(N)TSCGECECWOU 3.6/6kV and 6/10kV ZH Cable
The (N)TSCGECECWOU is a flexible medium voltage reeling and trailing cable manufactured in compliance with DIN VDE 0250 standards. Designed for demanding mining, tunneling, and heavy industrial applications, it offers exceptional mechanical strength, flexibility, fire safety, and electromagnetic compatibility (EMC). The cable features EPR insulation, low smoke zero halogen (LSZH) inner sheath, halogen-free polyurethane (PUR) outer sheath, and a copper wire braid with concentric conductor for enhanced shielding and durability. Its design ensures reliable performance in environments requiring fire safety, oil resistance, and high torsional strength.
- Voltage Rating Uo/U 3.6/6kV | 6/10kV
-
Test Voltage
3.6/6kV: 11kV
6/10kV: 17kV -
Temperature Rating
Fixed: -50°C to +80°C
Flexed: -25°C to +80°C -
Minimum Bending Radius
Fixed: 6 x overall diameter
Flexed: 10 x overall diameter - Maximum Short Circuit Temperature +250°C
- Maximum Torsional Stress ±25°/m
Construction
Technical Specifications
Quality Control
Application
Construction
(N)TSCGECECWOU 3.6/6kV and 6/10kV ZH Cable Constrution
Phase Conductor
Class 5 tinned copper conductor
Insulation
Rubber compound Type 3GI3
Protective Earth Conductor
Individual copper wire screen
Control Conductor
Class 5 tinned copper
Central Filler
Rubber compound on a textile polyester support
First Inner Sheath
LSZH (Low Smoke Zero Halogen)
Monitoring Conductor
Copper wire screen over the first inner sheath
Inner Sheath
Halogen-free compound
Outer Sheath
LSZH (Low Smoke Zero Halogen)
Sheath Colour
Black
Manufacturer Standard
VDE 0250 Part 812, VDE 0295, EN 60228
Flame Retardant
IEC/EN 60332-1-2
Halogen Free
IEC/EN 60754-1/2
Semi-Conductive Layers
Semi-conductive tape over the conductor and inner and outer
semi-conductive rubber layer on the insulation
semi-conductive rubber layer on the insulation
Application
(N)TSCGECECWOU cable is used for reeling and trailing applications on tunnel boring machines and other tunnel equipment. Its halogen-free sheath makes it ideal for both indoor and outdoor use where fire safety and flexibility are required.
Technical Specifications
(N)TSCGECECWOU 3.6/6kV and 6/10kV ZH Cable
(N)TSCGECECWOU Cable 3.6/6kV
(N)TSCGECECWOU Cable 6/10kV
|
No. Of Cores CONTROL+UL) |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
||
|
Phase N Conductor |
Earth Conductor |
Control Conductor |
mm | mm | mm | N | kg/km | |
| 3+3+3+UL | 25 | 25/3E | 2.5ST | 6.8 | 45.4 | 48.8 | 1125 | 2960 |
| 3+3+3+UL | 35 | 25/3E | 2.5ST | 7.8 | 46.9 | 50.4 | 1575 | 3340 |
| 3+3+3+UL | 50 | 25/3E | 2.5ST | 9.4 | 50 | 53.6 | 2250 | 3990 |
| 3+3+3+UL | 70 | 35/3E | 2.5ST | 11.2 | 55.6 | 59.4 | 3150 | 5180 |
| 3+3+3+UL | 95 | 50/3E | 2.5ST | 12.7 | 59.9 | 63.9 | 4275 | 6370 |
| 3+3+3+UL | 120 | 70/3E | 2.5ST | 14.4 | 64 | 68.4 | 5400 | 7730 |
|
No. Of Cores CONTROL+UL) |
Nominal Cross Sectional Area mm² |
CONDUCTOR DIAMETER |
MINIMUM OVERALL DIAMETER |
MAXIMUM OVERALL DIAMETER |
MAXIMUM TENSILE LOAD |
NOMINAL WEIGHT |
||
|
Phase N Conductor |
Earth Conductor |
Control Conductor |
mm | mm | mm | N | kg/km | |
| 3+3+3+UL | 25 | 25/3E | 2.5ST | 6.8 | 45.4 | 49.4 | 1125 | 3000 |
| 3+3+3+UL | 35 | 25/3E | 2.5ST | 7.8 | 46.9 | 51 | 1575 | 3380 |
| 3+3+3+UL | 50 | 25/3E | 2.5ST | 9.4 | 50 | 54.2 | 2250 | 4030 |
| 3+3+3+UL | 70 | 35/3E | 2.5ST | 11.2 | 55.6 | 60 | 3150 | 5220 |
| 3+3+3+UL | 95 | 50/3E | 2.5ST | 12.7 | 59.9 | 64.5 | 4275 | 6410 |
| 3+3+3+UL | 120 | 70/3E | 2.5ST | 14.4 | 64 | 69.1 | 5400 | 7770 |
Quality Control
(N)TSCGECECWOU 3.6/6kV and 6/10kV ZH Cable
Raw Material Test
