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AC Power Supply, also known as Alternating Current Power Supply, is a vital component in numerous electronic devices, providing the necessary electrical energy for their operation. In the realm of gaming consoles and high-performance computers, a specialized version known as Game Power Supply plays a pivotal role in ensuring seamless and uninterrupted gameplay experiences. Additionally, AC Power Sources are essential in various industries and research fields, serving as dependable sources of alternating current for a wide array of applications. At its core, an AC Power Supply refers to an electronic device that converts alternating current from a power source into the specific voltage and current needed to power electronic devices. These power supplies come in various forms, such as wall adapters, desktop power supplies, and internal power supplies within electronic devices. The primary function of an AC Power Supply is to convert the alternating current received from the power grid or an outlet into direct current, which is then used to power electronic circuits and devices. In the realm of gaming, where high-performance hardware demands consistent and reliable power, specialized power supplies known as Game Power Supplies are employed. These power supplies are designed to meet the specific power requirements of gaming consoles, gaming PCs, and other gaming peripherals. Game Power Supplies often come with features such as high wattage outputs, modular cable designs, and efficient cooling mechanisms to support the demands of modern gaming setups. Gamers rely on these power supplies to deliver stable power to their gaming rigs, ensuring optimal performance during intense gaming sessions. Moreover, AC Power Sources serve as essential tools in various scientific, industrial, and research applications. These sources provide precise and controlled alternating current for experiments, testing, and calibration processes. AC Power Sources find applications in laboratories, manufacturing facilities, and research institutions, where accurate and stable power is crucial for the success of experiments and processes. Researchers and engineers utilize AC Power Sources to simulate real-world electrical conditions, enabling them to test the performance and reliability of electronic devices under different power scenarios. In conclusion, AC Power Supply, Game Power Supply, and AC Power Source are integral components in the modern technological landscape. They ensure the efficient and reliable operation of electronic devices, gaming systems, and various research and industrial applications. As technology continues to advance, the development of innovative and high-performance power supplies remains essential, driving progress and enabling the seamless integration of electronics into our daily lives.

AC power supplies find widespread applications across various industries and consumer electronics. One common application is in the realm of game consoles, where a stable and efficient AC power supply is crucial for uninterrupted gaming experiences. These power supplies ensure that gaming consoles receive the right voltage and current, preventing sudden shutdowns and data loss during gameplay. Additionally, AC power sources are essential in the field of telecommunications, where they provide a reliable source of power for communication equipment, ensuring continuous connectivity. Another significant application of AC power supplies is in LED lighting systems. LED technology has revolutionized the lighting industry due to its energy efficiency and versatility. LED power supplies are specifically designed to convert AC power into the low voltage and direct current required for LEDs to operate. These power supplies enable the widespread use of LED lighting in various settings, such as homes, offices, and outdoor spaces, contributing to energy conservation and reduced electricity costs. In the context of consumer electronics, AC power supplies are integral components of electronic devices like laptops, desktop computers, and smartphones. These power supplies ensure that these devices receive the appropriate power for charging batteries and powering internal components. As a result, people can use their electronic devices efficiently without worrying about power-related issues, enhancing productivity and convenience in their daily lives. Moreover, AC power supplies play a vital role in industrial automation and manufacturing processes. Machinery and equipment used in factories often require specific voltage and current levels to function correctly. AC power supplies tailored to the unique requirements of industrial applications provide the necessary power, ensuring seamless operation of machines in manufacturing plants. This reliability in power supply is essential for maintaining high production efficiency and minimizing downtime, thereby optimizing overall industrial processes. In summary, AC power supplies, including game power supplies, AC power source, and Led Power Supply, are indispensable in numerous sectors, ranging from consumer electronics and gaming to telecommunications and industrial automation. Their role in providing stable and efficient power solutions is fundamental to the functionality and performance of various devices and systems, making them integral components in today's technologically advanced world.

