Engineer:Tim Ma Tel:+86 18761599716 E-mail: tim.ma@email.acrel.cnJiangsu Acrel Electrical MFG Co. LtdAbstract: With the continuous development of the social economy, the power system ...
Engineer: Tim Ma Tel: +86 18761599716 E-mail: tim.ma@email.acrel.cnJiangsu Acrel Electrical MFG Co. LtdNB/T 10861-2021 "design specification for the configuration of measuring devices in hyd...
Engineer:Tim ma Tel:+8618761599716 E-mail:tim.ma@email.acrel.cnJiangsu Acrel Electrical MFG Co. Ltd Abstract: This article expounds the main functions of the traditional IC card prepaid energy...
【Abstract】The article introduces the application solution of Acrel IDC power distribution header cabinet in the data center, and demonstrates the application possibility of Acrel IDC power distribut...
1. GeneralWith the promotion and application of substation automation technology, there are more and more unmanned substations. The high-voltage switchgear in substations adopts a fully sealed structu...
Generally speaking, 5G base stations mainly include BBU+AAU.Base station room: mainly equipped with signal transceivers, monitoring devices, fire extinguishing devices, power supply equipment and air ...
European Background:The penetration rate of new energy vehicles is rapidly increasing, and the contradiction of vehicle-pile ratio is further highlighted. According to ACEA statistics, the overall sal...
Application Scenarios:Functions:1. The main incoming line is configured with power quality analyzer: to monitor the power quality of the power supply circuit of the entire charging station, and the le...
Middle East International Electricity, Lighting and New Energy Exhibition ( Abbreviated as Middle East Electricity Exhibition or MEE ) is the world's largest international exhibition of electric e...
1. PV Energy Storage InverterApplication:Household energy storageSmall-scale industrial and commercial energy storageMicro-grid energy storageFunctions:Take sample, measure and monitor the electrical ...
The role of Hall current sensorRole in power frequency harmonic analyzerIn the power system, the harmonic content of the grid is generally tested using a power frequency harmonic analyzer. In order to...
Hall electrical current sensors can be used for relay protection and measurementIn industrial applications, the secondary current from high-voltage three-phase transmission line current transformers c...
Hall electrical current sensor is based on the principle of magnetic balance Hall, according to the Hall effect principle, the control current is sent into the current end of the Hall element, and a m...
Generally speaking, leakage relays are electronic current-operated relays, mainly composed of the following components: zero-sequence current transformer, electronic circuit, test circuit and output r...
Current transducer is a kind of detection device that can sense the information of the measured current, and transform the detected information into the required electric signals or other forms of inf...
What are leakage relays and leakage circuit breakers?Regardless of slow or sudden changes in the current of the power supply line, when the leakage current reaches the rated action value and continues...
The damage to the motor is mainly caused by the overheating of the winding resistance or the decrease in insulation performance, and the overheating of the winding is often caused by the excessive cur...
Electric Motor Protection Device has a complete set of motor protection measures, including over-current protection, overload protection, overheat protection, blocked-rotor protection, long startup pr...
Motor protection is to provide comprehensive protection for the motor, namely to give an alarm or protection when the motor encounters overload, phase loss, locked rotor, short circuit, overvoltage, u...
Power transducers are instruments that can convert measured active power and reactive power into DC output. The DC current or voltage is linearly proportional to the input power and reflects the trans...
Leakage relay is a protective device used to detect whether equipment has leakage and convert it into a switch signal. Generally, leakage relays are made into switches with certain breaking capacity a...
Leakage relay is a device that detects line touch (leakage) current and sends a mechanical open/close signal to the control circuit. It can be combined with low-voltage circuit breakers or AC contacto...
With more and more new energy vehicles, as the "refueling machine" of new energy vehicles, there are more and more charging piles, and the charging service market has formed a certain scale ...
Active power filter is a new type of power electronic device used to dynamically suppress harmonics and compensate reactive power. It can quickly track and compensate harmonics of different sizes and ...
1. GENERALACREL intelligent busbar monitoring products are divided into AC and DC bus monitoring products, including the monitoring module of the starting box, the monitoring module of the plug box an...
1. Platform overviewAcrel-2000M motor protection and monitoring system is a new generation motor monitoring system specially developed by our company according to the requirements of automatic and una...
OverviewAcrel's enterprise energy management and control platform adopts automation, information technology and centralized management mode, and implements centralized and flat dynamic monitoring ...
The AC current transducer is a device that detects AC current. It can sense the information of the AC current being measured, and can transform the detected and sensed information into electrical sign...
Hall sensors are widely used in variable frequency speed regulation devices, inverter devices, UPS power supplies, inverters due to their high accuracy, good linearity, wide frequency bandwidth, fast ...
The current transducer was originally a broad concept, and now generally refers to the secondary instrument, and specifically refers to the field of semiconductors and microelectronics, such as Hall s...
Three-phase four-wire active and reactive watt-hour meter The electromagnetic element is a separate structure, the voltage movement adopts a closed-type sample movement that is fully punched, the rota...
Ⅰ. AC current sensors classified according to the induction principle1. Electromagnetic current transformerElectromagnetic current transformer is a special transformer, referred to as current transfo...
In the context of sustainable development, the impact of new energy on social production at this stage is becoming more and more obvious, but the frequent occurrence of new energy electrical fires has...
At a time when controlling greenhouse gas emissions and actively addressing climate change has become a global consensus, "green, low-carbon and sustainable development" has become the commo...
The condition of the power system is very closely related to the national economy and social development. The operation efficiency of power system is highly valued by the country. With the development...
In the past, the traditional manual management of electricity meters existed difficult to charge, the old rascals default electricity bills; financial reconciliation trouble; high management costs, hi...
Realization Of Dynamic Compensation Of Reactive PowerAsynchronous motors, induction furnaces and large-capacity rectifier equipment in the distribution system can be inductive in operation, requiring ...