CU/EPR/PVC/SWA/PVC 케이블이란 무엇입니까??
CU/EPR/PVC/SWA/PVC 케이블은 산업용으로 널리 사용되는 고성능 전원 케이블입니다., 광고, 및 인프라 애플리케이션. 내구성을 고려하여 설계되었습니다, 안전, 열악한 환경에서도 장기간 작동 가능.
이름은 구조를 나타냅니다.:
- CU: 구리 도체
- EPR: Ethylene Propylene Rubber EPR insulation
- PVC: 내부 시스
- SWA: 강철 와이어 갑옷
- PVC: 외피
이 조합은 우수한 전기 전도성을 제공합니다., 절연 신뢰성, 기계적 보호.
Structure of CU/EPR/PVC/SWA/PVC Cable
Copper Conductor (CU)
Copper is used because of its high conductivity and low resistance. It ensures efficient power transmission and reduces energy loss.
EPR Insulation
EPR insulation provides:
- High temperature resistance (up to 90°C)
- Excellent flexibility
- Strong resistance to moisture and chemicals
PVC Inner Sheath
The inner sheath protects the insulation and provides separation from the armour layer.
강철 와이어 갑옷 (SWA)
SWA offers:
- Strong mechanical protection
- Resistance to external impact
- Suitability for underground installation
PVC Outer Sheath
The outer sheath protects against environmental conditions such as UV radiation, water, and abrasion.
CU/EPR/PVC/SWA/PVC Cable Size Range (1.5 mm² to 2500 mm², 18 AWG ~ 1000 MCM)
Complete Size Conversion Table
| Metric Size (mm²) | AWG Size | MCM/kcmil | Typical Application |
|---|---|---|---|
| 1.5 | 18 AWG | — | Lighting circuits |
| 2.5 | 14 AWG | — | Residential wiring |
| 4 | 12 AWG | — | Small equipment |
| 6 | 10 AWG | — | Power outlets |
| 10 | 8 AWG | — | Small motors |
| 16 | 6 AWG | — | Distribution boards |
| 25 | 4 AWG | — | Industrial systems |
| 35 | 2 AWG | — | Heavy equipment |
| 50 | 1 AWG | — | Submain power |
| 70 | 2/0 AWG | 70 kcmil | Transformers |
| 95 | 3/0 AWG | 100 kcmil | Medium loads |
| 120 | 4/0 AWG | 125 kcmil | Power distribution |
| 150 | — | 150 kcmil | Industrial feeders |
| 185 | — | 200 kcmil | Heavy-duty loads |
| 240 | — | 250 kcmil | Substations |
| 300 | — | 300 kcmil | High capacity |
| 400 | — | 400 kcmil | Utility systems |
| 500 | — | 500 kcmil | Power plants |
| 630 | — | 600 kcmil | Large systems |
| 800 | — | 750 kcmil | Transmission |
| 1000 | — | 1000 kcmil | Grid connections |
| 1200 | — | — | Ultra heavy loads |
| 1600 | — | — | Specialized use |
| 2000 | — | — | High-capacity transmission |
| 2500 | — | — | Extra heavy systems |
Technical Characteristics of CU/EPR/PVC/SWA/PVC Cable
Voltage Ratings
- Low voltage: 0.6/1 케이 V
- Medium voltage: 최대 33 케이 V
Temperature Ratings
- Normal operation: 90℃
- Short circuit: up to 250°C
Electrical Performance
The cable provides stable current transmission, 낮은 유전 손실, and strong insulation performance under various environmental conditions.
Applications of CU/EPR/PVC/SWA/PVC Cable
산업 응용 분야
- Manufacturing plants
- Oil and gas facilities
- Chemical processing plants
Infrastructure Projects
- Underground power distribution
- Cable trenches and duct systems
- 재생 에너지 시스템
Commercial Use
- Buildings and complexes
- Substations
- Data centers
Advantages of CU/EPR/PVC/SWA/PVC Cable
High Thermal Resistance
EPR insulation ensures reliable operation under high temperatures.
Excellent Mechanical Protection
Steel wire armour protects against physical damage and pressure.
Moisture and Chemical Resistance
The cable performs well in wet and corrosive environments.
긴 서비스 수명
Durable materials ensure long-term performance with minimal maintenance.
설치 방법
Underground Installation
- 직접 매장
- Cable trenches
- Duct installations
Above Ground Installation
- Cable trays
- Ladder systems
- Conduits
How to Select CU/EPR/PVC/SWA/PVC Cable
Key Selection Factors
- Voltage level
- Load capacity
- Environmental conditions
- Installation method
Recommended Size Selection
- 1.5–10 mm²: small loads
- 16–120 mm²: medium loads
- 150–1000 mm²: heavy loads
- 1200–2500 mm²: ultra heavy loads
CU/EPR/PVC/SWA/PVC Cable Price Factors
Raw Material Cost
Copper price significantly affects cable cost.
Cable Size
Larger cross-sections require more materials and increase cost.
Armour and Protection
Steel wire armour adds mechanical strength but also increases price.
Frequently Asked Questions
What is the difference between EPR and XLPE cables?
EPR cables perform better in wet environments, while XLPE cables have slightly higher thermal limits.
Can CU/EPR/PVC/SWA/PVC Cable be used underground?
Yes, it is specifically designed for underground installation.
What is the maximum cable size?
Standard production ranges up to 2500 mm², depending on manufacturer capability.
CU/EPR/PVC/SWA/PVC 케이블
CU/EPR/PVC/SWA/PVC Cable is a reliable and durable solution for power transmission in demanding environments. With a wide size range from 1.5 mm² to 2500 mm² and 18 AWG ~ 1000 MCM, it meets diverse application needs.
Its combination of copper conductor, EPR insulation, and steel wire armour cable manufacturer ensures high performance, 안전, and long service life, making it an ideal choice for industrial, 광고, and infrastructure projects.