Overview
| Model NO. | TC90 STA / TC90-Alloy | Application | Solar PV Systems, Industrial Plants & Metallurgical Facilities, Commercial Buildings & Construction |
| Voltage | LOW/ Medium Voltage | Conductor | Aluminum |
| Insulation Material | XLPE | Jacket | FR-PVC |
| Material Shape | Round | Temperature |
90°C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Compact Stranded |
| Brand | ZhongYI | Voltage Type | 0.6/1kV |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 1, 2, 3, 4 |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 10mm² -630mm² |
| Origin | HEBEI China | Color | black |
TC90 STA Cable Core Technical Specifications & Data Sheet
| No. of Core | Nom. cross Section Area (mm²) | Single quantity of conductor | Insu. Thick (mm) | Sheath thick (mm) | Approx. dia. Of cable (mm) | D.C resistance at 20°C (Ω/km) Al |
|---|---|---|---|---|---|---|
| 4 | 25 | 7 | 0.9 | 1.8 | 23.5 | 1.20 |
| 4 | 50 | 12 | 1.0 | 1.9 | 28.2 | 0.641 |
| 4 | 95 | 15 | 1.1 | 2.2 | 36.8 | 0.320 |
| 4 | 150 | 30 | 1.4 | 2.4 | 44.5 | 0.206 |
Features
TC90 Cable is a high-performance aluminum alloy power cable featuring advanced XLPE (Cross-linked Polyethylene) insulation and a durable PVC outer sheath
| China Model | International / US | Core Structure & Materials | Key Features & Applications |
|---|---|---|---|
| YJLHV | TC90 / TC90-Alloy | 8000 Series Al-Alloy Conductor + XLPE Insulation + PVC Jacket | Standard type. Light weight, high conductivity, max 90°C. For industrial power grids and buildings. |
| ZA-YJLHV ZB-YJLHV ZC-YJLHV |
Flame Retardant Class A / B / C |
8000 Series Al-Alloy Conductor + XLPE Insulation + Flame-Retardant PVC Jacket | High flame retardancy (Class A/B/C). Self-extinguishing under fire. Ideal for dense tunnels and high-rise buildings. |
| YJLHV22 | STA Armored Alloy | Al-Alloy Conductor + XLPE Insulation + Steel Tape Armor (STA) + PVC Jacket | Heavy crushing protection. Resists outer impact and rodents. Designed for direct underground burial. |
| YJLHV32 | SWA Armored Alloy | Al-Alloy Conductor + XLPE Insulation + Steel Wire Armor (SWA) + PVC Jacket | Superior tensile strength protection. Can bear large vertical pulling force. Best for shafts and underwater routing. |
Application
Direct Burial Power Grids: Designed as the primary choice for direct underground burial installation (Direct Burial) without extra ducting in municipal, commercial, and industrial power distribution.
Renewable Energy Infrastructure: Extensively utilized in wind farms, utility-scale solar photovoltaic (PV) power stations, and energy storage systems for long-distance power transmission.
Industrial & Commercial Facilities: Perfect for heavy-duty power lines in manufacturing plants, metallurgical steel mills, high-rise building main risers, and oil refinery electrical grids.
Certification
Factory
FAQ
1. What are the metallurgical benefits of the AA8000 aluminum alloy used in this TC90 cable?
Advanced Material Engineering:
Our TC90-STA cable features premium AA8000 series aluminum alloy conductors instead of traditional copper. This specialized alloy provides excellent electrical conductivity while dropping the total cable weight by up to 40%. It exhibits minimal creep, superior elongation, and exceptional tensile strength, making it a highly cost-effective, crack-resistant alternative for heavy-duty industrial and commercial power distribution networks.
2. Why is the STA (Steel Tape Armor) configuration crucial for TC90 cable installations?
Mechanical Protection & Durability:
The ‘STA’ designation indicates a robust Steel Tape Armored layer wrapped spirally around the inner core. This interlocking or double-steel tape armor provides superior radial compression strength and outstanding impact resistance. It shields the XLPE insulation against crushing forces, sharp rocks, and accidental mechanical damage during backfilling, eliminating the strict requirement for rigid conduits in underground trenches.
3. What does 'TC90' signify regarding temperature ratings and application environments?
Nomenclature & Thermal Performance:
Under standard international naming conventions, ‘TC’ stands for Tray Cable or Tunnel Cable, and ’90’ signifies a maximum continuous conductor operating temperature of 90°C under both wet and dry conditions. Insulated with cross-linked polyethylene (XLPE), this cable maintains excellent dielectric properties, moisture resistance, and thermal stability under severe overload scenarios up to 250°C during short circuits.
4. Does ZHONGYI CABLE manufacture TC90-STA wires compliant with international standards?
Rigorous Testing & Regulatory Compliance:
Yes. As an export-oriented B2B manufacturer, our TC90 aluminum alloy armored cables are engineered to meet or exceed rigorous international standards including CSA C22.2 No. 38 (for Canadian/North American compliance frameworks) and equivalent IEC/GB specifications. Every production run undergoes strict routine testing—including conductor resistance verification, spark testing, and insulation thickness checks—to ensure seamless import compliance.
5. What are the wholesale packaging options and minimum order lead times for TC90 cables?
Industrial Logistics & Supply Chain Support:
Due to the armored structure and industrial application of TC90-STA cables, they are securely wound onto heavy-duty, moisture-proof treated wooden reels or reinforced steel-wooden drums to prevent deformities during ocean transit. For wholesale orders, our standard production lead time ranges from 10 to 25 days depending on cross-sectional size (AWG/mm²). We also provide custom outer jacket printing for full brand traceability.
Related
