Low-voltage power distribution relies on reliable insulated cables. Among the many options available in the market, YJV cable is one of the most widely used types in industrial, تجاري, ومشاريع البنية التحتية. Engineers prefer it because it combines الموصلات النحاسية, العزل XLPE, and PVC outer sheath, which together provide excellent electrical performance, متانة, and thermal resistance.
In modern electrical systems, cable selection directly affects safety, كفاءة, and long-term maintenance costs. لذلك, understanding the تحديد, current capacity, بناء, and price factors of YJV cables helps engineers and buyers choose the right cable for their projects.
We explains the complete specification of YJV 0.6/1kV cables, including structure, التطبيقات, عوامل التسعير, and detailed tables covering all conductor cross-sections from 0.5 ملم² إلى 800 مم².

What is YJV Cable?
YJV is a standard Chinese cable model widely used for low-voltage power transmission and distribution.
The abbreviation means:
| Symbol | Meaning |
|---|---|
| ي | العزل XLPE |
| J | موصل النحاس |
| الخامس | PVC sheath |
لذلك, أ YJV cable typically contains:
- موصل النحاس
- البولي إيثيلين المتقاطع (XLPE) العزل
- غلاف خارجي من مادة PVC
Unlike PVC insulated cables, XLPE insulation withstands higher temperatures and carries higher current loads. بالتالي, engineers often select YJV cables for demanding environments such as power plants, المرافق الصناعية, and commercial buildings.

Structure of YJV 0.6/1kV Cable
A standard YJV cable contains several functional layers.
| Layer | مادة | وظيفة |
|---|---|---|
| موصل | نحاس (فصل 1 or Class 2) | Conducts electrical current |
| عازلة | XLPE | Provides electrical insulation |
| Filler | بولي كلوريد الفينيل / PP | Maintains cable shape |
| Inner sheath | بولي كلوريد الفينيل | Mechanical protection |
| Outer sheath | بولي كلوريد الفينيل | Environmental protection |
Because of this layered design, the cable performs well in both indoor installations and outdoor environments.
Key Advantages of YJV Cable
Many utilities and contractors choose YJV cables for several reasons.
1. Higher Temperature Rating
أولاً, XLPE insulation allows continuous operation at 90درجة مئوية, which is much higher than traditional PVC insulated cables.
2. Higher Current Capacity
As a result of better thermal properties, YJV cables carry larger electrical loads.
3. Excellent Mechanical Strength
فضلاً عن ذلك, PVC sheaths protect the cable against moisture, abrasion, والمواد الكيميائية.
4. عمر خدمة طويل
Because of stable insulation performance, YJV cables often operate أكثر من 30 سنين in normal conditions.

Applications of YJV Cable
YJV 0.6/1kV cables serve a wide variety of installations. على سبيل المثال:
- Industrial power distribution
- محطات توليد الطاقة
- Commercial buildings
- Residential electrical networks
- Underground power transmission
- Cable trays and ducts
- Substations
علاوة على ذلك, engineers often use these cables for large current feeders because copper conductors offer low electrical resistance.

1 Core YJV Cable Specification Table
| نوع الكابل | موصل | عزل XLPE (مم) | PVC Sheath (مم) | القدرة الحالية (أ) |
|---|---|---|---|---|
| 1×0.5 | Copper Class1 | 0.7 | 1.4 | 15 |
| 1×0.75 | Copper Class1 | 0.7 | 1.4 | 18 |
| 1×1 | Copper Class1 | 0.7 | 1.4 | 20 |
