Energy Storage Cable ES-RYJYJ-125 TÜV Certified 1.5kV
High-performance ES-RYJYJ-125 energy storage cable, TÜV certified and rated for 1.5kV. Designed for battery energy storage systems with long-term reliability.
The energy storage cable is TÜV certified and engineered for reliable, high-performance power transmission in energy storage systems. It ensures stable and safe electrical connections between battery modules, inverters, and grid interfaces, supporting long-term operation in demanding ESS applications.
Product Specifications
Conductor : Stranded Bare copper
Insulation : Cross-linked compound, Black
Jacket : Cross-linked compound, Black or Orange
Rated temperature : -40℃ to 125℃
Rated voltage : 1500V DC
Advantages
High currents and voltages.
High flame retardant.
Low smoke halogen-free.
Resistan to battery acid.
High flexibility.
Easy to install.
TECHNICAL DATA
Rated temperature : -40℃ to 125℃
Rated voltage : 1500V
Min. Bending Radius : 5 x O.D.
Item Data
Item description(Part No.) | Cross Section(mm²) | Color | AWG(approx) | Insulation Thickness(mm) | Jacket Thickness(mm) | Outer Dia(mm) | Conductor Resistance (Max. mΏ/m) |
|---|---|---|---|---|---|---|---|
11007140705 | 1 x 4.0 mm² | Black | 12 | 0.80 | 0.70 | 5.4±0.2 | 5.09 |
11007140806 | 1 x 4.0 mm² | Red | 12 | 0.80 | 0.70 | 5.4±0.2 | 5.09 |
11007160707 | 1 x 6.0 mm² | Black | 10 | 0.80 | 0.70 | 6.0±0.2 | 3.39 |
11007160808 | 1 x 6.0 mm² | Red | 10 | 0.80 | 0.70 | 6.0±0.2 | 3.39 |
11007110709 | 1 x 10 mm² | Black | 8 | 1.00 | 0.70 | 7.5±0.2 | 1.95 |
11007110810 | 1 x 10 mm² | Red | 8 | 1.00 | 0.70 | 7.5±0.2 | 1.95 |
11007116711 | 1 x 16 mm² | Black | 6 | 1.10 | 0.70 | 9.5±0.2 | 1.24 |
11007116812 | 1 x 16 mm² | Red | 6 | 1.10 | 0.70 | 9.5±0.2 | 1.24 |
11007125713 | 1 x 25 mm² | Black | 4 | 1.30 | 0.80 | 11.4±0.2 | 0.80 |
11007125814 | 1 x 25 mm² | Red | 4 | 1.30 | 0.80 | 11.4±0.2 | 0.80 |
FAQs
1. What is the ES-RYJYJ-125 TÜV 1.5KV Energy Storage Cable?
The ES-RYJYJ-125 is a high-voltage energy storage cable rated for 1.5KV DC. This TÜV-certified cable is designed for battery energy storage systems (BESS) and delivers reliable mechanical, thermal, and electrical performance for stable DC power transmission.
2. What does the ES-RYJYJ-125 designation mean?
“ES” stands for energy storage. RYJYJ-125 refers to the cable structure: a copper conductor with XLPE insulation and sheath, optimized for continuous operation at 125°C, suitable for high-current and high-voltage applications.
3. Where is this TÜV-certified energy storage cable typically used?
The ES-RYJYJ-125 cable is ideal for lithium-ion battery systems, solar-plus-storage plants, EV charging stations, inverters, and large-scale grid energy storage, ensuring efficient and stable DC transmission.
4. What are the key advantages of the ES-RYJYJ-125 cable?
High thermal resistance up to 125°C
Low capacitance for efficient energy transfer
Excellent mechanical flexibility for easy installation
TÜV-certified safety and compliance
Halogen-free, flame-retardant sheath for fire safety
5. Is the ES-RYJYJ-125 cable suitable for indoor and outdoor use?
Yes. This energy storage cable is UV-resistant, moisture-proof, and suitable for indoor enclosures, outdoor installations, and ventilated battery rooms under demanding environmental conditions.
6. What is the voltage and temperature rating of the ES-RYJYJ-125 cable?
The cable is rated for 1500V DC and can operate at temperatures up to +125°C, ensuring reliable performance in high-load, continuous-duty energy storage systems.
7. Is the ES-RYJYJ-125 cable halogen-free and flame-retardant?
Yes. It uses halogen-free, low-smoke, flame-retardant materials, meeting international fire safety standards and providing safe operation in enclosed energy storage systems.
8. Why choose a TÜV-certified ES-RYJYJ-125 energy storage cable?
This cable ensures high-quality, safe, and efficient DC power transmission for EPC contractors, battery integrators, and energy storage developers, making it a reliable choice for modern energy storage applications.






