Shanghai Shenghua Cable Group Industrial Plants Steel Wire Outdoor Armoured Electrical Cable 6.6KV - 35KV
Industrial Plants Steel Wire Outdoor Armoured Electrical Cable 6.6KV - 35KV
Power Uninterrupted: Shanghai Shenghua’s Armoured Electrical Cable for Extreme Industrial Environments
In high-voltage industrial ecosystems—from steel plants to offshore wind farms—electrical resilience isn’t just critical; it’s non-negotiable. Shanghai Shenghua Cable Group delivers mission-critical power security with its Steel Wire Armoured (SWA) Electrical Cables, engineered for 6.6kV–35kV transmission in outdoor, underground, and industrial applications where mechanical stress, EMI, and extreme temperatures threaten operational continuity.
Engineering Resilience: Shenghua’s 11-Layer Defense System
Shenghua’s SWA cables deploy a meticulously layered architecture to conquer industrial hazards:
- Conductor: Class 2 stranded bare copper (IEC 60228-compliant) for optimal conductivity and flexibility
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- EMI Shielding: Dual semi-conductive layers + copper wire screen neutralize electromagnetic interference—critical near transformers or heavy machinery
- Insulation: XLPE core withstands 250°C short-circuit temperatures (5 sec) and continuous 90°C operation, outperforming PVC alternatives
- Armouring: Galvanized steel wire/tape (SWA/STA) resists crushing loads, rodent attacks, and corrosion in direct-burial or chemical-exposure scenarios
- Sheathing: FR-PVC/LSOH options provide flame retardancy (EN 50265-2-1) and UV/chemical resistance
Key Performance Metrics
| Parameter | 6/10 kV Cable | 18/30 kV Cable |
|---|---|---|
| Test Voltage | 21 kV/5 min | 63 kV/5 min |
| Bending Radius | 15× diameter | 15× diameter |
| Temp Range | -20°C to +90°C | -20°C to +90°C |
| Short Circuit | 250°C (max 5 sec) | 250°C (max 5 sec) |
| Complies with IEC 60502-2, GB/T 12706.2-2008, BS, DIN
|
Where Shenghua’s SWA Cables Excel
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Industrial Power Backbones
- Steel mills, chemical plants, and ports deploy Shenghua’s YJV32/YJLV42 series (steel wire armouring) for crane systems and compressors, leveraging 630mm² copper conductors to sustain 630A+ loads in soil
- Flame-retardant (ZR) variants prevent fire spread in oil/gas facilities.
- Steel mills, chemical plants, and ports deploy Shenghua’s YJV32/YJLV42 series (steel wire armouring) for crane systems and compressors, leveraging 630mm² copper conductors to sustain 630A+ loads in soil
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Renewable Energy Grids
- XLPE insulation resists salt/UV degradation, while SWA armour protects against rock abrasion in wind/solar farm trenches
- XLPE insulation resists salt/UV degradation, while SWA armour protects against rock abrasion in wind/solar farm trenches
-
Urban Infrastructure
- Direct-buried STA cables (YJV22/YJLV22) power subway networks and hospitals, with LSOH sheathing reducing toxic fumes during fires
- Direct-buried STA cables (YJV22/YJLV22) power subway networks and hospitals, with LSOH sheathing reducing toxic fumes during fires
Global Standards, Localized Innovation
Shenghua’s cables exceed certifications:
- Quality: ISO 9001, ISO 14001, KEMA, RoHS
- Safety: CCC, P3C, EN 50265-2-1 flammability rating.
- Testing: 63kV/5min AC withstand voltage (IEC 60502-2)
Why Industry Leaders Choose Shenghua
- 40+ Years of Expertise: Customize cores (1–3), voltages (3.6kV–36kV), armouring (SWA/STA/AWA), and sheaths (FR-PVC/LSOH) per project specs
- Rapid Deployment: Wooden/steel drum packaging with BOPP tape sealing prevents moisture damage during sea freight; 20FT/40FT container optimization
- End-to-End Support: 24/7 technical guidance + 12-month PICC-backed warranty.
