123kV Capacitor Voltage Transformer (CVT), also called a Capacitive Voltage Transformer or Capacitor Potential Transformer (CPT), is a high-voltage instrument transformer used in 110kV-class transmission systems to reduce high system voltages to standardized low-voltage outputs for metering, protection, control, synchronization, and automation applications. A CVT uses a...
123kV Inductive Voltage Transformer (IVT), also known as a Potential Transformer (PT) or Voltage Transformer (VT), is a high-voltage instrument transformer designed to accurately reduce transmission system voltages up to 123 kV to standardized low-voltage outputs for metering, protection, monitoring, and control. It provides galvanic isolation between the high-voltage ne...
24 kV Current Transformer (Outdoor Type) is a medium-voltage instrument transformer designed for 24 kV power systems, typically used on 22 kV distribution networks. It is installed in outdoor substations, pole-mounted structures, and open-air switchyards to measure high primary current and convert it into a standardized secondary current (usually 1 A or 5 A) for metering...
Bushing Current Transformer (BCT) is a type of current transformer installed around the bushing of a power transformer, circuit breaker, or switchgear. It is designed to measure current or provide protection signals by using the existing high-voltage bushing as the primary conductor. Unlike standalone CTs, a BCT does not require a separate primary structure. Instead, it...
24 kV Current Transformer (Indoor Type) is a medium-voltage instrument transformer designed for 24 kV power systems, commonly used on 22 kV and 20 kV distribution networks. It accurately converts high primary current into a standardized secondary current (typically 1 A or 5 A) for metering, protection, monitoring, and control while providing complete electrical isolation...
12 kV Current Transformer (Indoor Type) is a medium-voltage instrument transformer designed for 12 kV power systems (typically used on 11 kV distribution networks). It accurately converts high primary current into a standardized secondary current (typically 1 A or 5 A) for metering, protection, monitoring, and control while providing complete electrical isolation between...
245 kV Current Transformer (Top-core Type) is an extra-high-voltage (EHV) outdoor instrument transformer designed for 245 kV systems, commonly used on 220 kV transmission networks. It accurately converts high primary current into a standardized secondary current (typically 1 A or 5 A) for metering, protection, monitoring, and control while providing complete electrical i...
145 kV Current Transformer (Top-core Type) is a high-voltage outdoor instrument transformer designed for 145 kV systems, typically used on 132 kV transmission networks. It converts high primary current into a standardized secondary current (typically 1 A or 5 A) for metering, protection, monitoring, and control while providing complete electrical isolation between the hi...
36 kV Current Transformer (Top-core Type) is a medium-voltage outdoor instrument transformer designed for power systems with a rated voltage of 36 kV (typically used on 33 kV networks). It measures high primary current and converts it into a standardized secondary current (typically 1 A or 5 A) for metering, protection, and control while providing electrical isolation be...
362 kV Current Transformer (Hair-pin Type) is an extra-high-voltage (EHV) instrument transformer designed to accurately transform high primary currents into standardized low secondary currents (typically 1 A or 5 A) for metering, protection, and monitoring in 362 kV substations. The "hair-pin" designation refers to the primary conductor configuration, where a U-shaped (h...
145 kV Current Transformer (Hair-pin Type) is a high-voltage outdoor instrument transformer used in 132 kV and 145 kV air-insulated substations (AIS). It accurately converts high primary currents into standardized secondary currents (1 A or 5 A) for protective relays, energy metering, fault recording, and substation automation. The hair-pin type features an integral U-sh...
36 kV Current Transformer (Hair-pin Type) is a medium-voltage instrument transformer designed to measure high primary currents and provide scaled, isolated current signals for metering, protection, and control. The term "hair-pin type" refers to the shape of the primary conductor, which is bent like a hairpin (U-shaped), forming an integral primary winding through the tr...
Semi-Pantograph Disconnector (Semi-Pantograph Isolator) is a high-voltage disconnector used in air-insulated substations (AIS) to provide visible electrical isolation of transmission equipment. It combines features of a conventional disconnector and a pantograph mechanism, making it particularly suitable for substations with restricted space or where equipment is mounted...
Reliable Emergency Communication Where Safety Matters Most As coastal tourism continues to grow worldwide, public safety infrastructure has become a critical concern for municipalities, beachfront authorities, resorts, marinas, and smart city planners. Whether responding to medical emergencies, drowning incidents, criminal activities, or lost children, rapid access to em...
Automatic Circuit Breaker (Recloser), commonly known as a Recloser or Automatic Circuit Recloser (ACR), is an intelligent medium-voltage switching device that automatically interrupts fault current and then attempts to restore power by reclosing after a preset time delay. It is designed to clear temporary (transient) faults—such as those caused by lightning, tree branche...
Outdoor Vacuum Circuit Breaker (Dog-house) is a medium-voltage outdoor circuit breaker in which one or more vacuum interrupters are enclosed within a weatherproof metal housing, commonly called a dog-house because of its distinctive roofed enclosure. The housing protects the interrupters, operating mechanism, and control equipment from rain, dust, sunlight, ice, and othe...
Between June and July 2026, four sets of 110kV oil-immersed power transformers (20MVA / 30MVA) independently developed and manufactured by Ningbo Tianan Electric, along with a full suite of supporting spare parts, were loaded onto vessels at Ningbo Port and Shanghai Port in separate consignments for overseas shipment. The equipment will be transported across the ocean to...
