38/66kV (72.5kV) High Voltage Power Cable with Copper Conductor and XLPE Insulation for 60-69kV Transmission Systems
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
10work days
Brand:
38/66kV(72.5kV) High Voltage Cable
Product Description
Product Overview
38/66kV (72.5kV) high voltage power cable featuring copper conductor, XLPE insulation, and lead sheath construction for reliable transmission performance in demanding electrical networks.
Application
Designed for high voltage transmission networks in systems with rated voltages from 60kV up to and including 69kV grade.
Cable Construction
Construction Details
- Conductor: Stranded circular or segmental (Milliken) compacted copper conductor
- Conductor Shield: Semi-conductive shield
- Insulation: Cross-Linked Polyethylene (XLPE)
- Insulation Shield: Semi-conductive shield
- Metal Shielding Layer: Corrugated Aluminum Sheath or Lead Sheath or Aluminum Laminated Tape
- Binder Tape: Non-woven fabrics
- Metal Laminate Foil: Aluminum laminated tape
- Outer Sheath: PE (Polyethylene)
Technical Standards
Complies with IEC 60840 and IEC 62067 international standards for high voltage cables.
Performance Characteristics
- Voltage Rating Uo/U: 38/66kV (72.5kV)
- Continuous Operation: +85°C Conductor Temperature
- Emergency Overload: +95°C Conductor Temperature (≤100 hrs/year, ≤500 hrs/lifetime)
- Short Circuit: +200°C Conductor Temperature (for calculated duration, typically 1-5s)
- Installation Temperature: ≥ 5°C
- Ambient Operation: ≥ -40°C
Technical Parameters
| Conductor | Insulation | Nominal Thickness of Lead Sheath | Outer Jacket | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Nominal Area (mm²) | Max. DC Resistance at 20℃ (Ω/km) | Max. AC Resistance at 90℃ (Ω/km) | Nominal Thickness of Insulation Layers (mm) | Nominal Thickness (mm) | Approx. Overall Diameter (mm) | Approx. Overall Weight (kg/m) | |||
| 240 R | 0.0754 | 0.0979 | 1.0 | 11.0 | 1.0 | 2.1 | 3.5 | 56.9 | 7.54 |
| 300 R | 0.0601 | 0.0789 | 1.0 | 11.0 | 1.0 | 2.2 | 3.5 | 59.5 | 8.58 |
| 400 R | 0.0470 | 0.0629 | 1.0 | 11.0 | 1.0 | 2.3 | 3.5 | 62.3 | 9.87 |
| 500 R | 0.0366 | 0.0505 | 1.0 | 11.0 | 1.0 | 2.3 | 4.0 | 66.7 | 11.47 |
| 630 R | 0.0283 | 0.0410 | 1.0 | 11.0 | 1.0 | 2.4 | 4.0 | 70.4 | 13.35 |
| 800 R | 0.0221 | 0.0343 | 1.0 | 11.0 | 1.0 | 2.5 | 4.0 | 74.6 | 15.82 |
| 1000 S | 0.0176 | 0.0241 | 1.5 | 11.0 | 1.2 | 2.7 | 4.0 | 85.0 | 19.74 |
| 1200 S | 0.0151 | 0.0212 | 1.5 | 11.0 | 1.2 | 2.8 | 4.5 | 90.2 | 22.61 |
| 1400 S | 0.0129 | 0.0187 | 1.5 | 11.0 | 1.2 | 2.9 | 4.5 | 92.4 | 25.07 |
| 1600 S | 0.0113 | 0.0169 | 1.5 | 11.0 | 1.2 | 3.0 | 4.5 | 96.6 | 27.47 |
| 2000 S | 0.0090 | 0.0145 | 1.5 | 11.0 | 1.2 | 3.1 | 4.5 | 101.8 | 31.96 |
Manufacturing Facility
Packaging
Application Examples
Frequently Asked Questions
Q1: Are you factory or trader?
A1: We are factory with production bases in Hebei province.
Q2: How about your delivery time?
A2: Generally, we complete production and deliver within 7 days. For large orders, please consult our sales staff for specific production timelines.
Q3: Can you offer sample service?
A3: Yes, we provide free samples with shipping costs charged to the customer.
Q4: How about your after-sale service?
A4: We have professional sales teams to understand your needs pre-sale and provide comprehensive after-sales support for any product inquiries.
Q5: Can you accept OEM?
A5: Yes, we accept OEM orders. Our professional engineers will help create the most suitable solution based on your requirements.
Q6: Why choose your company?
A6: With over 20 years of wire and cable production and export experience, we understand every detail of the export process and all cable specifications, making cooperation efficient and reliable.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Zhongdong Cable Co., Ltd.
Location
Yingli Development Zone, Jinzhou City, Hebei Province, China
Contact Person
Bai