Shanghai Shenghua Cable Group 4 Cores Steel Wire Low Voltage Armoured Electrical Cable Copper XLPE PVC SWA Cable
4 Cores Steel Wire Armored Low Voltage Cable Copper XLPE PVC SWA Cable Shenghua Cable
Power Uninterrupted: Shenghua’s 4-Core Armoured Cable for Extreme-Duty Applications
In critical infrastructure—from subway networks to industrial plants—electrical resilience is non-negotiable. Shanghai Shenghua Cable Group leverages 35+ years of engineering expertise to deliver 4-Core Steel Wire Armoured (SWA) Cables that withstand crushing loads, chemical exposure, and extreme temperatures while ensuring flawless power transmission up to 35kV
Why Shenghua’s Armoured Cable Outperforms
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Military-Grade Protection
- Triple Defense System: Copper conductors (IEC 60228 Class 1/2) + XLPE insulation (90°C long-term rating) + galvanized steel wire armour. This structure resists moisture, acids, and mechanical stress, even when buried directly or exposed to industrial hazards
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- Anti-Termite Shield: Unique PVC sheath formulation prevents rodent damage—eliminating the need for toxic chemical treatments
- Triple Defense System: Copper conductors (IEC 60228 Class 1/2) + XLPE insulation (90°C long-term rating) + galvanized steel wire armour. This structure resists moisture, acids, and mechanical stress, even when buried directly or exposed to industrial hazards
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Engineered for Extreme Conditions
- Temperature Resilience: Withstands 130°C during emergencies and 250°C short-circuit spikes (5 seconds), outperforming standard PVC cables
- Flexible Installation: Minimal bending radius (12× cable OD for multi-core) simplifies routing in tight spaces like conduits or trenches
- Temperature Resilience: Withstands 130°C during emergencies and 250°C short-circuit spikes (5 seconds), outperforming standard PVC cables
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Compliance & Safety First
- Global Certification: Meets IEC 60502-2, GB/T 12706.2-2008, and customizable to BS/DIN/ICEA standards
- Flame-Retardant PVC: Halts fire propagation in high-density areas (subways, high-rises) per IEC 60332-3
- Global Certification: Meets IEC 60502-2, GB/T 12706.2-2008, and customizable to BS/DIN/ICEA standards
Applications Where Shenghua Excels
- Industrial Powerhouses: Supports 4–400mm² cross-sections for heavy machinery (e.g., 4×400mm² handles 575A soil current)
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- Urban Infrastructure: Protects underground grids and subway power lines against corrosion and soil pressure
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- Renewable Energy: XLPE insulation resists UV degradation and temperature swings in solar/wind farms
Shenghua Cable Group: Trusted by Global Giants
With 10+ production bases across China and exports to 30+ countries, Shenghua combines scale with precision:
- Rapid Delivery: 50m–10,000m rolls shipped on moisture-sealed wooden reels within 24 hours of order
- Zero-Defect Promise: 12-month warranty backed by PICC insurance and ISO 9001/14001 certification
- Custom Solutions: Tailored armor (SWA/STA), conductor sizes, and fire-retardant variant
Applications: Used for power transmission and distribution line with voltage rated at 35kV and below.Compared with PVC Insulated Power Cable, xlpe power cable boasts not only characteristics of excellent electricity, mechanism,
heat and aging-resistant, environment stress-resistant and chemical corrosion-resistant, but also simple
structure, light weight, no restriction by laying drop, and high temperature allowance for long-term working.
Standards: International: IEC 60502-2, IEC 60228
China: GB/T 12706.2-2008
Other standards such as BS,DIN and ICEA upon request
Construction:
| Conductor | Compact Stranded Copper Conductor, Class 2 as per IEC 60228 |
| Circular solid Copper Conductor, Class 1 as per IEC 60228 | |
| Insulation | XLPE(Cross-linked polyethylene) |
| Filler | PP Filler |
| Wrapping Tape | Non woven |
| Inner Covering | Extruded PVC |
| Armour | Steel Wire |
| Overall Sheath |
Termite Resistant PVC |
Technical data:
Rated voltage: 0.6/1kV
Maximum Conductor Temperature: under normal (90°C), emergency (130°C) or short circuit no more than 5 s (250°C) conditions.