Construction
1 ..... stranded bare copper
2 ..... inner layer of semi-conducting material
3 ..... core insulation of cross-linked polyethylene
4 ..... outer layer of semi-conducting material
5 ..... semi-conducting tape
6 ..... screen of copper wires
7 ..... Fillers strip, Yarn, or Paper
8 ..... Non woven Wrapping tape or Flame Retardant
9 ..... Extruded PVC Inner Covering
10 .... Stainless Steel Tape Armoured
11 .... Overall Sheath: polyvinylchloride (PVC) or FR-PVC, PE, LSOH
Application
Used in transformer stations, switching blocks, in electric power plants and industrial plants. Medium voltage power cable for static application in ground, within and outside facilities, outdoor, in cable canals, in water, in conditions where cables are not exposed to heavier mechanical stress and tensile strain.
Standards
International: IEC 60502-2, IEC 60228
China: GB/T 12706.2-2008
Other standards such as BS,DIN and ICEA upon request
Technical data:
| Test voltage | 6 / 10 kV | [kV] | 21 / 5 min. |
| 12 / 20 kV | [kV] | 42 / 5 min. | |
| 18 / 30 kV | [kV] | 63 / 5 min. | |
| Temperature range | in motion | -20°C till +90°C | |
| fixed | -20°C till +90°C | ||
| Operating temperature | short circuit | °C | 250 |
| Short circuit time | max. | [sec] | 5 |
| Bending radius | min. | x diameter | 15 |
| Flammability | standard | EN 50265-2-1 |
*) Packing: CUT = cable in different lengths on drum or reel, possible cutting at required length
MV(6 to 35kv) Power Cable Details
YJ: XLPE insulation
V: PVC sheath
32: Steel wire armoring—3 cores
22: Steel tape armoring—3 cores
72: Aluminum wire armoring—1 core
62: Stainless steel tape armoring—1 core
ZR: Flame resistant
| MV(11kv 15kv 33kv) Power Cable | ||
| Model and Description Uo/U(Um)=3.6/6(7.2), 6/6(7.2), 6/10(12), 8.7/10(12), 8.7/15(17.5), 12/20(24), 18/30(36), 21/35(40.5), 26/35(40.5)kV | No.of Core | Conductor cross-section area(mm2) |
| xlpe insulation | 1 core 3 core | 10 16 25 35 70 95 120 150 185 240 300 400 500 630 sq mm |
| Cu core | ||
| YJV, N2XSY;PVC sheathed power cable | ||
| YJV22;steel tape armoured,PVC sheathed power cable | ||
| YJV32,YJV42;steel wire armoured ,PVC sheathed power cable | ||
| Al Core | ||
| YJLV, NA2XSY; PVC sheathed power cable | ||
| YJLV22;steel tape armoured,PVC sheathed power cable | ||
| YJLV32,YJLV42;steel wire armoured ,PVC sheathed power cable | ||
Certificate
ISO,CE, KEMA ,IEC, RoHS, CCC, P3C and more others at request
PACKING AND SHIPPING
All cable For exporting are well packed and protected by wooden drum or Wood and Steel Drum. The packing material is depended on the weight and size of cable. After the well packed cable drums sent to Sea Port, they are loaded into 20 FT container or 40 FT container. All cable drum are firmly fixed by safety belt to make sure, no movement during the sea freight. The size of the container is chosed according to weight of total loaded goods or as per the client's requirement.
Services
♦ We are the one of biggest manufacture of electric wire and power cable in China and has more than 20 years producing and marketing experience.
♦ We accept OEM. The cable size and material are customized.Ur own logo and own design are welcome. We will produce according to your requirement and description;
♦ Please send us inquiry for more products info and we will give you feedback in 12 hours.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.