Why Choose Us

 

Our Certificate
3F Electronics Industry Corp.Ltd passed the ISO9001 International Quality System certification in 2001,2009 in 2009 through TS16949 and QC080000 quality system, products obtain this CCC mandatory certification, American insurance laboratory UL certification.

 

Our Factory
3F Electronics Industry Corp.Ltd has insulation material plant, copper line processing plant, crossline irradiation plant.

 

Competitive price
We offer competitive prices and aim to provide our customers with affordable and cost-effective solutions.

 

Our service
The company is committed to training professional customer service personnel to provide customers with perfect products and multi-directional professional services.

 

What is XLPE Wire

 

 

XLPE Wire is a type of electrical cable commonly used for power transmission and distribution. XLPE cable is made of a thermoset material, which means it is highly resistant to heat, moisture, and chemicals. This makes it an ideal choice for applications where the cable will be exposed to harsh environmental conditions, such as underground or underwater installations.The XLPE insulation material is produced by chemically cross-linking polyethylene molecules. This process enhances the material's strength and stability, improving its ability to withstand high temperatures and electrical stresses. XLPE cable has a higher operating temperature compared to PVC (polyvinyl chloride) insulated cables.

  • UL3266
    Excellent thermal stability
    High of resistance to chemicals
    Using the hot extrusion processing
    Can be twisted pair and multi-core
    According to UL standard design
    view more
  • UL3386 XLPE Electronic Wire
    Electrical insulation good
    Low smoke and non-halogen
    Electrical insulation good
    Low temperature soft good performance
    ROHS/REACH compliant
    According to UL standard design
    view more
  • UL3173
    Excellent thermal stability
    Good flame retardancy
    High of resistance to chemicals
    Using the hot extrusion processing
    Can be twisted pair and multi-core
    According to UL standard design
    view more
  • UL 3321
    Excellent mechanical properties
    Low temperature soft good performance
    Good flame retardancy
    High of resistance to chemicals
    Excellent thermal stability
    ROHS/REACH compliant
    According to UL standard design
    view more
  • UL3633 XLPE Insulation Wire
    Excellent mechanical properties
    Low temperature bending
    Passed the US UL laboratory certification and ul vw-1 flame test
    If you have special needs, please let us know
    view more
  • FL42X XLPE Insulation Wire
    Flexible power cables for automobiles for FL42X wire
    view more
  • FHLR2X-B XLPE Insulation Wire
    road vehicles with thin wall insulation single core no shielding high voltage cable
    view more
  • UL10368
    Good the dielectric properties
    Low smoke
    Non-halogen
    Chemistry stability is good
    ROHS/REACH compliant
    According to UL standard design
    view more
  • UL3173 Single Core Low Smoke Halogen Free Wire
    UL 3173 XLPE insulated hook-up wire is used for the wiring of electrical panels, switchgear,electrical and electronic equipment.
    view more
  • UL1505
    Excellent mechanical properties
    Good flame retardancy
    Excellent thermal stability
    High of resistance to chemicals
    Chemistry stability is good
    Good the dielectric properties
    ROHS/REACH compliant
    According to...
    view more
  • UL3173 Insulated Tinned Copper Wire Flame Retardant High ...
    UL 3173 wire can be packaged according to customer demand
    commonly in packages of 500 feet, 1000 feet, and 2000 feet
    and can also be customized according to customer requirements
    view more
  • UL3321 Insulated Tinned Copper Wire Flame Retardant High ...
    The use of halogen free environmental protection PE insulation material
    Wear resistance, corrosion resistance, anti aging, better flame retardant performance, power safety, long life and other advantages
    ROHS/REACH...
    view more
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Benefits of XLPE Wire

 

 

Crack and Abrasion Resistance
Stronger insulation means the cable offers better protection during installation and holds up better in harsh environments or varying temperatures. The wire is also better equipped to withstand long-term use by reducing environmental stress cracking.

 

Stress Resistance
Higher stress tolerance means the cable can be manipulated more without showing signs of damage. This means conductors can stretch, have better physical strength, and absorb crushing better than other insulation types.Stress resistance also applies to electrical stress, which happens when voltage flowing through the conductor creates hot spots in the wire. If enough damage occurs in these spots, the cable could eventually fail. XLPE insulation helps distribute electrical stress more evenly, preventing hot spots from forming and extending the wire's lifespan.