Digital DC Power Supply is a versatile technology that finds applications across various industries, including aviation. In the aviation sector, the integration of DC Source Systems, Digital DC Power Supplies, and DC Constant Power Sources plays a pivotal role in ensuring the efficient operation of aircraft systems. DC Source Systems are fundamental components in aviation, providing a stable and reliable source of direct current (DC) power. These systems are responsible for converting the aircraft's alternating current (AC) power from generators and engines into a regulated DC voltage, which is essential for powering critical onboard systems, such as avionics, lighting, and communication equipment. The Digital DC Power Supply, with its advanced digital control capabilities, enhances the precision and accuracy of power distribution within an aircraft. Its digital interface allows for precise adjustments and monitoring of voltage and current, ensuring that the various electrical systems onboard receive the required power levels. This fine-tuned control is essential for the safe and efficient operation of flight control systems, navigation equipment, and communication systems. In aviation, DC Constant Power Sources are used to provide a constant and stable power output, irrespective of load changes. These sources are crucial for maintaining the integrity and reliability of avionics and other critical systems. They ensure that fluctuations in power demand do not affect the performance of sensitive electronic equipment, contributing to the safety and functionality of the aircraft. The integration of Digital DC Power Supplies and DC Constant Power Sources within the aviation industry is vital for meeting the demanding power requirements of modern aircraft. These technologies enhance the precision, reliability, and efficiency of power distribution, ultimately contributing to safer and more dependable flight operations. In summary, Digital DC Power Supplies, along with DC Source Systems and DC Constant Power Sources, are indispensable components in aviation. Their applications extend to powering critical aircraft systems, ensuring the smooth operation and safety of flights. The advanced digital control capabilities of these systems play a crucial role in meeting the stringent power demands of modern aircraft.

The Digital DC Power Supply is a cutting-edge electronic device that falls under the category of DC Source System. With its ability to provide a stable and controlled 30V Power Supply, this equipment plays a crucial role in various applications across industries.At its core, the Digital DC Power Supply operates as a sophisticated 30V power supply system. It combines the advantages of digital technology with precision engineering to deliver accurate and consistent power output. This power supply stands out for its advanced features, making it a notable example of a digital DC power supply. One of its key innovations is the incorporation of a DC constant power source. This means that regardless of fluctuations in load conditions, the power supply automatically adjusts the current output to maintain a constant power level. This feature ensures that connected devices receive the required power without compromising on performance or safety. In research laboratories, manufacturing facilities, and electronics testing environments, the 30V power supply capability of this equipment proves invaluable. Its precise controls allow users to fine-tune voltage and current settings according to the specific needs of their projects, making it an adaptable tool for diverse applications. The Digital DC Power Supply's ability to operate as a DC constant power source sets it apart from traditional power supplies. This innovation underscores its efficiency and ability to provide consistent power delivery, even in dynamic load situations. In conclusion, the Digital DC Power Supply is an exemplary 30V power supply with digital controls and the advantage of a DC constant power source. As technology continues to evolve, this equipment remains at the forefront, ensuring stable and reliable power for various electronic and industrial tasks.

A digital DC power supply, also known as a digital direct current power supply, is a sophisticated electronic device designed for various applications including electronic testing, experimentation, and industrial usage. This specialized equipment offers a steady output of direct current voltage or current, catering to the power requirements of diverse electronic components and circuits. Distinguished by its precise control and monitoring capabilities, a digital DC power supply can effectively meet the demands of different applications. The DC Source System constitutes the entire framework of the DC power supply setup. This encompasses the power unit, control unit, and monitoring unit, among others. By integrating meticulous control and monitoring mechanisms, this system delivers a consistent output of DC voltage or current, effectively addressing a wide array of power supply requisites. A 30V Power Supply pertains to a device capable of furnishing an output voltage of 30 volts. Often employed in low-power electronic testing and experimentation, such as circuit board analysis and component characterization, this power supply facilitates the evaluation of electronic components under controlled conditions. A Digital DC Power Supply is essentially a direct current power supply that leverages digital control technology. This innovation grants it the capability to precisely regulate both voltage and current. End users can conveniently set desired output parameters-such as voltage and current values-via an interface or control panel. Furthermore, digital DC power supplies can store user-defined configurations, ensuring rapid access and implementation of specific settings. Meanwhile, a Dc Constant Power Source source constitutes a specialized form of a direct current power supply. In particular scenarios, maintaining a consistent output power is essential, regardless of fluctuations in the load. This necessitates a power supply equipped with the ability to maintain a constant output power by dynamically adjusting voltage or current in response to load changes. In summary, a digital DC power supply serves as an advanced power equipment featuring cutting-edge control and monitoring functions. Capable of accommodating power supply needs across various domains, from 30V low-power sources to units with constant power output capabilities, it plays a pivotal role in electronic testing, experimentation, and industrial applications. By delivering stable and dependable power support, these supplies contribute significantly to diverse applications in the realm of electronics.

