Solutions MORE

Acrel Energy Efficiency Management System includes various cloud platforms such as substation operation and maintenance.

Energy Consumption Monitoring Solution of Base Station

It is necessary to measure and monitor electrical parameters and measure energy in AC side of tower base station such as state grid, diesel, air conditioner, lighting, power supply and so on. In DC side, it is necessary to monitor electrical...

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Energy Metering for PV Systerm

Nowadays, grid companies usually require photovoltaic grid-connected systems to be irreversible , that is the electricity generated by photovoltaic grid-connected systems is consumed by local loads and excess electricity is not allowed to supply to the grid.

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Cloud Platform For Power IoT

Acrel loT Energy Management System is a comprehensive system including the functions like real-time electricity parameters monitoring,in-time fault alarm processing and remote control of loT devices which could support all the Acrel products connected with...

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2003

Year Established

1700+

Total Employees

120+

Service Country

80000+

Servicing Customers

310+

Capital (Million us $)

Projects

Application of DC energy meter in Photovoltaic battery project in Italy

Application of DC energy meter in Photovoltaic battery project in Italy

Abstract: With more and more global energy demand, and under the premise of advocating environmental protection, solar photovoltaic power generation will definitely occupy a major position in the world energy consumption in the 21st century. This paper mainly introduces the application of Acrel DC energy meter in a solar panel company in Italy.Acrel DJSF1352-RN DC energy meter is mainly used for measuring and monitoring of DC signal equipment such as batteries on the DC side of the PV project. 1. Project Overview     This project is for the application of battery monitoring in Italian photovoltaic industry, mainly using our company’s DC energy meter DJSF1352-RN, DC voltage sensor ACTDS-DV and shunt to monitor and measure 1300V battery. 2.Introduction of DC Energy Meter Product     Acrel DC energy meter DJSF1352-RN is designed for DC screen, solar power supply, telecom base station, charging pile and other applications. This series of meters can measure voltage, current, power, forward and reverse energy in DC system.Can be used for local display, and can be connected with industrial control equipment, computer, measurement and control system.At the same time, it has a variety of peripheral interface functions for users to choose: RS 485 communication interface, modbus-RTU protocol;With relay alarm output, switching input/output.According to different requirements, through the meter’s panel buttons, to set and control the ratio, communication. 3.Model Description 4.Technical Parameters 5. Wiring 6. Photos on Site  

ACREL ASJ earth leakage relay’s Application in Philippine mine

ACREL ASJ earth leakage relay’s Application in Philippine mine

Abstract: Ground fault protection for electrical circuits, equipment and electrical fire accidents caused by ground fault currents are increasingly becoming a daily necessity. For the main energy-consuming nodes on the user side, a residual current relay is designed and installed to monitor the residual current status of each energy-using circuit in real time. Through real-time monitoring of energy use and related power parameters, the safety, reliability and maintenance efficiency of energy use are improved, the labor cost of maintenance is reduced, and the unattended monitoring of residual current is realized. Through the real-time monitoring of energy use, data collection and alarm, the residual current in the power distribution system is monitored, and the ground fault protection of the user's electrical circuit is provided to prevent fire accidents and personal electric shock accidents caused by residual current. Here is a brief introduction to the application of our company's ASJ earth leakage relay in the Philippine mine.   1.Project Overview    The mine factory is located in the Philippines, because the current is very big, electricity supply for mine is special , customers hope that through in the power distribution ark installation of residual current relay to residual current monitoring line, and hope that can be displayed on the display panel real-time monitoring of residual current value rather than setting the ratio of residual current value, the ratio can reach 80% when the residual current relay immediately report to the police. Acrel ASJ10-LD1A with residual current transformer, successfully solve the customer's on-site residual current monitoring requirements. Due to the large current on site, we have communicated for many times on the selection of residual current transformer, and selected the most appropriate residual current transformer for the customer based on copper bar and current specifications.   ASJ Series Residual Current Relay     ASJ series current action relays can be combined with low-voltage power supplies or low-voltage contactor to form a combined power supply current protection, mainly used for AC 50Hz, voltage and below TT400V devices and TN system piping, in addition to ground fault protection for electrical circuits to prevent ground faults Common equipment damages and electrical failures caused by this can also prevent the danger of personal electric shock and provide direct contact protection.     The product meets the requirements of GB/T 22387-2016 "Catalyst Current Relay". ASJ series sanitary current relays integrate line over-voltage and under-voltage protection functions and automatic additional functions for normal voltage. The product is small in size, high in precision, flexible in structure and easy to install. It is a safety protection device in the field of civil construction   Model description Technical features Note 3:ASJ10L-LD1A rated residual action current I N is 10mA-30A continuously adjustable; Note 4:ASJ10L-LD1A limit non-driving Time N is 0-10S continuously adjustable.   Types of Products Note1:The function of setting for relay means that you can set the initialization and the output of the relay by yourself, which is acted by the dial switch on the panel; the specific setting guide can be found from the table 5.  Note2:OPTIONAL FUNCTION C: RTU Communication RS485, Model ASJ10L-LD1A/C Model Selection of Residual Current Relay 5.Installation picture Summary    ASJ series residual current relay has a very high performance-price ratio. As an advanced intelligent and digital residual current monitoring instrument, the residual current relay has been widely used in the incoming line or single-phase or three-phase of the household sub-box of civil buildings. Electric equipment in the power distribution line.    Bibliography 1.Solutions For Enterprise Micro-grid System 2021.04      

