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Nov 23-2023

Explanation of the wireless temperature monitoring systemA wireless temperature monitoring system is a technology that remotely and wirelessly collects temperature data using specialized sensors and t...

Nov 19-2023

In the dynamic landscape of industry and commerce, efficient energy management is pivotal for sustaining operations and ensuring seamless functionality in establishments like factories, schools, hospi...

Nov 17-2023

In the realm of industrial and commercial power consumption, the implementation of prepaid meters is a game-changer. This article explores the diverse landscape of prepaid metering solutions, focusing...

Nov 16-2023

Medium voltage protection relays are the unsung heroes of the electrical world, ensuring the safety and reliability of power distribution systems. In this article, we'll delve into the operational...

Nov 16-2023

In the era of rapidly advancing technology, the din rail electricity meter emerges as an innovative force in the field of energy management, spearheading the intelligent revolution in energy managemen...

Nov 14-2023

In the ever-evolving landscape of energy management, the surge in demand for intelligent, digital, and automated solutions has significantly elevated the requirements for electricity meter installatio...

Nov 12-2023

In the dynamic realm of industrial and commercial energy management, the DIN rail electricity meter, also known as the DIN rail energy meter, stands as a cornerstone for measuring energy consumption i...

Nov 10-2023

In the intricate world of healthcare facilities, where patient care is paramount, the role of isolated power panels emerges as a critical factor in ensuring a safe and reliable power supply. This arti...

Nov 09-2023

The disparity between equipment and electricity meters, coupled with the inefficiency in power usage, has been a persistent challenge. However, a solution has emerged in the form of DIN Rail Energy Me...

Nov 08-2023

In the dynamic landscape of industrial and commercial energy management, the choice of a multi-function meter becomes a strategic decision. As businesses seek to optimize energy consumption, reduce co...

Nov 05-2023

In the realm of energy management, the transition from traditional to more advanced solutions is reshaping the way industries and commerce monitor and control their energy consumption. The emergence o...

Nov 03-2023

Navigating the intricate landscape of electrical systems in industries and commerce requires precision and efficiency. In this essential guide, we will unravel the significance of DC current meter shu...

Nov 01-2023

Temperature stands as a pivotal parameter in numerous industries, facilitating monitoring and control processes. Diverse temperature measurement devices come into play when gauging it. This article wi...

Nov 01-2023

In the ever-evolving landscape of energy management and electrical safety, Acrel Co., Ltd. stands as a beacon of innovation. As a high-tech enterprise, Acrel is dedicated to providing comprehensive so...

Oct 25-2023

In the modern world, power plays a crucial role in our daily lives. From homes to offices, factories to industries, power is essential for smooth functioning and progress. That is why selecting the id...

Oct 25-2023

In the intricate web of industrial and commercial power management, installing a DIN rail energy meter is a pivotal step toward enhancing efficiency and optimizing energy consumption. This comprehensi...

Oct 21-2023

In the dynamic landscape of industrial and commercial power usage, the role of energy meters cannot be overstated. Among the various options available, the 3 phase digital energy meter stands out for ...

Oct 18-2023

In today's world, where energy conservation and cost efficiency are paramount, accurate measurement of electrical consumption is crucial. Din rail electric meters have emerged as a compact and hig...

Oct 17-2023

In the intricate web of electrical systems, power imbalances within a three-phase setup can lead to a cascade of issues, including energy wastage, equipment damage, and decreased overall efficiency. L...

Oct 13-2023

In the ever-advancing landscape of healthcare infrastructure, the role of isolated power panels in hospitals has become increasingly pivotal. This article delves into the transformative potential of h...

Oct 11-2023

In the world of electrical engineering and electronics, measuring direct current (DC) is a fundamental aspect of ensuring accurate and efficient operation. One key component that plays a pivotal role ...

Oct 09-2023

In the dynamic landscape of electric mobility, the advent of the DC kWh meter marks a significant stride in facilitating efficient and transparent charging solutions, especially in public or semi-publ...

Oct 04-2023

In today's world, energy efficiency and sustainability have become top priorities for individuals and businesses alike. Managing energy consumption not only reduces costs but also minimizes the en...

Sep 29-2023

Healthcare facilities are dynamic environments where the well-being of patients relies heavily on the smooth operation of medical equipment and infrastructure. While doctors, nurses, and staff are on ...

