I. Product - related Information
(I) Specification Parameters
Wire Gauge Specifications
This
Grounding Wire covers various wire gauge specifications including 6 AWG, 2 AWG, 1/0 AWG, and 2/0 AWG. Different wire gauges correspond to different cross - sectional areas. The cross - sectional area of 6 AWG is approximately 13.3mm², 2 AWG is about 33.6mm², 1/0 AWG is around 53.5mm², and 2/0 AWG is roughly 67.4mm². These different cross - sectional areas determine the differences in their current - carrying capacities, so as to meet the grounding needs of equipment with different powers.
Current - carrying Capacity
6 AWG is suitable for small - sized equipment. At an ambient temperature of 30℃, its current - carrying capacity is about 55 - 75A; 2 AWG can meet the needs of medium - sized industrial machinery, with a current - carrying capacity of 95 - 125A at the same ambient temperature; 1/0 AWG and 2/0 AWG are applicable to large - sized equipment, with current - carrying capacities of 150 - 180A and 180 - 220A respectively. As the ambient temperature rises, the current - carrying capacity will decrease to a certain extent. For example, at 40℃, the current - carrying capacity of each specification will be about 10% - 15% lower than that at 30℃.
Conductor Structure
The conductor adopts a multi - strand stranded design. 6 AWG is formed by stranding [X]
Copper Wires with a diameter of about [X]mm, 2 AWG is stranded by [X] copper wires with a diameter of about [X]mm, 1/0 AWG is made by stranding [X] copper wires with a diameter of about [X]mm, and 2/0 AWG is formed by stranding [X] copper wires with a diameter of about [X]mm. This multi - strand stranded structure not only enhances the
Flexibility of the conductor but also improves its mechanical strength, making it not easy to break under bending, stretching and other conditions.
Insulation Layer Parameters (Only for Green/Yellow Version)
The outer layer of the green/yellow version is wrapped with a
PVC Insulation layer. The thickness of the insulation layer varies according to the wire gauge. The insulation layer thickness of 6 AWG is about 0.6mm, 2 AWG is approximately 0.8mm, 1/0 AWG is around 1.0mm, and 2/0 AWG is roughly 1.2mm. The insulation resistance of the insulation layer is not less than 100MΩ·km, and the temperature resistance range is - 15℃ to 70℃. Under normal use conditions, it can effectively play an insulating and protective role.
(II) Characteristic Uses
Industrial Field
In the industrial field, this grounding wire is widely used. For production line equipment, such as motors and conveyors in assembly lines, their metal enclosures need reliable grounding. According to the power of the equipment, grounding wires of appropriate specifications can be selected. 6 AWG can be used for small - sized assembly line equipment, 2 AWG is suitable for medium - sized equipment, and 1/0 AWG and 2/0 AWG can meet the grounding needs of large - sized production line equipment. For machine tools, including lathes, milling machines, grinders, etc., grounding their metal parts can prevent operators from electric shock and ensure production safety. As a key equipment for power distribution, the enclosure grounding of distribution boxes is particularly important. Usually, 2 AWG or higher specification grounding wires are selected according to the capacity of the distribution box.
Commercial Building Field
Air conditioning units in commercial buildings have large power. To prevent their metal enclosures from being electrified during operation, 2 AWG or 1/0 AWG grounding wires need to be used for grounding. Elevators, as vertical transportation tools, must have safe grounding for their electrical systems, and 2 AWG grounding wires are generally selected. Large - sized lighting equipment, such as chandeliers and spotlights in shopping malls and office buildings, are numerous and widely distributed. 6 AWG grounding wires can meet their grounding needs and ensure the safe operation of the lighting system.
Civil Field
In civil scenarios, the metal enclosures of household appliances such as washing machines and refrigerators need to be connected to the grounding system through grounding branches. 6 AWG grounding wires become the ideal choice due to their appropriate current - carrying capacity and small wire diameter. In addition, this specification of grounding wire can also be used for grounding of equipment such as distribution boxes and electric water heaters in families.
Power System Field
Transformers in power systems are important power equipment. Their enclosures and iron cores need reliable grounding. 1/0 AWG or 2/0 AWG grounding wires are usually selected to cope with possible large current impacts. Distribution cabinets, as the core of power distribution and control, have strict requirements for their grounding systems, and 2/0 AWG grounding wires can meet their high - reliability grounding needs.
Communication Field
Equipment in communication base stations, such as transmitters and receivers, need good grounding to avoid equipment damage and signal interference caused by factors such as lightning. According to the equipment power, 2 AWG or 1/0 AWG grounding wires can be selected to ensure the normal operation of communication equipment.
(III) Material and Style
Conductor Material
The conductor is made of high - purity electrolytic copper with a purity of more than 99.95%. High - purity copper has excellent conductivity, with a conductivity of more than 58MS/m, which can quickly conduct fault currents and ensure the timeliness and effectiveness of grounding. At the same time, electrolytic copper has good ductility and flexibility, which is convenient for processing into small copper wires for stranding, and is not easy to break during stranding, ensuring the mechanical properties of the conductor.
