Shanghai Shenghua Power Cable Professional Overhead Bare Conductors , All Aluminium Conductor AAC Cicada
Professional Overhead Bare Conductors , All Aluminium Conductor AAC Cicada
Redefining Grid Efficiency: Shanghai Shenghua’s AAC Cicada Conductors for High-Capacity Transmission
As global energy demand surges, overhead transmission lines face unprecedented strain. Traditional steel-reinforced conductors (ACSR) buckle under extreme loads, suffering from corrosion, sagging, and energy losses up to 8% per 100km
. Shanghai Shenghua Power Group Cable confronts these challenges with its AAC Cicada All-Aluminum Conductors—engineered to deliver ultra-low resistance, corrosion-free resilience, and 20% weight reduction for next-gen power infrastructure.
AAC Cicada: Engineering Breakthroughs
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Zero-Corrosion Design:
- Pure aluminum construction eliminates steel-core galvanic corrosion, extending lifespan to 50+ years in coastal/industrial zones—outlasting ACSR by 2×
- 37-strand optimized layering ensures uniform stress distribution, resisting ice/wind loads in Himalayan and Arctic grids.
- Pure aluminum construction eliminates steel-core galvanic corrosion, extending lifespan to 50+ years in coastal/industrial zones—outlasting ACSR by 2×
-
Unmatched Electrical Efficiency:
- 0.0459 Ω/km resistance (628.3mm²) reduces energy loss by 3.1 GWh/year per 100km versus ACSR equivalents, saving utilities 0.10/kWh)
- Continuous 150°C operational tolerance supports surge currents during peak demand or renewable intermittency.
- 0.0459 Ω/km resistance (628.3mm²) reduces energy loss by 3.1 GWh/year per 100km versus ACSR equivalents, saving utilities 0.10/kWh)
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Weight-to-Strength Dominance:
- At 1,732.9 kg/km, AAC Cicada is 20% lighter than comparable ACSR, enabling:
- Longer spans (550m+) with fewer support towers
- 30% lower installation costs due to reduced structural reinforcement.
- Longer spans (550m+) with fewer support towers
- At 1,732.9 kg/km, AAC Cicada is 20% lighter than comparable ACSR, enabling:
Certified for Global High-Voltage Networks
Shenghua’s AAC series complies with:
- EN 50182 & IEC 61089: Validated tensile strength (100.54 kN) and conductivity
- ASTM B231 & DIN 48201: Corrosion resistance and fatigue testing for EU/APAC projects.
- GB/T 1179-2008: Certified for China’s 1,100kV UHV corridors
Technical Specifications: AAC Cicada vs. Industry Standards
| Parameter | AAC Cicada (628.3mm²) | Typical ACSR (620mm²) | Advantage |
|---|---|---|---|
| Resistance (Ω/km) | 0.0459 | 0.061 | 25% lower loss |
| Weight (kg/km) | 1,732.9 | 2,200 | 21% lighter |
| Rated Strength | 100.54 kN | 92 kN | 9% stronger |
| Corrosion Risk | None (all-aluminum) | High (steel core) | 50+ year lifespan |
Customizable diameters: 16mm²–1,500mm² with 7–127 wire configurations.
Critical Applications
- Desert Solar Farms: Cicada’s 150°C tolerance ensures stable operation in Middle Eastern 500kV lines (e.g., Saudi Arabia’s NEOM project).
- Coastal Wind Integration: Zero-corrosion design prevents degradation in offshore wind grid links (e.g., UK’s Dogger Bank).
- Mountainous Transmission: Lightweight structure supports 550m spans in Andes transmission corridors, cutting tower costs by 30%
Why Shanghai Shenghua Leads Global Grid Projects
- 30+ Years of Expertise: Supplied 12,000km+ conductors for China’s West-East Power Project
- Rigorous Testing: In-house labs validate:
- Ice-load endurance (-40°C)
- Vibration fatigue (50M+ cycles)
- Creep resistance (1,000h load tests)
- Sustainable Manufacturing: Closed-loop aluminum recycling reduces carbon footprint by 45% versus industry averages.
