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.

Energy Storage ES-RYJYJ-125 TÜV 1.5KV
Energy Storage ES-RYJYJ-125 TÜV 1.5KV
Energy Storage ES-RYJYJ-125 TÜV 1.5KV
Energy Storage ES-RYJYJ-125 TÜV 1.5KV
Energy Storage ES-RYJYJ-125 TÜV 1.5KV
Energy Storage ES-RYJYJ-125 TÜV 1.5KV

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

Stable performance under high thermal conditions

125°C Rated

Stable performance under high thermal conditions

125°C Rated

Stable performance under high thermal conditions

125°C Rated

Suitable for energy storage system connections

1.5KV

Suitable for energy storage system connections

1.5KV

Suitable for energy storage system connections

1.5KV

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.