Construction

In industrial control panels, data center racks, and electronic equipment wiring, UL 1015 and UL 758 are often mentioned together. Many engineers and sourcing teams treat them as parallel standard options, but in reality, they are related as a “parent standard” and a “specific product style.” UL 758 is the framework standard for Appliance Wiring […]

Data center cabling is the physical backbone that connects every IT device. It carries power from the utility entrance to the rack and every data packet between servers. As AI workloads push rack power from 16 kW to 246 kW, cabling is no longer a background utility; it directly determines power delivery capacity, cooling efficiency, […]

AI data center power density is rising faster than anticipated: rack density grew from 16 kW in 2025 to 27 kW in 2026, with next-gen platforms targeting 250 kW+. Global demand is projected to reach 132 GW by 2026 and 290 GW by 2030, making cable selection critical. XHHW-2, a UL 44 listed XLPE-insulated building […]

XHHW-2 is the standard building wire for North American commercial and industrial projects. Its XLPE insulation provides a 90°C dry/wet rating, making it suitable for conduits, cable trays, and outdoor exposed runs. But XHHW-2 ships with two conductor options: copper and aluminum. Both share identical insulation and voltage ratings, yet the conductor metal determines ampacity, […]

In Australian and New Zealand electrical projects, AS/NZS 3808 is often mistaken for a cable product standard. In fact, it specifies requirements for the insulation and sheathing materials of cables, not the construction or performance of the cable as a whole. Confusing the two can lead to the wrong verification focus during selection—treating a material […]

In industrial equipment power, temporary construction site wiring, and outdoor equipment connections, portable cords are consumables—but not disposable. From the same batch, some cords stay flexible for two or three years, while others harden, crack, or break at the bend within three months. SJT, SJTW, and STW are the three most common portable cord types […]

TPS cable (Thermoplastic Sheathed cable) is the standard fixed wiring cable for residential, commercial, and light industrial installations in Australia and New Zealand. It is a thermoplastic-insulated, thermoplastic-sheathed cable, typically with stranded copper conductors and a PVC outer sheath, rated 450/750V with a 90°C maximum conductor temperature. TPS cable is governed by AS/NZS 5000.2, the […]

YJV cable—copper conductor, XLPE insulation, PVC sheath—is a low-voltage power cable widely used in commercial buildings, industrial plants, and infrastructure distribution. Its continuous operating temperature reaches 90°C, short-circuit withstand is 250°C for 5 seconds, and ampacity is 15%–30% higher than PVC-insulated cable of the same cross-section. But selection is not only about cross-section. Flame retardancy, […]

PNS 163 certification is mandatory for Royal Cord in the Philippines, but it only sets minimum requirements. Conductor stranding, ampacity derating, and jacket performance determine actual service life. This article covers the selection factors that matter. PNS 163 Is a Threshold, Not a Guarantee 1. What PNS 163 Covers Royal Cord must be PNS 163 […]

PVC insulated copper cable is widely used in commercial and industrial power distribution. Selection depends not only on gauge and price but also on insulation formulation, UL 83 testing, ampacity correction, and jacket performance. This article covers construction, certification, ampacity correction, and verification. Material Construction 1. Conductor The conductor is annealed copper per ASTM B3 […]