Raw Material Test for (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable focuses on ZH compliance. Steps include: Certification Check: Tinned copper, EPR, ZH LSZH inner, and PUR outer verified to VDE 0250/IEC. Conductor Testing: Tensile, elongation, conductivity, tin coating analysis. Insulation/Screen Evaluation: EPR dielectric/thermal; semi-conductive properties. ZH Sheath Checks: Halogen-free confirmation, flame/smoke/oil/abrasion resistance. Braid Validation: Coverage and strength.Batch Rejection: Non-compliant quarantined. Approved materials secure the (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable's safety and durability.
Process inspection
Process Inspection for (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable enforces ZH precision. The procedure features: Stranding Control: Uniform tinned copper. Extrusion Monitoring: Screens, EPR insulation, ZH sheaths with sensors. Screening: Precise braid application. Ongoing Checks: Resistance, integrity, halogen-free verification. Optimization: Parameters adjusted. Correction: Immediate fixes. This guarantees the (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable excels in MV safety and flexibility.
Finished Product
Finished Product Test validates the (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable for use. Steps include: Inspection: Visual/dimensional/marking verification. Electrical: Resistance, insulation, withstand (11–17kV), partial discharge. Mechanical: Bending, tensile, abrasion, torsional checks. ZH Durability: Halogen/smoke/flame/oil resistance. Validation: Thermal and environmental confirmation. Release: Only passing (N)TSCGECECWOU ZH 3.6/6kV & 6/10kV Cable approved for reliable, low-toxicity MV mining/tunneling performance.
Application
Ideal for (N)TSCGECECWOU 3.6/6kV and 6/10kV ZH Cable in mining trailing/reeling systems, tunneling power supplies, coal mining equipment, mobile transformers, and underground conveyors prioritizing halogen-free, low-smoke safety, oil/abrasion resistance, and flexible MV performance.
Technical Advantages
● 30+ years of manufacturing experience
● ISO and UL certified production
● Customized cable and transformer solutions
Product Packaging
Wires and Cables packaging (1)
Wires and Cables packaging (2)
Wires and Cables packaging (3)
Wires and Cables packaging (4)
Wires and Cables packaging (5)
Wires and Cables packaging (6)
Wires and Cables packaging (7)
Wires and Cables packaging (8)
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What are the advantages of power cables and overhead lines?(1) Reliable operation, because it is installed in a hidden place such as underground, it is less damaged by external forces, has less chance of failure, and the power supply is safe, and it will not cause harm to people; (2) The maintenance workload is small and frequent inspections are not required; (3) No need to erect towers; (4) Help improve power factor.
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What are the measures for cable fire prevention?(1) Use flame-retardant cables; (2) Use fireproof cable tray; (3) Use fireproof paint; (4) Fire partition walls and fire baffles are installed at cable tunnels, mezzanine exits, etc.; (5) Overhead cables should avoid oil pipelines and explosion-proof doors, otherwise local pipes or heat insulation and fire prevention measures should be taken.
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What should be paid attention to during the transportation and handling of cables?(1) During transportation, loading and unloading, cables and cable reels should not be damaged. It is strictly forbidden to push the cable reels directly from the vehicle. Generally, cables should not be transported and stored flat. (2) Before transporting or rolling the cable reel, ensure that the cable reel is firm, the cable is wound tightly, the oil pipe between the oil-filled cable and the pressure oil tank should be fixed without damage, the pressure oil tank should be firm, and the pressure indication should meet the requirements.
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