YJLHV22 Rare Earth High-speed railway Aluminum Alloy Power Cable
YJLHV22 cable is a power cable with XLPE insulated aluminum alloy conductor and steel tape armor, designed for low-voltage power transmission applications requiring mechanical protection and cost-effectiveness.
The YJLHV22 cable combines a high-performance aluminum alloy conductor with V22 steel tape armor, offering excellent mechanical strength, lighter cable weight, and stable electrical performance, making it an ideal replacement for traditional copper-armored cables in underground and infrastructure applications.
It is widely used in industrial parks, commercial complexes, municipal engineering projects, and power distribution networks worldwide.
Why is YJLHV22 cable the preferred choice for underground and infrastructure projects?
- Lightweight Aluminum Alloy ConductorFar lighter than copper-armored cables, reducing transportation and installation workload.
- Steel Tape Armor (V22)Provides reliable protection against compression, shock, and external mechanical stress.
- Stable Low-Voltage Power TransmissionOptimized alloy composition ensures stable conductivity and low energy loss.
- XLPE Insulation PerformanceCompared to PVC insulation, XLPE insulation can withstand higher operating temperatures and has stronger dielectric strength.
- Project-Level Cost OptimizationLower material and labor costs make YJLHV22 ideal for large and long-distance installations.
Typical Applications
- Underground power distribution systems
- Industrial plants and manufacturing facilities
- Commercial buildings and parks
- Utility tunnels and cable trenches
- Substations and distribution rooms
- Infrastructure and municipal engineering projects
- Especially suitable for underground environments or environments with high mechanical load requirements.
Cable Structure Overview
- Conductor: Aluminum Alloy
- Insulation: Cross-linked Polyethylene (XLPE)
- Inner Sheath: Polyvinyl Chloride (PVC) or Low Smoke Halogen-Free (LSZH) (Optional)
- Armor: Steel Tape (V22)
- Outer Sheath: Polyvinyl Chloride (PVC) or Low Smoke Halogen-Free (LSZH) (Optional)
- Rated Voltage: 0.6 / 1 kV
YJLHV22 Technical Specifications
| Specification Item |
Description |
| Cable Type |
YJLHV22 Aluminum Alloy Armored Cable |
| Conductor Material |
Aluminum Alloy |
| Insulation Material |
Cross-linked Polyethylene (XLPE) |
| Armor Type |
Steel Tape (V22) |
| Sheath Material |
Polyvinyl Chloride (PVC) / Low Smoke Halogen-Free (LSZH) (Optional) |
| Rated Voltage |
0.6 / 1 kV |
| Number of Cores Options |
1 / 2 / 3 / 4 / 5 cores |
| Conductor Size Range |
10 mm² – 400 mm² |
| Maximum Operating Temperature |
90°C |
| Installation Method |
Underground / Tunnel Tray |
| Applicable Standards |
IEC / GB |
| Sheath Color |
Black / Customizable |
| Packaging |
Wooden Tray / Steel-Wooden Tray |
Practical Performance Advantages
- Mechanical Protection for Underground EnvironmentsSteel tape armor protects the cable from soil pressure and accidental impacts.
- Reduced Handling and Installation CostsLighter weight simplifies cable laying and reduces equipment requirements.
- Long-Term Electrical StabilityXLPE insulation ensures reliable operation under thermal and electrical stresses.
- Resource-Saving ChoiceAluminum alloy construction contributes to sustainability and efficient material utilization.
YJLHV22 vs. Copper Armored Power Cable Comparison
| |
YJLHV22 |
Copper Armored Power Cable |
| Weight |
Much lighter |
Much heavier |
| Material Cost |
Low |
High |
| Installation Efficiency |
High |
Low |
| Mechanical Protection |
Strong |
Strong |
| Best Applications |
Large projects |
High-budget systems |
Frequently Asked Questions (FAQ)
- What does YJLHV22 cable mean? YJLHV indicates cross-linked polyethylene (XLPE) insulated aluminum alloy power cable, where 22 indicates steel tape armor.
- Is YJLHV22 suitable for underground installation? Yes. The steel tape armor makes it suitable for underground and tunnel installations.
- Can YJLHV22 replace copper armored cables? Yes. In many projects, it offers similar performance at a lower cost and weight.
- What is the difference between YJLHV22 and YJHLV cables? YJLHV22 uses steel tape armor, providing additional mechanical protection.
- Do you have relevant certifications and test reports? Yes. Factory test reports and third-party inspection certificates can be provided upon request.