Sep 22-2023

In today's fast-paced world, technology continues to play a crucial role in streamlining processes and maximizing productivity across various industries. One such technology that is revolutionizin...

Sep 15-2023

Hospitals are places of healing, recovery, and critical medical care. To provide top-quality healthcare, these facilities rely on a variety of advanced equipment and technology, much of which is power...

Sep 08-2023

In today's fast-paced industrial landscape, maintaining precision in production is crucial for ensuring quality and efficiency. One key element in achieving this precision is implementing an indus...

Aug 22-2023

In the pursuit of efficient energy management, having access to valuable insights and data is crucial. Multi-Function Energy Meters have emerged as powerful tools that unlock a wealth of information a...

Aug 19-2023

In today's fast-paced world, energy management has become a critical aspect of both businesses and households. Multi-Function Energy Meters have emerged as innovative solutions that redefine energ...

Aug 16-2023

In the realm of energy monitoring and management, Din Rail kWh Meters have emerged as essential devices that offer accurate measurement and valuable insights into energy consumption. Their compact des...

Aug 13-2023

In an age where energy conservation and cost reduction are essential, efficient energy monitoring has become a critical aspect of modern living and business operations. Din Rail kWh Meters play a cruc...

Aug 10-2023

In an era of growing energy consciousness and environmental awareness, efficient energy monitoring has become a top priority for businesses and homeowners alike. Din Rail kWh Meters have emerged as in...

Aug 07-2023

As technology continues to advance, so does the need for efficient energy management. Din Rail Mounted Electricity Meters have emerged as a powerful tool in this regard, offering accurate and real-tim...

Aug 04-2023

In the world of electrical installations, efficiency is key. When it comes to monitoring and measuring energy consumption, Din Rail Mounted Meters have become a game-changer. These compact devices off...

Aug 01-2023

In today's energy-conscious world, efficient and accurate energy monitoring is of paramount importance for businesses and homeowners alike. Din Rail Mounted Electricity Meters have emerged as a cu...

Jul 22-2023

In the industrial landscape, precise temperature monitoring is essential for optimal operations, product quality, and worker safety. Traditionally, temperature monitoring systems relied on wired solut...

Jul 19-2023

In the world of energy monitoring, selecting the right equipment is crucial to achieving accurate measurements and efficient energy management. Din Rail Meters have emerged as versatile tools for moni...

Jul 16-2023

In the quest for efficient energy management, accurate measurement plays a vital role. Din Rail Meters have emerged as indispensable devices that unlock precise energy measurement in electrical system...

Jul 13-2023

In the realm of energy monitoring and metering, Din Rail Meters have emerged as reliable and versatile devices. These compact meters are designed to be installed on standard Din rails, offering a prac...

Jul 10-2023

In the era of smart technology, energy monitoring has evolved into a sophisticated and efficient process with the help of DC Digital Multifunction Meters. These advanced devices offer smart solutions ...

Jul 07-2023

In the realm of electrical measurements, DC Digital Multifunction Meters stand out as versatile and indispensable tools. These sophisticated devices offer a wide range of capabilities, enabling accura...

Jul 04-2023

In the world of energy monitoring and measurement, DC Digital Multifunction Meters have become indispensable tools. These advanced devices offer a wide range of features that enable accurate and versa...

Jul 01-2023

In the age of smart technology, energy monitoring has taken a giant leap forward with Multi-Function Energy Meters. These advanced devices are revolutionizing the way we track and manage energy consum...

Jun 22-2023

Temperature monitoring is a crucial aspect of industrial operations, ensuring product quality, regulatory compliance, and process efficiency. With the advancement of wireless technology, industrial ap...

Jun 12-2023

Temperature monitoring is a critical aspect of various industrial processes, ensuring product quality, operational efficiency, and safety. Traditionally, wired temperature monitoring systems were the ...

May 30-2023

The multi-functional din rail electricity meter is a new type of intelligent electricity meter proposed for the large number of single-phase load type electricity meters currently available in the Chi...

May 26-2023

Nowadays, maybe you don't have a wristwatch, but you definitely have a din energy meter at home. As a measuring instrument related to people's livelihood, the din energy meter is a necessary t...