 

Oil and Gas Resistance
LDPE and HDPE are already good at resisting oil and gas damage, but crosslinking them boosts those properties even more, including at higher temperatures. As a result, crosslinked polyethylene can be used in harsher environments.

 

Heat Resistance
Once crosslinked, XLPE does not melt, so it excels in areas where the temperatures can get hot. Insulated conductors can withstand operating temperatures up to 120°C and even above 150°C in some cases without suffering damage.The insulation also protects other nearby wires and cables from heat generated by electrical currents traveling through a copper wire.

 

Types of XLPE Wire
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Low Voltage XLPE Insulated Cables
These cables are designed for use in low voltage power distribution networks with a voltage rating of up to 1kV. They are typically used in homes, offices, and industrial applications.

 

Medium Voltage XLPE Insulated Cables
These cables are designed for use in medium voltage power distribution networks with a voltage rating of up to 35kV. They are used for power transmission and distribution in industries, commercial complexes, and residential areas.

 

High Voltage XLPE Insulated Cables
These cables are designed for use in high voltage power transmission networks with a voltage rating of up to 500kV. They are used for long-distance power transmission and distribution between power plants and substations.

 

Armored XLPE Insulated Cables
These cables have an additional layer of protection in the form of steel wire or tape armor. They are used in applications where the cable is exposed to mechanical stress, such as underground or underwater installations.

 

Unarmoured XLPE Insulated Cables
These cables do not have any armor and are used in applications where there is no risk of mechanical stress.

 

Fire Resistant XLPE Insulated Cables
These cables are designed to maintain their electrical properties even in the event of a fire. They are used in buildings, tunnels, and other applications where fire safety is critical.

 

Instrumentation XLPE Insulated Cables
These cables are used in instrumentation and control systems where signal transmission is critical. They have low capacitance and high insulation resistance, which ensures reliable signal transmission.

 

Application of XLPE Wire
 

Power Transmission and Distribution

XLPE wire are crucial components in high-voltage power transmission systems, interconnecting power plants, substations, and transmission grids. They efficiently transmit electricity over long distances, ensuring minimal power losses and reliable energy delivery.

Underground and Submarine Cabling

XLPE wire are well-suited for underground and submarine cabling projects due to their robustness and resistance to moisture and environmental stresses. They are used to supply power to urban areas, transportation networks, and offshore installations.

Industrial Applications

XLPE wire serve various industrial needs, powering machinery, motors, and equipment in factories, mines, and industrial plants. Their high current-carrying capacity and durability make them ideal for heavy-duty applications.

Renewable Energy Projects

In renewable energy installations, such as wind farms and solar power plants, XLPE wire play a critical role in transmitting generated electricity to the grid. They facilitate the integration of renewable energy sources into the existing power infrastructure.

Building Wiring and Infrastructure

XLPE wire are extensively used in buildings and infrastructure for electrical wiring, connecting lighting fixtures, outlets, and electrical panels. Their flexibility and ease of installation make them a preferred choice in construction projects.

Railways and Transportation

XLPE wire are employed in railways and transportation systems, providing power supply to trains, signaling systems, and electrified tracks. Their high reliability and resistance to mechanical stress make them suitable for rail applications.

 

Components of XLPE Wire
 

Conductor: The core of the cable is typically made of copper or aluminum conductors, responsible for carrying electrical current.

 

Insulation: The conductor is surrounded by a layer of Cross-Linked Polyethylene (XLPE) insulation. XLPE's cross-linked structure provides excellent electrical properties and thermal stability.

 

Screen (optional): In some XLPE cables, an insulation screen may be added to mitigate electric field stresses, thereby reducing partial discharges.

 

Metallic Screen (optional): For medium and high voltage cables, a metallic screen, such as copper tape or wire, may be applied to provide electromagnetic shielding.

 

Bedding: The bedding layer, typically made of PVC or LLDPE, protects the cable core and serves as a bedding for the armoring (if applicable).

