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Dec 26,2022

What are the measures to prevent or reduce electrical interference in control cables?

The shield layer of the control cable for the analog signal circuit in the computer’s temporary control system should be grounded at a single point. This is because, to ensure the normal operation of the computer monitoring system, even an interference voltage as low as about 1V can lead to errors in logical judgment. Centralized grounding helps prevent ground loops.

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Dec 26,2022

Classification Differences and Manufacturing Processes of High-Voltage Cable Terminations

High-voltage cable joints are an indispensable component of cable lines. They are used to connect two high-voltage cables and help improve the electric field at the cable ends. Sometimes, they also include cable termination connectors and connectors at both ends of the cable, which are used to connect to other equipment and lines. This will help you understand the manufacturing process of high-voltage cable joints.

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Dec 26,2022

Methods for Handling Damage to the Outer Sheath of High-Voltage Cables

When a high-voltage cable is damaged, it should be repaired only after confirming that there is no internal damage to the cable. Otherwise, repairing the cable’s outer jacket will not have much practical significance. It is crucial to repair the cable promptly; otherwise, over time, the ingress of external moisture and humidity could compromise the cable’s normal service life.

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Analysis of the Characteristics of PVC Wire Wrapping Film

PVC wire wrapping film—a brand-new packaging material—features ultra-thin, strong, transparent, self-adhesive, and low-temperature resistant properties. It’s an ideal packaging material, particularly well-suited for wrapping chemicals, electronic components, construction materials, rubber products, low-grade bricks, tiles, screws, wallpaper, and leather.

2019/05

How can you truly tell the difference between high-quality and low-quality cables and wires?

It may be even harder to detect whether the cable length is accurate if the manufacturer has tampered with the meter markings, since customers typically don't have equipment to measure cable length precisely. In such cases, using a weight-based measurement method can still help determine whether the cable meets the specified length. Alternatively, having the factory print meter markings directly onto the cable during production is also a good approach. However, it's important to note that cables with diameters smaller than 5 mm cannot have meter markings printed on them.

2019/05

Cable types that have seen booming market demand in recent years

As fundamental components of industrial systems, cables are widely used. Consequently, given China’s rapid economic development, the cable market holds tremendous growth potential. In the coming years, certain segments of the cable market will experience significant growth, and several cable products will see robust demand from the market.

2019/05

An Analysis of the Real Differences Between National Standard Cables and Non-Standard Cables

The cost is calculated based on the weight of copper. Initially, this approach seemed effective—but when it came to complying with the national standard, one crucial issue was overlooked: your copper is oxygen-free rod copper, whereas non-standard copper isn't. Even though the weights of scrap copper and oxygen-free rod copper are identical, their prices differ by as much as 10%. As a result, despite the national standard cable’s extensive promotional efforts, the campaign has failed—there’s still a minimum 10% price difference between cables that meet the national standard and those that don’t.

2019/05

How can wire and cable enterprises achieve breakthrough innovation in management?

For wire and cable enterprises, significant management innovations should primarily focus on several key areas. First and foremost, it’s essential to adopt the right attitude—being proactive and taking initiative rather than waiting passively for others to act. Currently, the pace of developing new wire and cable products is incredibly rapid, product lifecycles are becoming shorter and shorter, and the number of new fields involved and novel challenges encountered continues to grow.

2019/05

Characteristics and Applications of Different Types of Cable Trays

The trough-type cable tray manufactured by cable tray producers is a fully enclosed type of cable tray. It is particularly well-suited for shielding interference in the installation of computer cables, communication cables, thermocouple cables, and control cables used in highly sensitive systems. It also provides excellent protection for cables in environments characterized by severe corrosion.

2019/05

Description of the fire-resistant properties of fire-rated cable trays

The steel frame is primarily manufactured from high-quality cold-rolled sheet metal through mechanical processing, featuring high load-bearing capacity and a long service life. The cross-section of the steel frame is neat and free of burrs or sharp edges; the interior grooves are smooth, flat, and devoid of any sharp protrusions. After machining and forming, the cross-sectional shape is uniform, with no defects such as bending, twisting, cracks, or uneven edges.

2019/05

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We primarily manufacture ten major product series, including communication and mining RVVZ-series cables, power cables, control cables, flame-retardant and fire-resistant cables, rubber-sheathed cables, shielded cables, high- and low-voltage insulated overhead conductors, pre-branched cables, mining cables, and various types of bare wires.

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