May 22-2023

Electric meter is short for din energy meter, which is an instrument used to measure electric energy. It is also called an electricity meter, fire meter, electricity meter, kilowatt hour meter, which ...

May 18-2023

How to choose a din energy meter for general users?The rated capacity of the din energy meter should be selected according to the user's load. The upper limit of the load current should generally ...

May 14-2023

Protection with current transformers is mainly used in conjunction with relay installations to provide signals to the relay installation to cut off the fault circuit in the event of a short circuit, o...

May 10-2023

What issues should be noted during the operation of the switch-type zero-sequence current transformers?The switch-type zero-sequence CT current transformer is mainly used in the transformation project...

May 06-2023

The Accident Phenomenon of Through-Core CT Current TransformerIt was found in practical operation that the current value was always very small, about 27A, while the actual working current of the prima...

Apr 26-2023

Believe that everyone is not unfamiliar with CT (current transformer), especially those in the physics profession know that it is made from the principle of electromagnetic induction. Sometimes, large...

Apr 25-2023

Analysis of the operation of current transformersThe structure of an electromagnetic CT (current transformer) is similar to that of a general power transformer. It consists of a core and a coil. The d...

Apr 24-2023

Current transformers classified by purposeAccording to their different purposes, current transformers can roughly be classified into two categories:Measurement current transformers (or measurement win...

Apr 23-2023

The fixing method of the split-core current transformersThe split-core CT (current transformer) is commonly used in equipment, with good induction effect, can improve the efficiency of equipment appli...

Apr 22-2023

The reasons for burning out current transformersThere are many reasons that can cause current transformers to burn out. Once the root cause is identified, targeted measures can be taken in a timely ma...

Apr 15-2023

1. To identify common faults such as disconnection or short circuits in the secondary winding of the current transformer, wires connected to the A-phase and C-phase voltage terminals of the energy met...

Apr 08-2023

The function of the current transformer is to convert a large primary current into a smaller secondary current through a certain transformation ratio, which is used for protection, measurement and oth...

Apr 01-2023

How to determine the saturation of current transformers?In order to study the operating characteristics of current transformers and determine whether they will be saturated and affect maintenance oper...

Mar 21-2023

Due to the small impedance allowed in the secondary circuit of the current transformers during normal operation, it approaches a short circuit state with very little sound, leading to the common misco...

Mar 18-2023

Rated capacity of current transformersThe apparent power consumed when the rated secondary current passes through the rated secondary load. The rated capacity can be expressed in terms of apparent pow...

Mar 15-2023

One Misunderstanding When Using Current TransformersCurrent transformers are widely used to monitor current in circuits, and are used in conjunction with energy meters to measure active and reactive e...

Mar 10-2023

Principle and function of current transformersThe basic principle of zero sequence current protection is based on Kirchhoff's current law: the algebraic sum of the complex currents flowing into an...

Mar 09-2023

The accuracy levels of the three-phase current transformers are 0.5 for accurate measurements such as electricity meters, 1.0 for general switchboard instrumentation and 3.0 for non-accurate requireme...

Mar 07-2023

Zero-sequence CT current transformer, also known as a protection-type CT current transformer, has the requirement that the error under defined conditions shall not exceed the specified range.The funct...

Mar 04-2023

Zero-sequence current transformer is a single-turn core-type current transformer, typically used in conjunction with power system protection devices such as small current grounding selection devices a...

Mar 01-2023

Open-type leakage current transformers not only need attention during installation, but also during operation. Sometimes faults can also occur during operation, so it is necessary to observe them regu...

Feb 17-2023

Zero-sequence current transformers are used in conjunction with relay protection devices or signals when zero-sequence earth currents are generated in the power system, so that the device components a...

Jan 28-2023

1、The basic structure of open current transformerCurrent transformers are mainly composed of primary winding, secondary winding and core, with insulation between primary, secondary and core. Simple o...

Jan 08-2023

Current transformer in the installation and use such as improper, will lead to current transformer burn, inaccurate measurement, endanger the safety of equipment and operating personnel and other cons...

Jan 04-2023

MQTT (Message Queuing Telemetry Transport), also known as Message Queuing Telemetry Transport protocol, is a "lightweight" communication protocol based on publish/subscribe mode. It is a com...