Min. Ambient Temp. 0°C, after installation and only when cable is in a fixed position
Min. Bending Radius: 20 x cable O.D for single-core non-armoured cables
15 x cable O.D for single-core armoured cables
15 x cable O.D for multi-core non-armoured cables
12 x cable O.D for multi-core armoured cables
Specifications:
| Nom. Cross-section of conductor |
Strands No./Dia. Of Conductor |
Insulation Thickness | Inner Covering Thickness | Dia. Of Armor Wire | Sheath Thickness | Approx. O.D. |
Approx. Weight |
Max. D.C Resistance of Conductor (20 ℃) | Testing Voltage A.C | Current Rating | |
| mm2 | pc/mm | mm | mm | (mm) | kg/km | Ω /km | kV/5min | In air (A) | In soil(A) | ||
| 4 × 4 | 7/0.85 | 0.7 | 1.0 | 0.9 | 1.8 | 18.0 | 699 | 4.61 | 3.5 | 34 | 45 |
| 4 × 6 | 7/1.04 | 0.7 | 1.0 | 1.25 | 1.8 | 19.0 | 820 | 3.08 | 3.5 | 43 | 57 |
| 4 × 10 | 7/1.38 | 0.7 | 1.0 | 1.25 | 1.8 | 22.0 | 1233 | 1.83 | 3.5 | 60 | 77 |
| 4 × 16 | 7/1.78 | 0.7 | 1.0 | 1.6 | 1.8 | 24.5 | 1550 | 1.15 | 3.5 | 83 | 105 |
| 4 × 25 | 7/2.14 | 0.9 | 1.0 | 1.6 | 1.8 | 29.2 | 2036 | 0.727 | 3.5 | 105 | 125 |
| 4 × 35 | 7/2.52 | 0.9 | 1.0 | 2.0 | 1.9 | 32.5 | 2501 | 0.524 | 3.5 | 125 | 155 |
| 4 × 50 | 10/2.52 | 1.0 | 1.0 | 2.0 | 2.0 | 33.0 | 3064 | 0.387 | 3.5 | 160 | 185 |
| 4 × 70 | 14/2.52 | 1.1 | 1.0 | 2.0 | 2.1 | 37.0 | 3974 | 0.268 | 3.5 | 200 | 225 |
| 4 × 95 | 19/2.52 | 1.1 | 1.2 | 2.0 | 2.3 | 43.0 | 5032 | 0.193 | 3.5 | 245 | 270 |
| 4 × 120 | 24/2.52 | 1.2 | 1.2 | 2.5 | 2.5 | 45.0 | 6327 | 0.153 | 3.5 | 285 | 310 |
| 4 × 150 | 30/2.52 | 1.4 | 1.4 | 2.5 | 2.7 | 51.0 | 7765 | 0.124 | 3.5 | 325 | 345 |
| 4 × 185 | 37/2.52 | 1.6 | 1.4 | 2.5 | 2.8 | 56.0 | 9205 | 0.0991 | 3.5 | 375 | 390 |
| 4 × 240 | 48/2.52 | 1.7 | 1.4 | 2.5 | 3.0 | 62.0 | 11444 | 0.0754 | 3.5 | 440 | 450 |
| 4 × 300 | 61/2.52 | 1.8 | 1.6 | 2.5 | 3.2 | 67.0 | 13830 | 0.0601 | 3.5 | 505 | 515 |
| 4 × 400 | 61/2.97 | 2.0 | 1.6 | 3.15 | 3.5 | 74.0 | 19673 | 0.0470 | 3.5 | 570 | 575 |

PACKING AND SHIPPING
We are capable of meeting the most strict delivery schedules according to per purchase order.
Meeting the deadline is always the top priority as any delay in the delivery of cable can contribute to overall project delay and cost overrun.
Cable is supplied in wooden reels, corrugated boxes and coils. Cable ends are sealed with BOPP
self adhesive tape and non-hygroscopic sealing caps to protect the cable ends from moisture.
The required marking shall be printed with a weather-proof material on the outsides of drum
according to customer's requirement.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