The utilization of an AC Voltage Source, such as a Variable AC Power Supply, plays a pivotal role in a wide array of applications across industries. These devices are essential tools for generating adjustable alternating current (AC) voltages to meet specific testing, calibration, and operational requirements. A Variable AC Power Supply is a versatile instrument that provides the ability to precisely control the output AC voltage. This is particularly valuable in research and development settings, where the performance of electronic components and systems needs to be evaluated under different voltage conditions. Engineers and technicians can use the Variable AC Power Supply to simulate various real-world scenarios and assess how devices function under varying AC voltage conditions. On the other hand, a Portable AC Power Source offers the advantage of mobility and convenience. This compact device is designed for applications that demand AC voltage generation in field environments or locations where a traditional power source might not be readily available. It caters to situations such as on-site equipment testing, emergency repairs, or outdoor events. The Portable AC Power Source allows technicians and operators to maintain operational continuity by providing a stable and adjustable AC voltage output wherever it is required. Both the Variable AC Power Supply and the Portable AC Power Source find application across diverse sectors. In electronics manufacturing, these devices aid in the calibration and testing of products, ensuring they meet performance specifications. In renewable energy systems, they facilitate the assessment of how equipment responds to fluctuations in AC voltage, contributing to grid stability. Moreover, the medical field relies on AC voltage sources for testing and validating medical devices under controlled voltage conditions. In conclusion, the utilization of AC voltage sources like Variable AC Power Supplies and Portable AC Power Sources is indispensable in various industries. These devices empower engineers, technicians, and researchers to evaluate the behavior of equipment and systems under different AC voltage scenarios, ultimately contributing to the enhancement of product quality, performance, and reliability. Whether in a controlled laboratory environment or out in the field, the precision and mobility of these AC voltage sources make them essential tools for driving innovation and maintaining operational excellence.

DC power supplies play a crucial role in various applications, serving as a reliable source of direct current (DC) for electronic devices and systems. They find widespread use in both industrial and consumer settings, providing stable and regulated power to meet specific requirements. This article aims to shed light on the significance of DC power supplies, exploring their different types, including AC-DC power supplies and high-power DC power supplies. 1. DC Power Supply: A DC power supply is an electronic device that converts alternating current (AC) into direct current (DC). Unlike batteries, which have limited capacity and need constant replacement, DC power supplies offer a continuous flow of power to electronic circuits. They ensure consistent voltage and current levels, making them ideal for powering sensitive electronic components that demand a stable power source. 2. AC DC Power Supply: An AC-DC power supply is a type of DC power supply that converts AC voltage from the main power grid into regulated DC voltage. These power supplies are commonly found in most electronic devices and appliances we use daily, such as laptops, smartphones, televisions, and home appliances. AC-DC power supplies offer a versatile and cost-effective solution for converting the standard AC power into the required DC voltage levels, enabling efficient and safe operation of electronic equipment. 3. High Power DC Power Supply: High-power DC power supplies are designed to deliver significant electrical power to demanding applications. These applications often include industrial processes, data centers, telecommunications, research laboratories, and power electronics testing. High-power DC power supplies are capable of providing substantial output currents and voltages, ensuring stability and precision during high-demand scenarios.

Digital crypto currencies are generated through a specific computational process commonly known as "mining." "Mining" heavily relies on computational power and power consumption. The higher the computational power under a given power consumption, the stronger the "mining" capability could provide. Although mining machine chip manufacturers continuously strive to improve computational power, the mining scale keeps expanding. As a result, whether based on graphics cards, FPGAs, or ASICs, mining machines operate under extreme performance pressure and run continuously for the long term. The total electricity consumption is astonishingly high and continues to increase. Indeed, "mining" requires a significant amount of electrical energy, and it demands exceptionally high stability from the mining machines. A good mining machine power supply should not only provide the required power for the operation of the mining machine but also have higher conversion efficiency, allowing for relatively lower power consumption during "mining." Therefore, having a reliable power supply is crucial for the stable operation of the mining machine. Recently, a technical company in Shenzhen purchased APM E-load EL600VDC13200W to test the performance and stability of mining machine power supplies. APM programmable E-load features constant current, constant voltage, constant power, constant resistance, constant impedance, dynamic current, dynamic resistance, sweep function, and List working mode. It can read back voltage, current, and power parameters. It is equipped with short-circuit test function, OCP, OPP, OVP, OTP, and reverse connection alarm functions. It can detect the voltage and current of E-load (0~10V) via an external simulation output interface. Standard communication interface includes RS232/RS485/USB and it is optional for LAN&GPIB communication interfaces. APM provides monitoring software, which can real-time record voltage and current data and facilitate data import and export. It greatly meets customers' testing requirements. Customers have given high recognition to the excellence performance of APM product. While improving the efficiency of product testing, it also saved costs for enterprises. Customer has decided to increase purchase of APM products in further test.