About the company

Acrel Co., Ltd. [Stock Code : 300286. SZ] is a high-tech enterprise which concentrates on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. Acrel has equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users realizing energy visual management ,supplying energy data services and improving electrical efficiency and safety.

News & Blogs
Acrel Wireless Temperature Monitoring Solution Empowers Mining Electrical Safety in Peru

09-04-2026

Acrel Wireless Temperature Monitoring Solution Empowers Mining Electrical Safety in Peru

Acrel Wireless Temperature Monitoring Solution Empowers Mining Electrical Safety in Peru — Switchgear Manufacturers Can Bundle Smart Temperature Monitoring as a Value-Added Selling Point Release Date: September 4, 2026     Acrel Electric Co., Ltd. (Stock Code: 300286.SZ) has launched a packaged wireless temperature monitoring value-added solution tailored to the pain points of frequent busbar overheating in switchgear cabinets under heavy-load and high-humidity conditions in Peruvian mines. This solution enables switchgear manufacturers (OEMs/panel builders) to integrate the smart temperature monitoring system as a differentiated selling point, bundled into their switchgear products and sold together to end mining and industrial customers.      1. Mining Electrical Safety Pain Point: Busbar Overheating — The “Invisible Killer”      As one of the world’s most important mineral-producing countries, Peru’s mining electrical equipment operates year-round in harsh environments of heavy loads, high humidity, and heavy dust. Electrical connection points inside switchgear cabinets — such as busbar joints, circuit breaker contacts, and cable connections — are prone to overheating due to prolonged high-current operation and increased contact resistance, making them one of the leading causes of switchgear cabinet failures. Traditional manual inspection methods have blind spots and cannot detect temperature anomalies in real time. Once a failure occurs, it can lead to unplanned production shutdowns, causing enormous economic losses to the mine. 2. Acrel Wireless Temperature Monitoring Solution: Tailored for Mining Acrel provides a full-chain wireless temperature monitoring solution from sensors to cloud platform, and its core products have been validated in numerous mining and heavy industry projects worldwide.       Recommended Solution 1: ATE400 Passive Wireless Sensor (For HV/MV Switchgear) Component Model Description Temperature Sensor ATE400 Passive induction-powered, starting current ≥5A, measurement range -50°C~125°C, accuracy ±1°C, suitable for circuit breaker contacts, busbar joints, cable connections Wireless Transceiver ATC600-C Receives up to 240 ATE400 sensors, RS485 interface, Modbus-RTU protocol Repeater (long distance) ATC600-Z LoRa relay forwarding, up to 1000m from ATC600-C, extends wireless transmission distance Local Touch Screen ATP007/ATP010 Or integrate with the customer’s own HMI system for local temperature display Monitoring Platform Acrel-2000T Supports Web/APP remote access, real-time monitoring, alarm, curves, reports      Recommended Solution 2: ATE300M Probe-Type Sensor (For LV Switchgear/Drawer Cabinets) Component Model Description Multi-Channel Temp Sensor ATE300M Each sensor connects up to 6 probes; one ATC600-M can receive 240 ATE300M sensors = 1,440 temperature measurement points in total Wireless Transceiver ATC600-M Designed for ATE300M, 1 RS485 interface, Modbus protocol Touch Screen ATP010 Centralized display     Supplementary Solution for Humid Environments For the humid conditions in Peruvian mines, additional deployment of AMB300 Infrared Temperature Measurement Device + AMB310 Data Collector is recommended for temperature monitoring of  busway joints. The non-contact infrared measurement ensures electrical safety, with an IP51 protection rating, and can simultaneously monitor temperature and humidity to effectively prevent condensation issues. Additionally, AHE100 Wireless Temperature & Humidity Sensors can be deployed for comprehensive environmental monitoring inside distribution cabinets, enabling full awareness of the power distribution system’s environment.      