Insulation Layer Material (Only for Green/Yellow Version)
The insulation layer of the green/yellow version is made of PVC material. PVC has good insulation performance, chemical corrosion resistance and processing performance. It can effectively isolate the conductor from the external environment, prevent current leakage, and also has a certain flame - retardant performance, which can delay the spread of fire in case of fire, buying time for personnel evacuation and fire fighting.
Style Design
Bare wire version: There is no insulation layer, and the Copper Conductor is directly exposed. Its appearance is the natural color of copper, showing a metallic luster. Its surface has undergone special treatment, with a certain anti - oxidation ability, and is suitable for use in dry, dust - free enclosed environments, such as grounding connections inside control cabinets.
Green/yellow version: It adopts the internationally universal green - yellow color as the identifier. The color is bright and the contrast is obvious, which can intuitively indicate its grounding function and avoid wrong connection. The outer layer is wrapped with a PVC insulation layer, making the surface of the wire smooth, easy to install and lay, and suitable for exposed installation or humid environments.
(IV) Production Process
Conductor Manufacturing
First, high - purity electrolytic copper raw materials are made into copper rods through smelting, ingot casting and other processes. Then, the copper rod is drawn into copper wires of different diameters through a wire drawing machine. During the wire drawing process, it is necessary to strictly control the drawing speed and temperature to ensure the quality of the copper wire. The drawn copper wire should be annealed to eliminate internal stress and improve the flexibility and ductility of the copper wire. Finally, according to different wire gauge specifications, multiple copper wires are stranded according to a certain stranding method to form the required conductor. During the stranding process, it is necessary to ensure that the tension of each copper wire is uniform to ensure the stable structure and consistent conductivity of the conductor.
Insulation Layer Extrusion (Only for Green/Yellow Version)
For the green/yellow version, after the conductor is manufactured, the insulation layer needs to be extruded. PVC particles are added to the hopper of the extruder, heated and melted, and then evenly wrapped on the surface of the conductor through an extrusion die to form the insulation layer. During the extrusion process, it is necessary to accurately control the extrusion temperature, speed and pressure to ensure that the insulation layer has a uniform thickness, a smooth surface, and is closely combined with the conductor. After extrusion, the insulation layer is cooled and shaped, usually by water cooling, to make the insulation layer solidify quickly.
Surface Treatment (Bare Wire Version)
After the conductor of the bare wire version is stranded, surface treatment is required. A special process is used to carry out anti - oxidation treatment on the surface of the conductor to form a protective film, reducing the oxidation and rust of the copper conductor during storage and use, and ensuring its conductivity.
Quality Inspection
Strict quality inspection is required for each process during production. The diameter, DC resistance, tensile strength and other parameters of the conductor should be sampled and tested to ensure compliance with relevant standards. For the green/yellow version, the thickness, insulation resistance, voltage resistance performance and other indicators of the insulation layer should also be tested. The finished wire needs to undergo overall performance tests, such as bending resistance test and aging resistance test, to ensure that the product quality is qualified.
II. General Product Information
(I) Packaging
Packaging Materials
Different packaging materials are used according to the specifications and lengths of the wires. For small - specification and short - length wires, plastic reels or cartons are usually used for packaging; for large - specification and long - length wires, wooden or steel reels are used. Plastic reels and cartons have low costs and are suitable for short - distance transportation and small - batch packaging; wooden reels and steel reels have high strength and large load - bearing capacity, and are suitable for long - distance transportation and large - batch packaging. Packaging materials should have certain moisture - proof and dust - proof properties to protect the wires from damage during storage and transportation.
Packaging Methods
The wires are neatly wound on reels or bobbins. During the winding process, it is necessary to control the tension to avoid the wires being too tight or too loose. Being too tight may cause the wires to deform, and being too loose may cause the wires to loosen and rub against each other during transportation. After winding, the wires are fixed on the reels or bobbins with packing belts or ropes to prevent the wires from sliding. For wires packaged with reels, product labels are pasted on the side of the reels, indicating the product name, specification, length, production date, manufacturer and other information.
Packaging Marks
In addition to product labels, packaging is also marked with some necessary signs, such as "Do Not Press Heavily", "Moisture - Proof", "Avoid Sun Exposure", etc., to remind transportation and storage personnel to pay attention to the correct operation methods. For exported products, corresponding certification marks and language descriptions will be marked according to the requirements of the destination country or region.
(II) Transportation
Transportation Methods
According to the transportation distance, quantity and customer requirements, different transportation methods can be selected. Short - distance transportation generally uses automobile transportation, which has high flexibility and can directly deliver goods to the customer's designated location, suitable for small - batch and urgent orders. Long - distance transportation can choose railway transportation or waterway transportation. Railway transportation has large transportation capacity, fast speed and relatively low cost; waterway transportation has low cost but long transportation time, suitable for transporting large quantities of goods. For international orders, sea or air transportation can be used. Sea transportation is suitable for large quantities of goods, and air transportation is suitable for urgent and small - batch orders.
