I. A Frequently Underestimated Selection Issue In cable selection, one question arises frequently but is rarely taken seriously: "Do I need armor?" Many overseas customers, when inquiring about prices, either assume armor is required outright—"Adding a steel strip is better than nothing"—or ...
I. An unavoidable honest question In overseas projects, cross-linked polyethylene (XLPE) cables are almost standard equipment in medium and high voltage power systems. Their excellent dielectric properties, high heat resistance, large transmission capacity, light weight, and easy installation have ...
I. A Frequently Asked Basic Question Having worked in the cable industry for many years, one question has been asked far more frequently than I expected: "What exactly is the difference between LT and HT cables?" Those asking this question include purchasing newcomers, engineers accustomed to low...
I. A Commonly Confused Concept In cable and conductor selection, a set of concepts is often used interchangeably: bare conductor, covered conductor, and insulated conductor. Many purchasing and technical personnel treat "covered conductor" and "insulated conductor" as the same thing when requesting ...
XLPE is an abbreviation for Cross-Linked Polyethylene. In the cable industry, it refers to a thermosetting insulation material widely used as the insulation layer of power cables. To understand XLPE, we must first understand its base material—polyethylene (PE). PE itself has excellent dielectric ...
If you're searching for "What equipment is needed for ABC cable," you're likely a purchaser, engineer, or entrepreneur in the cable industry preparing to enter the field of aerial bundled cable production. ABC cable (Aerial Bundled Cable) is an aerial transmission product widely used in urban power ...
If you're searching for "Power Cable," you're likely facing a crucial choice. As a veteran in the cable manufacturing industry, I know very well that choosing the wrong cable isn't just about extra shipping costs; it can lead to unstable voltage, power outages, and production stoppages, or even ...
I. A Most Frequently Asked Question In cable selection and use, one question is repeatedly asked: "What is the maximum current this cable can withstand?" This question itself is incorrect. The correct question is: "Under a given overload current, how long can the cable operate safely?" The short...
Last month, a Thai customer sent me a voice message on WhatsApp. He sounded very anxious. One of their factory's production lines uses 35 square millimeter copper cables with a load current of approximately 130A. According to the IEC 60364 standard, the current carrying capacity of 35 square ...
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