AC Power Supply, also known as AC Power Source, is an essential component in various electronic devices and plays a crucial role in providing electrical power. The primary function of an AC Power Supply is to convert the alternating current from a power source into a direct current that can be used by electronic devices. AC Power Supply is widely used in various industries and applications, ranging from household appliances to gaming consoles. In the gaming industry, specifically, the role of a Game Power Supply becomes significant. A Game Power Supply is designed to meet the power requirements of gaming consoles, delivering stable and reliable power to ensure optimal performance during gameplay. Here are some key functions and benefits of AC Power Supply: 1. Power Conversion: AC Power Supply converts the AC voltage received from the power outlet into a lower voltage level suitable for the electronic device. It ensures that the device receives the correct voltage and current for its operation. 2. Voltage Regulation: AC Power Supply helps maintain a stable output voltage regardless of input voltage fluctuations. This regulation protects electronic devices from power surges and ensures consistent performance. 3. Power Protection: AC Power Supply incorporates various protection mechanisms such as overcurrent protection, overvoltage protection, and short circuit protection. These mechanisms safeguard electronic devices from potential damage caused by electrical faults or irregularities. 4. Energy Efficiency: AC Power Supply units are designed to maximize energy efficiency, minimizing power wastage and reducing heat generation. This efficiency contributes to environmental sustainability and helps lower electricity costs. 5. Compatibility: AC Power Supply units come in various models and specifications to cater to different electronic devices and their power requirements. Whether it's a household appliance, gaming console, or other electronic equipment, there is a suitable AC Power Supply available. In conclusion, AC Power Supply, including Game Power Supply, plays a vital role in supplying stable, regulated, and efficient power to electronic devices. It ensures the proper functioning, performance, and protection of these devices, making it a fundamental component in the world of technology and gaming.

1.Voltage, current setting of external control Select reference input voltage 5V or 10V. Adjust external input voltage (0~5V) or external resistor(0~5kΩ or 0~10kΩ)to adjust voltage and current setting remotely. External high or low output control In external control setting screen, if output start is set to high and input high in Pin1 EXT-ON, power supply will start output. When input to low, the power supply will shut down output. On the contrary, if output start is set to low, logic is opposite to above. 2.Disable output function Use external control function In the external control setting interface, output ban could set to high or low. If set high, input high between Pin7 INHIBIT and Pin9 DGND terminals. Power supply will shut down output. On the contrary, if set to low, logic is opposite to above. Use in general function This function reuses Pin 7 terminal. External control is set to be disabled, and the output is prohibited to be set to a high level. Click general in the output disable interface. Set output parameter of voltage and current in main screen. If input high in Pin7 terminal, the power supply will shutdown. If input low, the power supply will output. On the contrary, if output disable is set to low and input low in Pin7 terminal, power supply will shut down; if set to high, the power supply could output normally. 3.A/B switch function Input high and low levels through the Pin13 terminal on the external control board to switch the output of Group A and B parameters; the voltage and current setting parameters will be changed simultaneously. And the default low level is the parameters of Group A, and the high level is the parameters of Group B.