1 Application
The bare conductor:AAC,AAAC,ACSR,AACSR,ACAR and Galvanized steel wire, are used in overhead electrical power transmission and distribution lines with various grade voltage.
| Type | Description | No. of Wire |
Section Area (mm2) |
| AAC | All Aluminum Conductor | 7~127 | 16~1500 |
| AAAC | All Aluminum Alloy Conductor | 7~91 | 17~1300 |
| ACSR |
Aluminum Conductors Steel Reinforced |
7~103 | 16~1250 |
| AACSR |
Aluminum Alloy Conductors Steel Reinforced |
7~103 | 16~1250 |
| ACAR/AW |
Aluminum Conductors Aluminum Alloy Reinforced |
7~103 | 16~1250 |
| ACSW/S |
Aluminum Conductors Aluminum Clad Steel Wire/Strand |
7~103 | 16~1250 |
| GSW | Galvanized Steel Wire | 3/2.64~37/4.55 | 16.41~765.99 |
Standards:
All the products can perfectly meet requests of different standards. we can design and manufacture special cables according to the required standards of customers, such as: EN, GB, IEC, BS, ASTM, JIS, DIN CRS.
| AAC | EN 51082 | |||||||
| Area | No. of | Diameter | Mass per unit | Rated | DC | |||
| Code Name | wires | Wire | Cond. | length | strength | Resistance | ||
| mm2 | mm | mm | kg/km | kN | Ω/km | |||
| Midge | 23.3 | 7 | 2.06 | 6.18 | 63.8 | 4.20 | 1.2249 | |
| Gnat | 26.9 | 7 | 2.21 | 6.63 | 73.4 | 4.83 | 1.0643 | |
| Mosquito | 36.9 | 7 | 2.59 | 7.77 | 100.8 | 6.27 | 0.7749 | |
| Ladybird | 42.8 | 7 | 2.79 | 8.37 | 117.0 | 7.28 | 0.6678 | |
| Ant | 52.8 | 7 | 3.10 | 9.30 | 144.4 | 8.72 | 0.5409 | |
| Fly | 63.6 | 7 | 3.40 | 10.2 | 173.7 | 10.49 | 0.4497 | |
| Bluebottle | 73.6 | 7 | 3.66 | 11.0 | 201.3 | 11.78 | 0.3880 | |
| Earwig | 78.6 | 7 | 3.78 | 11.3 | 214.7 | 12.57 | 0.3638 | |
| Grasshopper | 84.1 | 7 | 3.91 | 11.7 | 229.7 | 13.45 | 0.3400 | |
| Clegg | 95.6 | 7 | 4.17 | 12.5 | 261.3 | 15.30 | 0.2989 | |
| Wasp | 106.0 | 7 | 4.39 | 13.2 | 289.6 | 16.95 | 0.2697 | |
| Beetle | 106.4 | 19 | 2.67 | 13.4 | 292.4 | 18.08 | 0.2701 | |
| Bee | 132.0 | 7 | 4.90 | 14.7 | 360.8 | 21.12 | 0.2165 | |
| Hornet | 157.6 | 19 | 3.25 | 16.3 | 433.2 | 26.01 | 0.1823 | |
| Caterpillar | 185.9 | 19 | 3.53 | 17.7 | 511.1 | 29.75 | 0.1546 | |
| Chafer | 213.2 | 19 | 3.78 | 18.9 | 586.0 | 34.12 | 0.1348 | |
| Spider | 237.6 | 19 | 3.99 | 20.0 | 652.9 | 38.01 | 0.1210 | |
| Cockroach | 265.7 | 19 | 4.22 | 21.1 | 730.4 | 42.52 | 0.1081 | |
| Butterfly | 322.7 | 19 | 4.65 | 23.3 | 886.8 | 51.63 | 0.0891 | |
| Moth | 373.1 | 19 | 5.00 | 25.0 | 1025.3 | 59.69 | 0.0770 | |
| Drone | 372.4 | 37 | 3.58 | 25.1 | 1027.1 | 59.59 | 0.0774 | |
| Centipede | 415.2 | 37 | 3.78 | 26.5 | 1145.1 | 66.43 | 0.0695 | |
| Maybug | 486.1 | 37 | 4.09 | 28.6 | 1340.6 | 77.78 | 0.0593 | |
| Scorpion | 529.8 | 37 | 4.27 | 29.9 | 1461.2 | 84.77 | 0.0544 | |
| Cicada | 628.3 | 37 | 4.65 | 32.6 | 1732.9 | 100.54 | 0.0459 | |
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