| 1×1.5 | Copper Class2 | 0.7 | 1.4 | 24 |
| 1×2.5 | Copper Class2 | 0.8 | 1.4 | 32 |
| 1×4 | Copper Class2 | 0.8 | 1.4 | 42 |
| 1×6 | Copper Class2 | 0.8 | 1.4 | 54 |
| 1×10 | Copper Class2 | 1.0 | 1.4 | 73 |
| 1×16 | Copper Class2 | 1.0 | 1.5 | 98 |
| 1×25 | Copper Class2 | 1.2 | 1.6 | 129 |
| 1×35 | Copper Class2 | 1.2 | 1.6 | 158 |
| 1×50 | Copper Class2 | 1.4 | 1.8 | 192 |
| 1×70 | Copper Class2 | 1.4 | 1.8 | 245 |
| 1×95 | Copper Class2 | 1.6 | 2.0 | 298 |
| 1×120 | Copper Class2 | 1.6 | 2.0 | 341 |
| 1×150 | Copper Class2 | 1.8 | 2.2 | 391 |
| 1×185 | Copper Class2 | 2.0 | 2.4 | 448 |
| 1×240 | Copper Class2 | 2.2 | 2.6 | 523 |
| 1×300 | Copper Class2 | 2.4 | 2.8 | 596 |
| 1×400 | Copper Class2 | 2.6 | 3.0 | 693 |
| 1×500 | Copper Class2 | 2.8 | 3.2 | 784 |
| 1×630 | Copper Class2 | 3.0 | 3.4 | 886 |
| 1×800 | Copper Class2 | 3.2 | 3.6 | 1002 |
2 Core YJV Cable Table (Up to 2×630)
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 2×1.5 | Copper Class2 | 0.7مم | 1.6مم | 20أ |
| 2×2.5 | Copper Class2 | 0.8مم | 1.6مم | 27أ |
| 2×4 | Copper Class2 | 0.8مم | 1.8مم | 36أ |
| 2×6 | Copper Class2 | 0.8مم | 1.8مم | 46أ |
| 2×10 | Copper Class2 | 1.0مم | 1.8مم | 63أ |
| 2×16 | Copper Class2 | 1.0مم | 2.0مم | 85أ |
| 2×25 | Copper Class2 | 1.2مم | 2.0مم | 112أ |
| 2×35 | Copper Class2 | 1.2مم | 2.2مم | 138أ |
| 2×50 | Copper Class2 | 1.4مم | 2.2مم | 168أ |
| 2×70 | Copper Class2 | 1.4مم | 2.4مم | 213أ |
| 2×95 | Copper Class2 | 1.6مم | 2.6مم | 258أ |
| 2×120 | Copper Class2 | 1.6مم | 2.8مم | 296أ |
| 2×150 | Copper Class2 | 1.8مم | 2.8مم | 338أ |
| 2×185 | Copper Class2 | 2.0مم | 3.0مم | 387أ |
| 2×240 | Copper Class2 | 2.2مم | 3.2مم | 452أ |
| 2×300 | Copper Class2 | 2.4مم | 3.2مم | 515أ |
| 2×400 | Copper Class2 | 2.6مم | 3.4مم | 600أ |
| 2×500 | Copper Class2 | 2.8مم | 3.6مم | 680أ |
| 2×630 | Copper Class2 | 3.0مم | 3.8مم | 770أ |
3 Core YJV Cable Table
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 3×1.5 | Copper Class2 | 0.7مم | 1.6مم | 18أ |
| 3×2.5 | Copper Class2 | 0.8مم | 1.6مم | 24أ |
| 3×4 | Copper Class2 | 0.8مم | 1.8مم | 32أ |
| 3×6 | Copper Class2 | 0.8مم | 1.8مم | 41أ |
| 3×10 | Copper Class2 | 1.0مم | 2.0مم | 57أ |
| 3×16 | Copper Class2 | 1.0مم | 2.2مم | 76أ |
| 3×25 | Copper Class2 | 1.2مم | 2.4مم | 101أ |
| 3×35 | Copper Class2 | 1.2مم | 2.6مم | 125أ |
| 3×50 | Copper Class2 | 1.4مم | 2.6مم | 150أ |
| 3×70 | Copper Class2 | 1.4مم | 2.8مم | 192أ |
| 3×95 | Copper Class2 | 1.6مم | 3.0مم | 232أ |
| 3×120 | Copper Class2 | 1.6مم | 3.2مم | 265أ |
| 3×150 | Copper Class2 | 1.8مم | 3.2مم | 302أ |
| 3×185 | Copper Class2 | 2.0مم | 3.4مم | 345أ |
| 3×240 | Copper Class2 | 2.2مم | 3.6مم | 403أ |
| 3×300 | Copper Class2 | 2.4مم | 3.8مم | 460أ |
3+1 Core YJV Cable Table
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 3×4+1×2.5 | نحاس | 0.8مم | 1.8مم | 32أ |
| 3×6+1×4 | نحاس | 0.8مم | 1.8مم | 41أ |
| 3×10+1×6 | نحاس | 1.0مم | 2.0مم | 57أ |
| 3×16+1×10 | نحاس | 1.0مم | 2.2مم | 76أ |
| 3×25+1×16 | نحاس | 1.2مم | 2.4مم | 101أ |
| 3×35+1×16 | نحاس | 1.2مم | 2.6مم | 125أ |
| 3×50+1×25 | نحاس | 1.4مم | 2.6مم | 150أ |
| 3×70+1×35 | نحاس | 1.4مم | 2.8مم | 192أ |
| 3×95+1×50 | نحاس | 1.6مم | 3.0مم | 232أ |
| 3×120+1×70 | نحاس | 1.6مم | 3.2مم | 265أ |
| 3×150+1×70 | نحاس | 1.8مم | 3.2مم | 302أ |
| 3×185+1×95 | نحاس | 2.0مم | 3.4مم | 345أ |
