UL3271 Energy Storage Cable

UL3271 Energy Storage Cable

UL3271 energy storage cable
◆Conductor: tinned or bare copper, stranded or solid 30AWG~2000kcmil
◆Insulation material: PVC
◆Implementation standard: UL758 UL1581
◆Rated voltage: 600vac/750vdc
◆Rated temperature:125℃

Products Description

 

UL 3271 energy storage cable is a high-standard cable that is extensively employed in the internal systems of electrical equipment, inverter connections, battery pack connections, and more. This cable demonstrates remarkable flexibility and can be readily bent, facilitating installation and wiring procedures. Its outer covering is furnished with a heat-resistant PVC insulation layer, ensuring that the cable can sustain outstanding electrical performance within a broad temperature range.

  Product Information:

  Conductor: Tinned or bare copper, stranded or solid 30AWG~2000kcmil
  Insulation PVC
  Rated Voltage 600Vac 750Vdc
  Rated Temperature 125℃
  Reference Standards UL758,UL1581
  Flame Test UL VW-1 or CSA FT1

 

          Characteristics

 

High temperature performance: UL 3271 cables can operate at a maximum temperature of 125°C, and can operate stably in high temperature environments to ensure optimal performance and safety.
High voltage carrying capacity: Rated voltage is 600V, suitable for power transmission needs in most energy storage applications, providing stable and strong power support.
Insulation reliability: The high-quality PVC insulation layer is heat-resistant, abrasion-resistant and chemical-resistant, and can work stably for a long time in various harsh environments.
Certification and compliance: UL 3271 cables have passed the strict safety standards certification of UL (Underwriters Laboratory) in the United States, ensuring safe and reliable use in energy storage systems.

UL3271 Energy Storage Cable
 
Cross Section
(AWG)
Insulation Nom
Thickness (mm)
Cable O.D.
(mm)
Conductor Resistance
Max at 20°℃(Q/km)
26 0.76 2.10 150
24 0.76 2.20 94.2
22 0.76 2.35 59.4
20 0.76 2.55 36.7
18 0.76 2.80 23.2
16 0.76 3.15 14.6
14 0.76 3.55 8.96
12 0.76 4.05 5.64
10 0.76 4.90 3.546
8 1.15 6.60 2.23
6 1.15 7.80 1.403
4 1.15 9.10 0.882
2 1.15 10.90 0.5548
1 1.40 12.50 0.4398
1/0 1.40 13.60 0.3487
2/0 1.40 15.00 0.2766
3/0 1.40 16.50 0.2194
4/0 1.40 17.90 0.1722



 Product Advantages:

High temperature tolerance:
usually has a higher rated temperature, 125℃, and can operate stably in high temperature environments to ensure performance and safety.
High voltage carrying capacity:
The rated voltage is high, 600V, which can meet the power transmission needs of various energy storage applications and provide stable power support.
Good insulation performance:
It adopts high-quality PVC insulation layer, which has the characteristics of heat resistance, wear resistance, chemical corrosion resistance, etc. It can work stably for a long time in various harsh environments to ensure electrical safety.
High flexibility:
The cable has excellent flexibility, is soft and easy to bend, can adapt to complex environments, and reduce the risk of damage.



 Application
 

Internal system connection of electrical equipment: UL 3271 energy storage cable is suitable for the connection of internal systems of electrical equipment, realizing reliable power transmission in a limited space. Its excellent flexibility facilitates installation and wiring, effectively ensuring the stability and safety of internal connections of electrical equipment.
Inverter connection: In the connection of the inverter, this cable ensures the smooth transmission of power from the energy storage system to the inverter with its good oxidation resistance and high voltage carrying capacity. Its heat resistance can cope with the high temperature generated when the inverter is running, ensuring the long-term stable and reliable operation of the system.
Battery pack connection: When UL 3271 cable is used for battery pack connection, it can effectively cope with the complex circuit requirements of the battery pack and provide stable current transmission. Its PVC insulation layer makes the cable have good corrosion resistance in chemical environments, ensuring the safety and performance of the battery pack.



 

FAQ


 

What is the approximate service life of a UL3271 energy storage cable?

The service life of a UL3271 energy storage cable depends on many factors, such as the use environment, load conditions, and maintenance. Generally speaking, if used and maintained under normal conditions, its service life can reach more than 10 years.

 

How much mechanical tension can this cable withstand?

The mechanical tension tolerance of a UL3271 energy storage cable varies depending on the specific specifications and manufacturing process. Generally, it can withstand a certain degree of stretching and dragging, but the specific values ​​need to refer to the product's technical specification sheet.

 

How is the energy storage cable resistant to electromagnetic interference?

The energy storage cable will take certain electromagnetic compatibility into consideration in its design, but the specific anti-electromagnetic interference capability depends on the cable's shielding structure and materials. Some models may have better shielding effects, which can effectively reduce the impact of electromagnetic interference.


 How to judge the quality of energy storage cables?
Its quality can be judged from several aspects, including whether the appearance is smooth and flawless, whether the thickness of the insulation layer is uniform, whether the conductor material is good, whether it has passed relevant certifications, etc.
 

How does the cable perform in a low-temperature environment?

UL3271 energy storage cables generally maintain good flexibility and electrical properties in low-temperature environments, but the specific low-temperature working range and performance will vary depending on the specific design and materials of the product.

 

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