From June to July 2022, a school in the United States purchased a large number of emergency phone towers from J&R Product introduction： JR320-SC-4G Emergency roadside telephone aimed for highway, campus high risk area. one button push to talk. Blue light flashes. waterproof IP66 for outdoor for wide-area audio broadcast is desired. The SOS emergency pillar JR320-SC-4G...
The Hinkley Point nuclear power project is a tripartite cooperation project between China, France and the UK, and it is also the first nuclear power station built in the UK over 20 years after the nuclear power construction was suspended. The project recently customized a batch of soundproof and noise-reducing phone booths JR-TH-01 at J&R, which have been shipped now. Th...
Combining Delta’s power supply device development technology cultivated over many years with ROHM’s market-proven power development and manufacturing expertise will make it possible to develop 600V breakdown voltage GaN power devices optimized for a wide range of power supply systems. ROHM has already established a mass production system for 150V GaN HEMTs featuring a b...
Monofilament fishtape made with twisted polyester in green colour Ø 3 mm. Two pins M4 are mounted on both ends to ensure the interchangeability of the accessories. The flexible head with eyelet helps and simplifies the installation of electrical cables. No need to cut or tape the wires: you only need to insert 10 cm of the cables into the pulling eyelet, then bend them a...
Risks of electrical surges Lightning discharges could contain currents of 200,000A which if struck at or near power transmission lines would generate a significant voltage transient. This voltage transient could cause significant damage to both domestic and commercial electronic equipment. These transients can cause damage ranging from the premature ageing of equipment...
The submarine integrated sonar system refers to the underwater acoustic detection system with integrated functions on the submarine, which is composed of multiple sonars and underwater acoustic measuring equipment. Modern submarine integrated sonar system usually consists of passive ranging base array, boat first array, reconnaissance hydrophone array, communication arra...
Ultrasonic atomization is the process of using ultrasonic energy to make liquid form fine droplets in the gas phase, that is, ultrasonic waves are generated on the vibrating liquid surface, and the vibration peak formed by the amplitude separates and breaks the droplets from the surface. As the ultrasonic frequency increases, the atomized droplets are getting finer and f...
ROHM Semiconductor has announced that Lucid, an advanced luxury electric vehicle company headquartered in California, is using its silicon carbide metal-oxide-semiconductor field effect transistor (SiC MOSFET) in the ground-breaking Lucid Air. The Wunderbox, the main on-board charging unit in the Lucid Air, integrates a DC-DC converter and the Bi-directional On-Board Cha...
This company from the region of Upper Swabia is investing close to 15 million euros in a spacious new building at its headquarters in Wain. The official ground-breaking ceremony for the new headquarters, two production halls, and a final assembly area is already planned for the end of 2022. “Our long-term strategy is paying off, especially in times of crisis. We don't m...
Most underwater acoustic signals work in the high-frequency range, so the theory, experience and design methods of modern high-frequency power amplifiers can be directly applied to the design and debugging of underwater acoustic power amplifier circuits. However, due to the great difference between the working conditions in the air medium and the water medium, the differ...
When measuring the amplitude characteristics, frequency characteristics, transmission characteristics and other electrical parameters of various telecommunication systems or telecommunication equipment, and when measuring the characteristics and parameters of components, signal generators are used as test signal sources or excitation sources, but generally Whether the fu...
With the deepening of the theoretical research of power ultrasonic and the increasingly perfecting of equipment manufacturing technology, ultrasonic technology is widely used in many fields such as food inspection, processing, chemical industry, medical treatment, biological engineering and so on. As an important part of the ultrasonic drive, the power amplifier, its pow...
The preamplifier is the core, which determines the noise level and response time constant of the system. In the simulation study of the preamplifier, the electrical noise model of the preamplifier was constructed by the resistance direct feedback method and the "T" type resistor network feedback method, and the performance parameters of the preamplifier under various con...
Xenon arc lamps are gas discharge lamps that operate with continuous current (DC). An electric arc, flowing through two electrodes inside a bulb ionized with xenon gas at high pressure, produces a bright white light closely to the natural sunlight, the closest reproducible artificially. Xenon arc lamps are used in cinema projection, in theaters, in marine searchlights an...
They can therefore be key elements in the event of a mains failure, guaranteeing power to the facility they serve, or to operate continuously, ensuring the total supply of electricity to various types of applications and projects. From industry, to construction, agriculture, health, and tourism, generators can serve a multitude of equipment or facilities in a reliable a...
This sector depends on energy in all its phases, from planting to harvesting, through the feeding and treatment of livestock. Given the conditions it presents today and being an area that is increasingly automated and dependent on machinery, it cannot suffer power failures or from being energized by an unstable or insufficient source. Any type of energy failure, however...
Our facilities are a continuation of Premium PSU’s innovative spirit and have been growing and evolving at the same time as our experience and knowledge. In order to meet some of our most demanding customers’ needs, we incorporated a clean room in 2020. In some fields of industrial technology (microelectronics, precision engineering, medical devices, and others) specifi...
Experiment name: Transient characteristics of voltage amplifier in liquid crystal lens and its application in extended depth of field imaging Research direction: extended depth of field imaging Experiment content: Use the characteristic of the liquid crystal lens to maintain the lens state when the positive and negative states are switched to realize the extended d...