Nov 18-2022

Residual Current Monitor ApplicationLeakage detection applied to street light distribution boxFunctionIt can monitor and display the residual current of multiple circuits in the street light distribut...

Oct 22-2022

The CT current transformer is developed from the principle of electromagnetic induction and consists of a closed iron core and windings. When the equipment is running close to a short circuit, a large...

Oct 15-2022

Ⅰ. What is a through-core current transformer?Feed-through current transformer is a common electrical device. Because of its simple wiring and convenient installation, it is widely used in metering, ...

Oct 08-2022

The function of the zero-sequence current transformer is to protect the action and cut off the power supply when an electric shock or leakage fault occurs in the circuit. The names of the two are very...

Oct 01-2022

Ⅰ. The wiring of the open current transformer should comply with the principle of series connectionThat is, the primary winding should be connected in series with the circuit under test, while the se...

Sep 22-2022

Ⅰ. Knowledge of open-close current transformers1. The open-close current transformer is made of high-strength PVC shell and has a full-cast busbar structure. The three rubber rings whose transformers...

Sep 15-2022

Acrel base station energy consumption monitoring solution monitors the electricity load of each power distribution circuit through multi-circuit instruments, and at the same time relies on the Interne...

Sep 15-2022

Ⅰ. What role does current transformer play in our daily life?The working principle of the zero-sequence current transformer of the AC current transformer: The basic principle of zero-sequence current...

Sep 08-2022

1. What is a current transformer?The CT current transformer is very similar to the transformer. The transformer is on the line, mainly used to change the voltage of the line, and the current transform...

Sep 01-2022

Meter does not displayFirst, use a multimeter to measure the voltage value of the input auxiliary power supply. The normal voltage range of the multi-function meter is AC/DC85-265V. You need to confir...

Sep 01-2022

The intelligent gateway is a network device and the key to the intelligence of the local area network. It generally supports virtual network access, wifi access, wired broadband access, etc. Informati...

Aug 25-2022

1. Technology of precision DC current shuntsThe technical constraints of shunts differ from standard resistors, precision shunts are high-precision resistors, low ohmic values. They can be expressed i...

Aug 18-2022

1. Compositions of DC shuntsThe DC shunt consists of two copper joints and an aluminum alloy profile for the resistor in the middle. By using the four-terminal connection method, the amount of current...

Aug 11-2022

Ⅰ. How to wire DC shunts?In general, there are four anchor screws, 2 large and 2 small, and the shunt is connected to the control circuit of the measured current data signal with 2 large anchor screw...

Aug 04-2022

1. The application of DC shuntsDC shunts are widely used to expand the range of accurate measurement of total electrical flow in the instrument panel, and can be used in communication systems, electro...

Jul 08-2022

We are now living in a social environment based on information technology. There are mainly three types of information technology in our society, one is information collection, the other is informatio...

Jul 01-2022

In the power system, in order to ensure the normal power supply and maintain the safety of valuable equipment, there is a set of relay maintenance lines composed of various relay control equipment. Wh...

Jun 24-2022

Ⅰ. What are the precautions for the operation of current transformers?In the power supply line, the current and voltage vary greatly from a few amperes to tens of thousands of amperes. In order to fa...

Jun 22-2022

The comprehensive pipe gallery is generally a structure and ancillary facilities built underground in the city to accommodate two or more types of urban engineering pipelines. Electricity, tap water, ...

Jun 17-2022

1. Open circuit is not allowed on the secondary side of the CT current transformerThe secondary open circuit may have serious consequences, one is that the iron core is overheated, and even the transf...

Jun 10-2022

Common failures of current transformers are often related to manufacturing shortcomings, as detailed below:1. The insulation of the CT current transformer is very thick, some insulation wraps are loos...

Jun 03-2022

1. The principle of through-core current transformersThe feed-through current transformer itself is not a primary winding, and the current-carrying (load current) wires from L1 to L2 pass through a ci...

May 23-2022

Bearing is an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction during its movement, and ensure its rotation accurac...

May 16-2022

Smart energy meters are an indispensable part of the development of a strong smart grid. Promoting the application of smart energy meters is of great significance in terms of product quality improveme...

May 09-2022

1. The smart energy meter application is used to serve power customersSmart energy meters can provide users with electricity consumption information and energy consumption data. Through data compariso...