3. Product Certifications & Compliance     Acrel’s ATE series and ATC series wireless temperature sensors have passed multiple international certifications, meeting overseas market access requirements: • RED Certification: Compliant with 2014/53/EU Radio Equipment Directive, passed EU type examination certification • RF Testing: Compliant with ETSI EN 300 220 standard, operating frequency 433.92 MHz, FSK modulation • EMF Human Exposure Assessment: Compliant with EN 62311:2020, maximum radiated power 3.06mW, well below the 20mW limit • Safety Testing: Compliant with EN 61010-1:2010+A1:2019+AC:2019 Frequency Band Options: ATE400 supports 470MHz (default), 433MHz, and 868-923MHz frequency bands. Select the appropriate version based on Peru’s local ISM band regulations.      4. Value-Add Model for Switchgear Manufacturers: Proven International Cases Acrel’s wireless temperature monitoring solution, as a standardized value-added module, has been successfully integrated into the own-brand products of switchgear manufacturers in multiple countries, achieving differentiated competitiveness.     Benchmark Case: Brazil Switchgear Manufacturer (South American Market)    Item Details Customer Varixx Industria Eletronica Ltda Type Switchgear manufacturer, system integrator Model Acrel provides ATE400+ATC600 core hardware; customer integrates with their own HMI and system, bundling into their own-brand temperature monitoring system This case is in the same South American region as Peru, with similar geographic proximity and environmental conditions, making it highly relevant for reference.      Other International Success Cases    Country Customer Type Products India Vishwesh hydrotech pvt ltd System Integrator ATE400+ARTM-PN Russia Region NPO Vilor Switchgear Manufacturer ATE300M+ATC600M Poland Elektrometal energetyka SA Switchgear Manufacturer ATC600+ATE400 Italy SEL SPA Switchgear Manufacturer ATE400+ARTM-PN Suggested Value Proposition    Switchgear manufacturers can embed Acrel’s temperature monitoring solution as a standardized value-added module into their switchgear products, delivering the following value proposition to end mining customers: “Our switchgear comes with a built-in online temperature monitoring system. Once a busbar or contact temperature becomes abnormal, an immediate alert is triggered, preventing unplanned downtime. For a mine, one day of production stoppage is enormously costly — this system is essentially ‘insurance’ for your electrical equipment.” Benefits for the Switchgear Manufacturer: - Higher Product Value — Upgrade from selling “steel enclosure switchgear” to selling “smart monitoring switchgear” - Recurring Revenue Streams — Ongoing maintenance, sensor replacement, platform service fees - Differentiated Competition — Build a technical barrier in the Peruvian mining market     5. Cloud-Edge-Device Integrated, Full-Chain Service    Acrel possesses one-stop service capability from cloud platform software to terminal components, forming a “Cloud-Edge-Device” energy Internet ecosystem. Currently, over 38,000 system solutions are in operation across China. The Acrel-2000T wireless temperature monitoring system provides comprehensive station-level functions, including: - Real-time temperature monitoring and curve display - Multi-level alarms (high-temperature pre-alarm, over-temperature alarm, phase-to-phase temperature difference alarm) - Historical data query and report generation - Web/APP remote access — monitor equipment status anytime, anywhere     Conclusion    Peruvian mines face prominent pain points of heavy loads, high humidity, and busbar overheating. Acrel’s wireless temperature monitoring solution — with its passive wireless design, easy installation, comprehensive international certifications, and rich global case references — is an ideal value-added package for switchgear manufacturers. Whether replicating the Brazil Varixx model of “core hardware + own HMI” or adopting Acrel’s complete turnkey solution, switchgear manufacturers can quickly build differentiated competitiveness and seize the opportunity in the Peruvian mining market.       About Acrel    Acrel Electric Co., Ltd. (Stock Code: 300286.SZ), founded in 2003, focuses on user-side energy efficiency systems and the Energy Internet. With over 500 R&D engineers, Acrel provides one-stop service capability from cloud platform software to terminal components. The company’s products are exported to multiple countries and regions worldwide, covering power, environmental protection, new energy, data centers, smart buildings, transportation, and municipal engineering .    Contact Us    • Website: https://www.acrel.pe • Address: No. 253 Yulv Road, Jiading District, Shanghai, China • Email: mia@acrel.cn • WhatsApp: +86 18721097719 • Mia (Gerente de Mercado PerúAcrel)    