 

Armoring (optional): For certain XLPE cables, steel or aluminum wires or tapes are used to provide mechanical protection and additional strength.

 

Sheath: The outermost layer is the cable sheath, which can be made of PVC, HDPE, or LSZH (Low Smoke Zero Halogen) material, offering protection against moisture, chemicals, and mechanical damage.

 

How to Choose XLPE Wire

Choose according to the purpose

1). If you want to use it for the transmission and distribution of electric energy, it is recommended to choose a power XLPE Wire;
2). If it is for the transmission of telephone, TV, or other electrical signals, you can choose a special communication XLPE Wire;
3). If it is specially used in the energy and transportation sector, industrial mining, or for control and protection circuits with AC-rated voltage below 450/750 volts, it is recommended to choose a control XLPE Wire.

Choose according to the laying conditions

1). If your use scenario is an environment that is prone to mechanical damage or external erosion factors, armored XLPE Wire are a more suitable choice because the outer metal protective layer can well protect the inner core of the XLPE Wire from damage;
2). If it is necessary to lay XLPE Wire and wires in high drop and vertical scenes, it is recommended to choose plastic insulated XLPE Wire with lightweight, simple structure, convenient operation, and easy maintenance to better complete the laying work;
3). Choose an anti-corrosion XLPE Wire if it is a used scene containing corrosive gas or objects.

Choose according to safety

1). If it needs to be used in a hospital or a scene with high requirements for environmental sanitation, it is best to choose a low-smoke halogen-free XLPE Wire. Because of the material's particularity, the composition does not contain halogen, and no toxic halogen acid gas will be produced when burned.
2). If you need to limit the combustion range, you can choose a flame-retardant XLPE Wire, which is suitable for places with a high density, such as power stations, large-scale mining, and oil fields, and has a higher degree of safety;
3). Some power consumption environments, such as nuclear power plants, subways, tunnels, etc., have stricter safety requirements. Even if a fire accident occurs, safety must be guaranteed, so fire-resistant XLPE Wire must be selected to ensure normal operation for some time after burning. , the power will not be cut off immediately, which is more conducive to rescue.

Choose according to the attributes of the work

When selecting a XLPE Wire, it is also necessary to refer to factors such as voltage loss, heating response, economical current density, and mechanical strength and make judgments and purchases based on working attributes.Generally speaking, because the current load of low-voltage power lines is relatively large, it is recommended to prioritize evaluating the heating conditions when purchasing; if it is a low-voltage lighting line, it is important to consider the voltage loss.The economical current density must be considered for high-voltage lines to achieve the most cost-effective use state. In addition, for high-voltage overhead lines, the mechanical strength of the XLPE Wire must be calculated to ensure more stable use.

 

 

How Do I Identify An XLPE Wire And PVC Wire

Cost is different

XLPE wire will spend higher than PVC flexible wire. So if you bought an electric wire and want to know the insulation material, you can judge it according to the cost you pay.

Thickness is different

Usually, XLPE insulation is used to produce power cable, to support higher voltage and load capacity, it is better to use a thicker conductor. On the other hand, PVC insulation load capacity and voltage are less than XLPE insulation, so this material is usually used to produce little thinner wire.

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Conductor size is different

Since XLPE wire has a bigger conductor size, it usually carries bigger power can load compare with PVC copper wire. And the rated voltage of them is also different. PVC flexible wire rated voltage is 450/750V or 300/500V, but XLPE wire usually carries the rated voltage of 0.6/1KV. And the rated voltage usually appeared on the surface of the wire, this can as a reference for us to identify the wire specification.

Typing words on cable is different

PVC and XLPE wire both have different specifications and technical information, some of the information will be printed on wire. So we can also find some clues from the words typed on the wire.If you don't how to recognize these two kinds of wire, you can directly ask the seller. This is the easiest way you can identify the cable type.

 

How to Maintain XLPE Wire
 

Buy only genuine, high-grade industrial wires and XLPE Wire
This is obvious and needs no mention but still, industry owners leave it to electrical contractors who may buy cheaper products so insist they buy only quality XLPE Wire from wire and XLPE wire dealers in Ahmedabad. Insist on branded XLPE wire such as Polycab, Havells or Finolex and check before the contractor carries out the wiring.

