Temperature

Max. 250°C

Working Temperature

Fixed

-40°C-+80°C

Mobile

-25°C-+80°C

Min Bending Radius

VDE 0298-3 Tab.3

Current Carrying Capacities

VDE 0298-4

Dimensions And Weight

Cross Section (mm²)

Overall Diameter
min-max (mm)

Appro. Weight (kg/km)

3x25+3x25/3

40.0-44.0

2470

3x35+3x25/3

44.4-48.4

3150

3x50+3x25/3

47.7-51.7

3750

3x70+3x35/3

52.3-56.3

4690

3x95+3x50/3

59.9-63.9

6210

3x120+3x70/3

63.8-67.8

7430

3x150+3x70/3

69.2-73.2

8900

3x185+3x95/3

73.1-77.1

10330