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Acrel to Attend 5th Engineering Exhibition & Conference 2026 in Malaysia

09-03-2026

Acrel to Attend 5th Engineering Exhibition & Conference 2026 in Malaysia

     Acrel is ready to meet partners and industry practitioners at the 5th Engineering Exhibition & Conference 2026, which will run from September 22 to 25 at the Kuala Lumpur Convention Centre, Malaysia.    We will set up our booth No.1G107 and bring our mature microgrid energy efficiency solutions for Southeast Asian market visitors.    Our display covers photovoltaic & energy storage monitoring, commercial and industrial power distribution system, energy consumption management, power quality improvement and digital electrical safety products.    Our onsite technical team will communicate facetoface with local EPC contractors, factory owners, property managers and energy project investors. We will discuss practical pain points of energy saving, power safety and intelligent power monitoring for factories, commercial buildings and solarstorage projects in Malaysia and Southeast Asia.     If you plan to visit the exhibition, welcome to stop by our booth to exchange ideas and explore longterm business cooperation.     Contact Mia Peru Market Manager - Acrel  Email: mia@acrel.cn  WhatsApp: +86 18721097719  We are available for pre-show consultation and appointment. We look forward to meeting you in Kuala Lumpur.

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Acrel Smart Distribution Box Empowers Chain Stores with Safer and Cost-Effective Power Management

08-28-2026

Acrel Smart Distribution Box Empowers Chain Stores with Safer and Cost-Effective Power Management

