Zhejiang Chatnow New Material Technology Co., Ltd. is one of the leading manufacturers and suppliers of 4 core 2.5mm² xlpe insulated pu sheathed waterproof cable in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products at competitive price from our factory. We also accept customized orders.

APPLICATION
The 4 Core 2.5mm² XLPE Insulated PU Sheathed Waterproof Cable is a high-performance flexible power cable designed for demanding industrial environments where reliable electrical transmission, mechanical protection, and moisture resistance are required.
Featuring high-purity copper conductors, XLPE insulation, water-blocking components, and a durable polyurethane (PU) outer jacket, this cable provides excellent resistance against water, abrasion, chemicals, and harsh operating conditions. It is widely used in industrial equipment, automation systems, outdoor machinery, and mobile power applications.
Designed for long service life and stable performance, this waterproof cable is an ideal solution for applications requiring enhanced protection and dependable power delivery.
This waterproof industrial cable is commonly used in:
- Industrial automation equipment
- Machinery power supply systems
- Outdoor electrical installations
- Robotics and control systems
- Construction equipment
- Pump and motor connections
- Factory production lines
- Renewable energy equipment
- Mobile electrical devices

Structural Design & Performance Advantages
The cable is engineered with a multi-layer protection system to achieve stable electrical performance and enhanced environmental resistance.
The optimized internal arrangement improves conductor protection and maintains cable flexibility during installation and operation. The combination of advanced insulation materials and a rugged outer protective layer ensures reliable operation in environments exposed to moisture, mechanical stress, and outdoor conditions.
Its robust construction makes it suitable for applications where conventional cables may experience premature aging or performance degradation.
Why Choose Our XLPE/PU Waterproof Cable?
Reliable Electrical Transmission
High-quality copper conductors ensure efficient current carrying capability and stable signal or power transmission.
Superior Environmental Protection
The PU sheath provides excellent resistance against water, oil, abrasion, and mechanical damage.
Designed for Harsh Environments
Suitable for industrial applications requiring durability and long-term reliability.
Custom Manufacturing Capability
Available with customized conductor sizes, colors, voltage ratings, and technical specifications to meet different project requirements.
FAQ
Q1: What makes this cable waterproof?
The cable uses water-blocking materials and a protective PU outer sheath to reduce moisture penetration and improve reliability in wet environments.
Q2: Can this cable be used outdoors?
Yes. The durable PU jacket provides excellent weather resistance, making it suitable for outdoor applications.
Q3: What is the advantage of XLPE insulation?
XLPE insulation offers higher temperature resistance, improved electrical stability, and better aging performance compared with traditional insulation materials.
Q4: Can the cable specification be customized?
Yes. Core numbers, conductor sizes, insulation materials, jacket materials, and colors can be customized according to customer requirements.
Q5: What industries use this cable?
It is widely used in industrial automation, machinery manufacturing, outdoor equipment, energy systems, and transportation applications.
REGULAR PACKING
100M, 300M, 500M, 1000M, 500FT, 1000FT, Coil/Drum
ABOUT COMPANY



CERTIFICATIONS
MANUFACTURING PROCESS
QUALITY INSPECTION
TECHNICAL SPECIFICATIONS
| Item | Description |
|---|---|
| Product Type | Waterproof Industrial Power Cable |
| Conductor Material | Stranded Copper |
| Number of Cores | 4 Cores |
| Conductor Size | 2.5mm² |
| Insulation Material | XLPE (Cross-linked Polyethylene) |
| Outer Sheath Material | PU (Polyurethane) |
| Rated Voltage | Customized according to application requirements |
| Color | Black outer jacket / Customized |
| Temperature Range | -40°C to +90°C (depending on design) |
CHARACTERISTICS
|
Cable performance(at 20℃) |
Data of product |
|
Inner Conductor DC Resistance |
≤7.98Ω/km |
|
Operating voltage |
450/750V |
|
Water-resistant |
85-135m |
|
Environmental requirement |
RoHS |


