| 3×240+1×120 | نحاس | 2.2مم | 3.6مم | 403أ |
| 3×300+1×150 | نحاس | 2.4مم | 3.8مم | 460أ |
3+2 Core YJV Cable Table
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 3×10+2×6 | نحاس | 1.0مم | 2.0مم | 57أ |
| 3×16+2×10 | نحاس | 1.0مم | 2.2مم | 76أ |
| 3×25+2×16 | نحاس | 1.2مم | 2.4مم | 101أ |
| 3×35+2×16 | نحاس | 1.2مم | 2.6مم | 125أ |
| 3×50+2×25 | نحاس | 1.4مم | 2.6مم | 150أ |
| 3×70+2×35 | نحاس | 1.4مم | 2.8مم | 192أ |
| 3×95+2×50 | نحاس | 1.6مم | 3.0مم | 232أ |
| 3×120+2×70 | نحاس | 1.6مم | 3.2مم | 265أ |
| 3×150+2×70 | نحاس | 1.8مم | 3.2مم | 302أ |
| 3×185+2×95 | نحاس | 2.0مم | 3.4مم | 345أ |
| 3×240+2×120 | نحاس | 2.2مم | 3.6مم | 403أ |
| 3×300+2×150 | نحاس | 2.4مم | 3.8مم | 460أ |
4+1 Core YJV Cable Table
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 4×10+1×6 | نحاس | 1.0مم | 2.0مم | 57أ |
| 4×16+1×10 | نحاس | 1.0مم | 2.2مم | 76أ |
| 4×25+1×16 | نحاس | 1.2مم | 2.4مم | 101أ |
| 4×35+1×16 | نحاس | 1.2مم | 2.6مم | 125أ |
| 4×50+1×25 | نحاس | 1.4مم | 2.6مم | 150أ |
| 4×70+1×35 | نحاس | 1.4مم | 2.8مم | 192أ |
| 4×95+1×50 | نحاس | 1.6مم | 3.0مم | 232أ |
| 4×120+1×70 | نحاس | 1.6مم | 3.2مم | 265أ |
| 4×150+1×70 | نحاس | 1.8مم | 3.2مم | 302أ |
| 4×185+1×95 | نحاس | 2.0مم | 3.4مم | 345أ |
| 4×240+1×120 | نحاس | 2.2مم | 3.6مم | 403أ |
| 4×300+1×150 | نحاس | 2.4مم | 3.8مم | 460أ |
5 Core YJV Cable Table
| نوع الكابل | موصل | عزل XLPE | PVC Sheath | القدرة الحالية |
|---|---|---|---|---|
| 5×10 | نحاس | 1.0مم | 2.0مم | 50أ |
| 5×16 | نحاس | 1.0مم | 2.2مم | 68أ |
| 5×25 | نحاس | 1.2مم | 2.4مم | 90أ |
| 5×35 | نحاس | 1.2مم | 2.6مم | 110أ |
| 5×50 | نحاس | 1.4مم | 2.6مم | 135أ |
| 5×70 | نحاس | 1.4مم | 2.8مم | 173أ |
| 5×95 | نحاس | 1.6مم | 3.0مم | 210أ |
| 5×120 | نحاس | 1.6مم | 3.2مم | 240أ |
| 5×150 | نحاس | 1.8مم | 3.2مم | 273أ |
| 5×185 | نحاس | 2.0مم | 3.4مم | 312أ |
| 5×240 | نحاس | 2.2مم | 3.6مم | 365أ |
| 5×300 | نحاس | 2.4مم | 3.8مم | 420أ |
YJV Cable Price
The price of YJV cable varies depending on several factors.
Copper Price
أولاً, copper accounts for 70–85% of cable cost, so market fluctuations strongly affect pricing.
حجم الموصل
Larger cross-sections obviously require more copper, which increases the price significantly.
Cable Structure
Multi-core cables require fillers and additional sheathing, so they cost more than single-core cables.
كمية الطلب
Large project orders usually receive lower factory prices.
Typical reference price range:
| نوع الكابل | Price Range |
|---|---|
| Small LV cable | $0.5 - $2 / meter |
| Medium size | $3 - $20 / meter |
| Large power cable | $20 - $120 / meter |
YJV – الموصلات النحاسية, العزل XLPE, and PVC sheaths
YJV 0.6/1kV cables play a crucial role in modern electrical systems. Because they combine الموصلات النحاسية, العزل XLPE, and PVC sheaths, they provide excellent electrical performance, الحماية الميكانيكية, وعمر الخدمة الطويل.
بالإضافة إلى, engineers can select from many core configurations, مشتمل 1 جوهر, 2 جوهر, 3 جوهر, 3+1 جوهر, 3+2 جوهر, 4+1 جوهر, و 5 core cables. This flexibility allows YJV cables to meet the needs of industrial plants, المباني, and power distribution networks.
أخيراً, when selecting a cable, engineers should carefully evaluate حجم الموصل, بيئة التثبيت, and required current capacity. By doing so, they ensure both electrical safety and long-term reliability.