If it is performed correctly, it results in a bond that is superior in conductivity and durability to any that is carried out mechanically. To obtain this, it is vital to follow certain criteria that determine the quality of the welding. The fundamental element of any electrical installation is the earthing system. Its reliability and durability depend on its correct ex...
Modern bottling lines, characterized by high performance, include a large variety of electronically controlled electrical equipment that carry out the process in a controlled environment and in automatic mode. The high level of automation now makes it possible to establish the correctness of each operation, thanks to monitoring, with different types of controls, both of...
Smiths Interconnect’s site in Genoa has been registered under the manufacturers of components qualified to the rules of the ESCC System and intended for use in ESA and other spacecraft and associated equipment - in accordance with ESCC Generic Specification 3401 and associated Detail Specification 3401/016, 3401/017 and 3401/039 - as recommended by the Space Components ...
What is the Hydraulic Hose Guard Sleeve? In order to reduce hydraulic hose replacement costs and downtime while improving safety, We offer several Hydraulic Hose Protector Sleeve products to protect hydraulic hoses against external elements - or for better routing or bundling of lines. Here are various types of hydraulic hose sleeves, sold in the hydraulic hose market. ...
For their importance, power supplies need to be carefully selected for any electric circuit design projects. Among the several factors to consider, the quality and reliability of their components should not be underlooked. Besides considering its quality, engineers should also take into consideration the power supply’s expected lifetime. This aspect gives a rough suppos...
The Online Course on Lightning Protection Projects of Aplicaciones Tecnológicas provides the fundamentals, method and case studies to enable professionals involved in this sector to professionally design Lightning Protection Systems based on the main international standards. Since 2022, the course is certified as CPD (Continuing Professional Development) in the UK. The...
The MORNSUN's EMC auxiliary devices also feature a compact size, high efficiency, and offer optional packages to help save the cost and design spaces of a system. Electrical engineers and designers can browse through the vast catalog of MORNSUN's EMC auxiliary devices to select between the over 41 products available, spacing across six types and with options for specific...
The Finder 7F Series Filter Fans are devices designed to ensure ideal ventilation in electrical panels and enclosures. These devices circulate the air in a panel which protects the components within it, and promotes optimum performance. The 7F Series range includes models with low noise levels, minimal external dimensions and easily replaceable filters. These devices ar...
Data Centers have always needed a high quality of the electrical network to prevent data loss and disruptions, even more nowadays with the massive use of dematerialized data, electronic documents and all the applications that are included in the world of the Blockchain. In the design of power supply solutions for data centers we must therefore consider, in addition to t...
Customer in Malaysia purchased anti-vandal phone JR212-FK from J&R and installed it in crowded public places such as campuses, streets, and stations as a public emergency phone station. Recently, J&R has received favorable comments from Malaysian customers and provided us with feedback pictures of the installation and use of the phone. JR212-FK has the characteristics o...
Case： Malaysia| 100Ah nicd batteries installed for Malaysian government project. Mexico| 100Ah and 120Ah NiCd batteries installed for PEMEX oil & Gas company. Mexico | 30Ah, 90Ah and 120Ah NiCd batterles installed for PEMEX Oil & Gas company. VietnamI 130Ah NiCd batteries installd for PC Dong Nai Substation. As the well-known reliable supplier, EverExceed offers world ...
Britec’s line of AC power surge protectors is designed to cover all possible configurations in low voltage installations. They are available in many versions, which differ in: - Type or test class (1, 2 or 3) - Operating voltage (Uc) - AC network configuration (Single/three-Phase) - Discharge currents (Iimp, In, Imax, Uoc) - Protection level (Up) - Protection technology ...
#International #2 #Unitedkingdom : SANERGRID and its partner GES Group (Grants Electrical Services Ltd.) deliver to the electrical network since many years in #UK and #Ireland, safety oil retention tanks for transformers. This particular job took place between 3 to 5 am in #London for the Network Rail under the full moon and with very special crane requirements and extre...
Amendments 1 and 2 to AS/NZS 5033 in 2018 made it possible to use an isolator integrated into an inverter without the need for additional adjacent DC isolators, so long as the integrated isolator met certain requirements (clause 4.3.5.1, 4.3.5.2, 4.3.3.3.1 etc.). This was a win for the industry as it results in fewer points of failure, fewer enclosures that can suffer fr...
Finder takes another leap forward in electronic component manufacturing with the new range of 68 Series 100 A power relays, that offer a power rating never before seen inside a Finder relay. Ideal for installation inside charging stations for electric vehicles up to 55 kW or for applications requiring a high switching power, these PCB relays can be used in photovoltaic ...
Within the solar installation is the inverter which receives Direct current (DC) from solar strings as input and puts out Alternating Current (AC) to the grid on the output end. During installation, routine maintenance and emergencies it is necessary to isolate the panels from the AC side, and hence, a manually operated isolating switch is placed between the panels and ...
Now available in the new sizes from 40-50-60 kVA, Sentryum S3U is a transformer-free UPS with double conversion ON LINE technology that provides high levels of power availability and energy efficiency up to 94.5%. Ideal for the protection of small or medium-sized Data Centers and "mission-critical" applications, Sentryum S3U has been designed by choosing a "Green Technol...
Smiths Interconnect announced today that its high reliability Hypertac® hyperboloid contacts are now available for sale on the new HYPER Series catalogue. Hypertac hyperboloid contacts are known worldwide for providing a stable and durable connection in applications operating in challenging conditions where reliability and safety are critical.