  Tailored for physical chain store scenarios, Acrel smart distribution box integrates high-precision smart meters and intelligent micro-terminal modules. It supports full-function services including data collection, real-time monitoring, intelligent early warning, remote management and energy consumption analysis, providing a one-stop solution for power safety and refined energy management for all types of chain outlets.    Power stability is the cornerstone of daily operations for all kinds of chain stores. In-store equipment including ice makers, sealing machines, ovens, freezers, air conditioners and lighting systems runs around the clock. Diverse electrical devices, complex circuit loops and frequent start-stop operations have become standard power consumption scenarios for physical chain outlets.   Nevertheless, most chain brands still rely on traditional manual power management modes, which bring two critical operational challenges: unguaranteed electricity safety and inaccurate energy cost accounting. These hidden drawbacks have gradually become invisible obstacles to the standardized and large-scale development of chain brands.    Brand headquarters cannot monitor real-time power conditions of nationwide stores. Hidden dangers such as circuit aging, electric leakage and overloads are hard to detect in a timely manner, keeping the risk of electrical fires at a high level. Meanwhile, brands can only obtain monthly total electricity bills without clear data on energy consumption of different devices or areas. Long-term unknown power waste and high energy consumption continuously erode store profits.   Three Key Drawbacks of Traditional Power Management for Chain Stores   Catering chain stores feature wide distribution, large quantity of outlets, homogeneous equipment and insufficient on-site operation and maintenance staff. Traditional basic distribution boxes can only realize simple power on-off functions, failing to meet the refined and standardized management needs of modern catering chain operations.   1. Concealed Safety Hazards and High Fire Risks High-power equipment in chain stores operates frequently and continuously, easily causing circuit overload, cable aging, electric leakage and overheating. Traditional distribution boxes lack real-time monitoring and early warning functions. Accumulated hidden dangers often lead to short circuits and electrical fires, resulting in equipment damage, business suspension, and irreversible damage to brand reputation. 2. Vague Energy Data and Continuous Profit Loss Most chain brands only record monthly total electricity costs without segmented energy consumption data for lighting, air conditioning, refrigeration and backend equipment. Power waste caused by idle running, standby power consumption and outdated high-energy devices cannot be accurately identified. Without reliable data support, brands are unable to carry out targeted energy-saving optimization, leading to long-term unnecessary power cost losses. 3. Low Manual O&E Efficiency and High Management Costs Power inspection and fault troubleshooting for nationwide chain stores rely entirely on manual work, which is time-consuming and prone to omission and misjudgment. Once a circuit fault occurs, maintenance staff cannot locate the problem quickly, resulting in prolonged store downtime. Remote unified management is unavailable, making standardized and large-scale power operation and maintenance impossible for chain brands.    Acrel Smart Distribution Box Solves Industry Pain Points for Chain Stores         Full-Round Real-Time Monitoring for Enhanced Power Safety Equipped with high-precision sensing devices and smart meters, the distribution box collects 24/7 real-time electrical data including voltage, current, electric leakage, circuit temperature, power and frequency. It realizes full coverage monitoring of all circuits and equipment in catering stores, ensuring traceable power data and controllable circuit status. Supported by intelligent algorithms, the system allows customized threshold settings for overload, overvoltage, undervoltage, overheating, electric leakage and phase loss. Once abnormal power conditions are detected, local sound-light alarms and remote cloud & mobile notifications will be triggered instantly to locate faults within seconds. This proactive early-warning mechanism eliminates potential electrical fires and electric shocks fundamentally. In addition, the microsecond-level short-circuit current limiting technology effectively reduces arc and overheating risks, perfectly adapting to the frequent start-stop operation of high-power commercial equipment in chain stores.      Refined Energy Analysis to Reduce Operational Costs Eliminate ambiguous electricity cost statistics completely. The Acrel smart distribution box accurately collects branch and device-level power consumption data and automatically generates daily, weekly, monthly and annual energy reports. Brand headquarters can clearly analyze segmented energy consumption of lighting, air conditioning, refrigeration and kitchen equipment of each store, and compare energy usage differences across nationwide outlets. Brands can accurately identify power waste caused by idle equipment, standby consumption and outdated devices, and formulate targeted energy-saving strategies including optimizing equipment operation time, eliminating high-energy equipment and standardizing staff power usage habits. Practical applications prove that the solution helps chain stores reduce electricity costs by 10%-20%, greatly improving long-term profitability.   Remote Cloud Management Realizes Standardized Chain O&M With built-in 4G wireless communication and IoT cloud platform, the system enables unattended remote management. Managers can check real-time power status, historical energy data and fault records of any nationwide store via mobile APP or computer backend anytime. Remote switching control and timed start-stop functions allow automatic power cutoff for idle equipment during non-business hours to avoid unnecessary power waste. The hierarchical management system supports group unified supervision, regional secondary management and independent store query, significantly reducing manual inspection and maintenance costs while improving overall power management efficiency. Integrated & Lightweight Design for Rapid Batch Deployment Featuring an integrated pre-installed structure and standardized wiring, the device is plug-and-play without complicated secondary reconstruction. The compact and stable design adapts to the limited power distribution space of various small and medium-sized chain stores, supporting rapid batch deployment for chain brands and promoting unified and standardized power management across all outlets.    Versatile Application for All Categories of Chain Stores Acrel smart distribution box is fully adapted to diverse chain store scenarios with targeted optimization for different business types. For tea and beverage chain stores, it stabilizes the operation of frequently used devices such as ice makers and constant-temperature equipment, prevents circuit aging and overload risks, and optimizes energy usage of refrigeration equipment. For retail and service chain stores, it provides real-time leakage and overheating early warnings for high-power commercial equipment, avoiding electrical accidents and realizing refined energy cost control for front and backend areas. For all chain brands, the solution unifies nationwide power data management, helps establish exclusive power safety and energy consumption standards, and supports brand large-scale expansion and standardized operation.   Conclusion: Smart Power Management Becomes Invisible Core Competitiveness for Chain Stores Safe store operation and refined cost control are essential foundations for the sustainable development of chain brands. Traditional extensive manual power management can no longer meet the refined, standardized and large-scale development needs of modern physical industries. Acrel smart distribution box transforms store power management from passive emergency response to active prevention, and changes energy management from fuzzy estimation to precise control. It safeguards store power safety, reduces operational energy costs and improves overall profitability. As a professional smart power solution for chain brands, it empowers brands with standardized operation and high-quality scalable development. Contact : Mia Chen Whatsapp : +18721097719 Email : mia@acrel.cn

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Acrel to attend Electric & Power Indonesia 2026 in Jakarta

08-24-2026

Acrel to attend Electric & Power Indonesia 2026 in Jakarta

ELECTRIC & POWER INDONESIA 2026 will take place from September 2 to 5 at Jakarta International Expo, Kemayoran. Acrel will showcase our complete Micro-grid Energy Efficiency Solutions at Booth A2-2021.                We will display a full portfolio including PV & bidirectional energy meters, power quality equipment, energy management SCADA system, EV charging metering units and electrical safety devices, all compliant with IEC standards for Indonesia power grid.     Our overseas technical and sales team will be on site to offer customized solution consultation, local project reference and business discussion for EPC contractors, factory owners, electrical distributors and power designers.     With growing demand for solar PV, energy storage and industrial energy-saving in Indonesia, Acrel keeps providing reliable digital power solutions to support local lowcarbon transition. We sincerely invite all industry partners to visit our booth A2-2021 for facetoface communication.     Show Info Date: Sep 02-05, 2026 Venue: Jakarta International Expo, Kemayoran Booth No.: A2-2021  

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