May 02-2022

The IoT based electricity energy meter is a smart metering terminal on the demand side of the smart grid. In the era of the Internet of Things, the electricity meter is no longer an electricity meter ...

Apr 25-2022

Ⅰ. How does a prepayment energy meter operate and how is it installed?Prepayment energy meter has become more common as society has progressed. They are now found in office buildings, flats, schools,...

Apr 18-2022

The prepayment energy meter is a new type of power metering technology that may be utilized in any location. Buildings, retail malls, conference and exposition centers, schools, airports, ports, and f...

Apr 11-2022

Student dormitory electricity management has long been a top priority for universities, and the smart prepayment energy meter for the dormotory is a necessary.Which smart prepayment energy meter is th...

Apr 04-2022

To use the multi function energy meter, you must first turn it on, place it in a dry area, and begin the calibration process. Its other features include excellent reliability, low power consumption, l...

Mar 23-2022

When the power-on reset shows that the temperature setting state is over, the temp and humidity controller enters the normal working state, the screen displays the current temperature value and humidi...

Mar 16-2022

Ⅰ. What is a multifunction meter?The multifunction power meter is a multifunctional smart meter with programmable measurement, display, digital communication and power pulse transmission output. It c...

Mar 09-2022

Do you know what to pay attentionto when storing multifunction meters? If you don't know, there will be a lot of accidents in storage and you can't prevent and fix them. The following is an an...

Mar 02-2022

Ⅰ. The working principle of the Hall current sensorHall current sensor can measure various types of current, from direct current to alternating current of tens of kilohertz. Its working principle is ...

Feb 23-2022

Ⅰ. The product labels for Hall current sensorsGenerally, it consists of two parts, sensor product model and "production date. The sensor product model is used to indicate the sensor's model,...

Feb 16-2022

Ⅰ. The working principles of the DC current shuntsThe shunt is actually an accurate resistor with a small resistance value that can pass a large current. When the current flows through the shunt, a m...

Feb 14-2022

Energy meter ADW300 two special specifications are supported:1. 333mV access: customers need to configure our 333mV series transformers (such as 5A/333mV, 100A/333mV, 600A/333mV, etc.)2. Rogowski coil...

Feb 09-2022

Ⅰ. The main structure of current transformersThe working principle of the current transformer is similar to that of a transformer, and its main structure consists of an iron core, a primary winding, ...

Feb 02-2022

Ⅰ. The current transformers detectionThe current transformers play the role of current conversion and electrical isolation. It is convenient for the secondary instrument measurement to be converted i...

Jan 26-2022

At present, unmanned substations are popularized in the power system. Although the dispatch center can obtain real-time information on the operation of the substation through the telecontrol channel, ...

Jan 20-2022

There are a total of 31 substations in the airport's power and energy sources. High-voltage substations have three parts, including a total of 116 high-voltage cabinets in the opening and closing ...

Jan 19-2022

1. What problems should be paid attention to during the operation of the current transformers?1) The secondary side of the current transformer must not be opened during operation. Once the secondary s...

Jan 12-2022

1. Detection of current transformersCurrent transformers play the role of current conversion and electrical isolation. It is convenient for the secondary instrument measurement to be converted into a ...

Jan 10-2022

The system solution can be divided into three parts: the field device part, the network communication part and the platform management part. Field device part: including DTSD1352-4S2D-MK, DTSD1352-4S2...

Jan 07-2022

Olympic Winter Games Beijing 2022 are an upcoming international winter multi-sport event scheduled to take place from 4 to 20 February 2022 in China.Starting in September 2020 , Acrel has successfully...

Jan 05-2022

A current transformer is an instrument that converts a large current on the primary side into a small current on the secondary side for measurement based on the principle of electromagnetic induction....

Dec 09-2021

An electric energy meter is a meter used to measure electrical energy, also known as a watt-hour meter, a fire meter, and a kilowatt-hour meter.

Dec 07-2021

The principle of the electronic electric energy meter, the input signal is obtained by the traditional transformer PT, CT, after the signal conditioning is carried out through the data acquisition and processing module.

Dec 06-2021

For example, there is a very thick cable now, and its current is very large. If you want to measure its current, you need to disconnect the cable and connect the ammeter in series in this circuit.