 

Terminations and wiring method
Ensure that a suitable type of XLPE wire is used to handle the proposed load. If you expect 100 amperes load then choose a XLPE wire that will handle at least 150 amps or better still 200 amps. This way power surges are better handled and, in case of overload, the XLPE wire does not heat up and burn.Ensure proper termination methods and wiring methods are followed. Wires should not be drawn or stretched tight as a cost-saving measure. Allow slack. Use of terminations is recommended. In any case, ensure that the inner core does not bear the weight of the XLPE wire and that the XLPE wire is clamped properly.

 

Regular inspection
If you have an infrared thermometer then it pays to use it at regular intervals to check if overhead XLPE wire and XLPE wire feeding power to machines are not heating up beyond the ambient temperature. A few degrees higher temperature is permissible. If it goes beyond 60 deg.C it is a warning sign to check load, XLPE wire and possibly remove the cause of overheating or put in place thicker XLPE wire.Carry out visual checks to find if XLPE wire is nicked or cracked or shows signs of bubbling at any spot.

 

Records
It pays to maintain detailed records:Date of purchase and installation of XLPE wire.Which type of XLPE wire was used for which load points so you.know load carrying capacity of various lines.Record of failure and reasons for such failure.

 

 

 
Our Factory
 

 

3F Electronics Industry Corp was established in 1996, after more than 20 years of continuous accumulation, 3F has become a group enterprise. The fields involved are: insulation materials, copper conductors, irradiation processing, wire harness processing, new energy, special cables, household cables, locomotive cables, communication cables, aerospace cables, insulating sleeves, cable accessories, etc. Annual sales of more than 1 billion yuan. The group is headquartered at No. 5, Zhenxing Road, Science City, Guangming District, covering an area of 20,000 square meters and self-built factory buildings of 35,000 square meters.

 

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Certificate
 

 

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FAQ
 
 

Q: What does XLPE wire mean?

A: XLPE is an acronym for cross linked polyethylene. XLPE is a thermosetting polymer meaning that the material (polyethylene (PE)) is cured under heat and in that process forms bonds in all directions forming a three dimensional matrix.

Q: Is XLPE the same as XHHW?

A: XHHW-2 Wire, also known as XLPE wire is a general-purpose wire that is suitable for applications in conduits, raceways, feeders, and branch circuits. It is also often found in power distribution systems in industrial, commercial, and residential buildings.

Q: What is the lifespan of XLPE cable?

A: The lifetime for XLPE is expected to be between 40 and 60 years at 90 °C rated operating temperature. Experimental findings of this study show an estimated cable lifetime between 7 and 30 years for rated operating temperatures between 95 and 105 °C.

Q: Is XLPE the same as PEX?

A: Cross-linked polyethylene, commonly abbreviated PEX, XPE or XLPE, is a form of polyethylene with cross-links.XLPE insulation performs at both high and low temperatures. Due to its structure, XLPE is extremely resistant to abrasion and other wear and tear. It also boasts resistance to high-voltage electricity, chemicals, and other hazardous materials. Cross-linked polyethylene insulation is also a more affordable option.

Q: Why use XLPE instead of PVC?

A: XLPE provides greater tensile strength, elongation and impact resistances compared with PVC. This cross-linking process also enhances the material's resistance to oil and chemicals even at elevated temperature; this makes XLPE a popular pick as insulation for LSZH Flame Retardant or Fire Resistant cables.

Q: Is XLPE more expensive than PVC?

A: In terms of cost, XLPE cables are generally more expensive than PVC cables. This is because the manufacturing process for XLPE cables is more complex and requires more specialized equipment.

Q: What is XLPE equivalent to?

A: The material used in the vast majority of high voltage cable systems with solid dielectric insulation is Crossed Linked Polyethylene, better known as XLPE. An alternative to XLPE as the insulation material is EPR, which stands for Ethylene Propylene Rubber.

Q: Which is better XLPE or PVC?