Selecting the correct size of a braided aramid sleeve is critical for achieving reliable cable harness protection. An improperly sized sleeve may reduce abrasion resistance, create installation difficulties, or prevent the cable system from achieving the expected service life. For OEM wire harness manufacturers, automotive suppliers, and industrial equipment designers, ...
SF6 gas plays a crucial role. It is widely used in high-voltage switchgear due to its excellent insulation and arc extinguishing performance. Once SF6 gas leaks, it not only affects the normal operation of equipment, but may also have an impact on the environment. Therefore, accurate and timely detection of SF6 gas has become a key link in ensuring the safety of the powe...
Energy Storage System (BESS – Battery Energy Storage System) A Battery Energy Storage System (BESS) is an energy storage solution that stores electrical energy in batteries and releases it when required. It enables better integration of renewable energy, improves grid stability, provides backup power, and supports peak-load management. A typical BESS installation combi...
MV Transformer Station (Medium Voltage Transformer Station) A Medium Voltage Transformer Station (MV Transformer Station), also called a Medium Voltage Substation, Compact Substation, or MV/LV Distribution Substation, is an electrical facility that receives medium-voltage power, transforms it to low voltage, and distributes electricity to end users or industrial loads. ...
A Low Voltage Regulator (LV Regulator), also called a Low Voltage Automatic Voltage Regulator (LV AVR) or Voltage Stabilizer, is an electrical device designed to maintain a stable low-voltage output voltage by compensating for fluctuations in the incoming power supply. It is commonly used in commercial buildings, industrial facilities, data centers, and sensitive electr...
A Medium Voltage Regulator (MV Regulator) is an electrical device used to automatically maintain and stabilize the voltage level of medium-voltage distribution systems by increasing or decreasing the line voltage. It improves power quality, compensates for voltage drops along feeders, and ensures electrical equipment receives a stable supply voltage. It is commonly inst...
TPS 48V open frame power supply delivers regulated 48V with 3000VAC isolation in a 126×62×35mm PCB-mount package—ideal for compact industrial control cabinets and factory automation.
TPS 12V DC fans deliver high static pressure, extended bearing life, and low noise—from compact axial to 1U trays—preventing hotspots and downtime in telecom/networking gear.
As silicone products continue to expand across the automotive, medical, electronics, kitchenware and industrial sectors, manufacturers are generating increasing volumes of silicone production waste, including offcuts, runners and rejected products. Efficiently processing this silicone scrap has become an important step toward reducing waste and improving material utiliza...
MVR evaporators are energy-efficient systems used in chemical, pharmaceutical, food, biotech, and wastewater treatment industries, reusing secondary steam to cut energy costs. Stable operation relies on precise level control, as improper levels can cause compressor damage or pump cavitation. In high-temperature, crystallizing, and corrosive environments, LEEG offers SMP8...
In the world of mechanical processing and sheet metal forming, the PFF 150 M hydraulic press with motorized table represents a reliable, versatile, and time-tested solution. Widely appreciated by industry professionals, this press combines a robust 150-ton frame with handling systems designed to optimize work times and reduce operator fatigue. The value of integrated hy...
With the advancement of SiC, GaN power devices and high-power electronic systems, ceramic metallization processes such as DBC (Direct Bonded Copper) and DPC (Direct Plated Copper) are placing higher demands on AlN substrates in terms of dimensional stability, flatness, surface condition, thermal conductivity, and batch consistency. For DBC, DPC processing companies and...
The rapid growth of electric vehicles, battery energy storage and renewable energy systems is accelerating the demand for reliable DC energy measurement. As charging infrastructure moves toward higher power levels, accurate monitoring of DC energy flow has become essential for efficient operation, transparent energy management and future smart energy applications. For h...
Aluminium on the Rise: How Lightweight Design, Sustainability and New Aircraft Concepts Are Changing Manufacturing Longer flight ranges, higher efficiency requirements and sustainable production demand new solutions for automated chip handling. The aerospace industry is going through a major technological transformation. Modern aircraft must fly longer distances, use ...
What makes a joystick "user-friendly" goes far beyond the feel of operation, it encompasses superior performance in structure, protection, signal output, and more. Our joysticks are designed from four core perspectives to meet the multidimensional demands of complex industrial environments, redefining the practical standards for joystick applications. 01 Structural Desi...
Pharmaceutical contract manufacturing allows a product owner to outsource selected development, production, or packaging activities to a qualified manufacturing partner. The scope can range from producing an established formula to supporting technology transfer, process scale-up, commercial batches, and final packaging. Two service models appear frequently in these proje...
Many factories still use old-style manual hydraulic presses, facing the pain points of low operating efficiency and insufficient precision, severely restricting production capacity and product quality. Upgrading these outdated equipment through automation has become a low-cost solution instead of purchasing new equipment—saving money and restoring the production line to ...
norelem is expanding its product range to include control and signaling devices with external contact blocks. These units are designed to enable the safe triggering of switching commands and provide clear indication of operating, status, and fault messages. They are used in applications such as machine and plant engineering, automation technology, the process and manufac...
Legacy tunnel emergency phones suffer from limited range, poor voice clarity, and slow response. Discover how IP-based systems unify intercom, broadcasting, and call recording to cut emergency response times in tunnels and highways.