Transportation Precautions
During transportation, it is necessary to ensure that the wire packaging is intact to avoid being squeezed, collided and exposed to rain. For wires packaged with reels, the reels should be kept stable to prevent tipping. During loading and unloading, special hoisting equipment such as cranes and forklifts should be used. Rough loading and unloading are strictly prohibited to avoid damaging the wires and packaging. Transportation vehicles should be kept clean and dry to prevent the wires from being polluted. At the same time, traffic rules and relevant transportation regulations should be observed to ensure transportation safety.
Transportation Tracking
For goods transported over long distances and internationally, the company will provide transportation tracking services. Customers can query the transportation status of the goods through the logistics order number and know the location of the goods and the estimated arrival time. If abnormal situations occur during transportation, such as traffic jams and bad weather, the company will communicate with customers in a timely manner, explain the situation and negotiate solutions.
(III) Delivery
Delivery Process
After the customer places an order, the sales department will transmit the order information to the warehouse department. Warehouse personnel will prepare goods according to the order information, check the specifications, quantity, packaging and other aspects of the products to ensure they are consistent with the order. After verification, go through the outbound procedures and arrange transportation vehicles. Before delivery, the delivery information, such as the name, specification, quantity, transportation method, logistics order number of the goods, will be notified to the customer to facilitate the customer's preparation for receipt.
Delivery Time
When the inventory is sufficient, for products of conventional specifications, delivery is usually completed within 1 - 3 working days after receiving the order. For special specifications or large - batch orders, the production cycle is relatively long. The specific delivery time will be determined through negotiation with the customer according to the production progress and will be fed back to the customer in a timely manner. In case of delivery delay caused by force majeure factors such as natural disasters and epidemics, the company will communicate with the customer in a timely manner, explain the reasons and negotiate a solution.
(IV) Samples
Sample Provision
To facilitate customers to understand the quality and performance of the products, the company can provide samples. Customers can put forward sample requirements to the sales department through telephone, email, online consultation, etc., specifying the specifications, quantity and other information of the required samples. The sales department will arrange the preparation of samples according to the customer's needs.
Sample Fees
For samples of conventional specifications, the company usually provides them free of charge, but the customer needs to bear the transportation cost of the samples. For samples of special specifications, due to high production costs, the company will charge a certain sample fee, and the specific fee depends on the specifications and quantity of the samples. After the customer places a batch order subsequently, the sample fee can be deducted from the payment.
Sample Delivery
After the samples are prepared, they will be delivered according to the address and requirements provided by the customer. The packaging of the samples is the same as that of the finished products to ensure that they are not damaged during transportation. After delivery, the express order number and other information will be promptly informed to the customer to facilitate the customer to track the logistics status of the samples. At the same time, the company will arrange a special person to communicate with the customer to understand the customer's feedback on the samples.
(V) After - sales Service
Quality Assurance
The company promises that all sold bare or green/yellow stranded copper grounding wires comply with relevant national standards and industry specifications, and the product quality guarantee period is 2 years. During the quality guarantee period, if the product has quality problems caused by non - man - made factors, such as conductor breakage, insulation layer aging and damage, the company will provide free repair or replacement services for the customer.
After - sales Service Response
If customers encounter any problems during use, they can call the company's after - sales service hotline or contact the after - sales service department through other means at any time. After - sales service personnel will respond to customer needs within 2 hours, understand the specific situation of the problem, and provide professional solutions. For emergency problems, the company will arrange technical personnel to arrive at the site for processing within 24 hours.
Technical Support
The company has a professional technical team that can provide customers with comprehensive technical support. When customers select products, technical personnel will provide appropriate selection suggestions according to the customer's actual needs and use environment. During the installation and use of the product, if the customer encounters technical difficulties, technical personnel will provide guidance through telephone, video, etc., or provide on - site technical services to ensure that customers use the product correctly.
Return and Exchange Policy
If the product received by the customer is inconsistent with the order information, or the product has quality problems (confirmed by the company), and the product is unused and the packaging is intact, the customer can apply for return or exchange within 7 days after receiving the product. The company will review within 3 working days after receiving the application. After passing the review, arrange for return or exchange and bear the corresponding transportation costs. For returns or exchanges due to the customer's own reasons, such as wrong selection, excessive ordering, etc., the customer needs to bear the round - trip transportation costs, and the product must be kept intact.
In conclusion, bare or green/yellow stranded copper grounding wires have become an ideal choice for equipment grounding systems in various fields due to their diverse specification parameters, wide range of characteristic uses, high - quality materials and styles, advanced production processes, and perfect general information services such as packaging, transportation, delivery, samples and after - sales service. Whether in industrial production, commercial buildings or civil scenarios, this grounding wire can provide reliable grounding protection for the safe operation of electrical equipment and is an important part of ensuring electrical safety.
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