A: When compared to PVC, XLPE has higher tensile strength, elongation, and impact resistance. This cross-linking process also improves the material's resistance to oil and chemicals at high temperatures, making XLPE a popular choice for LSZH Flame Retardant or Fire Resistant cables.

Q: Can you bury XLPE cable?

A: XLPE cables require less maintenance, with no ancillary fluid equipment to monitor and maintain. Due to the comparable simplicity of XLPE, this type of cable can be installed in most areas, such as tunnels, ducts and troughs. They may also be buried directly.

Q: Is XLPE the same as HDPE?

A: Linear Polyethylene (HDPE) XLPE has 10-20 times the environmental stress crack resistance of HDPE. It has 10 times the molecular weight of HDPE. It has 3-5 times the impact and tensile strength of HDPE.They are waterproof, which is why they are ideal for properties with both high and low temperatures. They are highly flexible in different weather conditions.

Q: What is black PEX pipe used for?

A: This PEX-a UV Black Protection pipe is ideal for outdoor use. It is suitable for plumbing, heating, water conditioning, industry, livestock and agriculture installations. These UV resistant pipes are manufactured by peroxide Xa system, which provides great flexibility and perfect homogenization of the crosslinking.

Q: Is XLPE fire resistant?

A: XLPE - Cross-linked polyethylene which is an upgraded version of PE has got good fire resistance properties and can withstand up to 90°C when compared with PE's 75°C.Conductor size is different. Since XLPE wire has a bigger conductor size, it usually carries bigger power can load compare with PVC copper wire. And the rated voltage of them is also different. PVC flexible wire rated voltage is 450/750V or 300/500V, but XLPE wire usually carries the rated voltage of 0.6/1KV.

Q: Is polyethylene the same as XLPE?

A: While Thermoplastic Polyethylene (PE) melts around 120°C, cross linked Polyethylene (XLPE) does not suffer changes of its molecular chains due to the reticulation. molecule has around 1,000 to 4,000 carbon atoms within its chain. among these molecules, forming the XLPE.

Q: Is the code for XLPE cable?

A: 7098
Indian Standard 7098 includes specifications for cross-linked polyethylene insulated PVC sheathed cables for electrical supply and control purposes.

Q: Is XLPE cable flexible?

A: Prysmian manufactures comprehensive range of XLPE (Cross-Linked Polyethylene) cables. Prysmian has a full suite of XLPE Cables, including Single Cores and Multicores in both Class 2 and Flexible Class 5, for entire construction market.While, the insulation layer, sheath, outer sheath and auxiliary materials (tape and filling) of low-smoke zero halogen flame-retardant cables are all or partly made of halogen-free cross-linked polyethylene (XLPE) flame retardant materials.

Q: What is the difference between EPDM and XLPE?

A: EPDM insulation material has an upper temperature limit of 125 deg C XLPE insulation material has an upper temperature limit of 90 deg C EPDM insulation material has an lower temperature limit of -57 deg C XLPE insulation material is not recommended for sub zero applications.

Q: Can XLPE be recycled?

A: XLPE used in cable applications is one of the cleanest materials to recycle and can be blended with various types of recyclates and virgin materials, including Polyethylene (PE) and Polypropylene (PP). - Improved energy efficiency, supporting network operators trying to better their sustainability performance.

Q: What is the difference between PVC and XLPE power cable?

A: The main difference between these two cables is that XLPE can be used for both low and high tension applications because the structure offers resistance to stress, abrasion and other tear and wear while on the other hand PVC just cannot endure as much pressure which means that it is only apposite for low tension

Q: Can you bury PEX a in the ground?

A: Can you bury PEX? Yes, you can bury SharkBite PEX-a and PEX-b pipe in most applications, as it's approved to AWWA C904, which covers PEX pipe in regard to burial. Be sure to check with local, city or state codes to see if the pipe needs to have sleeves or any type of protective burial for your area.

Q: What type of cable is XLPE?

A: XLPE is an acronym for cross linked polyethylene. XLPE is a thermosetting polymer meaning that the material (polyethylene (PE)) is cured under heat and in that process forms bonds in all directions forming a three dimensional matrix. Within this XLPE matrix there is space between the individual molecules.

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