SP-3U/6U series power supply can configure and monitor its output status via external digital and analog signal. External control function refers to the ability to control the actual output voltage /current/power values of an instrument by inputting a voltage ranging from 0V to 10V or 0V to 5V to specific pins. Additionally, the output voltage/current/power can be limited within a specified range through this external control. Before connecting to any device via external control analog port, it is necessary to ensure that the input range of the external device does not exceed the maximum limit of the analog port. This menu displays the settings for external control functions, allowing you to make selections based on your requirements. The external control of this series of power supply offers the following functions: Reference voltage: Can choose either 5V or 10V based on your testing requirements. Digital input External activated: Activated external control mode via high/low level input. Output activated: Activated or shutdown output of power supply via high/low level input. Disable: Compulsory disable output via high/low level input. Digital output OVP: over voltage warning OTP: Over temperature warning. OCP: Over current warning. In the meanwhile, operation status and input analog signal values can read in monitoring interface. Function of external control terminals 1.Pin 13 is multiplexed for the special A/B function in this mode, where the power output parameters are controlled by toggling the voltage level of Pin 13 between high and low. 2.Pin 7 is multiplexed for the disable output function, where the power output can be forcibly turned off by applying an external high voltage level The external control function can be applied in certain special testing scenarios to protect the testing personnel, facilitate remote control over long distances, and establish a comprehensive control system by connecting with the testing product through external control terminals using circuitry. For further detail information about external control function, please check: Application of external control of SP3U6U series(2)

The energy industry has recently witnessed a technological breakthrough with the introduction of a new generation of high voltage DC power supplies. This innovative technology has achieved remarkable milestones in the domains of High Voltage DC Power Supply, offering a more reliable and efficient power solution for the energy sector. Due to the increasing demand for stable and dependable power in the energy field, existing power supply technologies have struggled to meet the requirements of high voltage DC power transmission. However, the advent of this new high voltage DC power supply represents a significant leap forward, bridging the technological gap in the market. Through advanced power conversion techniques and circuitry designs, this power supply unit can consistently deliver high voltage DC power, serving as a vital cog in the energy industry. The 20V DC Power Supply serves as a critical component within this technology, providing a reliable and stable low voltage power output. Such low voltage power is pivotal for laboratory research and testing in the energy sector, ensuring researchers and engineers have the necessary power support for accurate and reliable experimental work. Simultaneously, the introduction of high voltage DC power supply has sparked widespread interest within the energy industry. Conventional power transmission methods suffer from energy and power losses, whereas high voltage DC power transmission technology effectively reduces energy and line losses, enhancing power transmission efficiency. This development holds significant implications for long-distance power transmission and large-scale energy supply within the energy industry. This new Power Supply technology signifies a prominent step towards a more efficient and sustainable future for the energy sector. It brings greater security, reliability, and efficiency to the industry. Numerous energy companies have expressed keen interest in adopting this technology for their projects, recognizing the potential benefits offered by high voltage DC power supply. In conclusion, the emergence of a new generation high voltage DC power supply heralds an era of innovation in the energy industry. Through breakthroughs in 20V DC power supply and high voltage DC power supply technology, the energy sector can now benefit from more reliable, efficient, and sustainable power solutions. This innovation will propel the industry forward, contributing significantly to achieving clean energy and sustainable development goals.

In the world of electronics and power supply, a reliable DC Source System plays a crucial role in ensuring the smooth operation of various devices. From 30V Power Supply units to digital DC power sources, these systems provide a stable and constant power output for a wide range of applications. Let's explore the features and benefits of the DC source system in detail. Power Stability and Accuracy: DC source systems, also known as Digital DC Power Supply or Dc Constant Power Source, are designed to deliver a stable and accurate output voltage. With their advanced technology and precise control mechanisms, these systems maintain a constant voltage level, eliminating fluctuations that could potentially damage sensitive electronic components. This ensures the devices being powered operate at optimal performance. Variable Voltage Output: One of the key features of DC source systems is their ability to provide a variable voltage output. Users can easily adjust the voltage levels based on the specific requirements of their devices. This versatility makes these power supply units suitable for a wide range of applications, including electronic testing, research labs, industrial automation, and more. Multiple Output Channels: To cater to the diverse needs of different applications, many DC source systems offer multiple output channels. This allows users to power multiple devices simultaneously, enhancing efficiency and convenience. Whether it's powering different circuits, testing multiple components, or running parallel experiments, the ability to connect multiple devices to a single DC source system simplifies the setup process. Digital Control and Display: Modern DC source systems are equipped with advanced digital control panels, enabling users to easily adjust the voltage and monitor the power output. The digital display provides real-time voltage and current readings, ensuring precise control and accurate measurements. This user-friendly interface enhances the overall usability of the DC source system. Conclusion: The DC source system is a reliable and versatile power solution for various applications. With features such as power stability, variable voltage output, multiple channels, digital control, and portability, these systems offer a seamless power supply solution for electronic devices, research laboratories. Whether you are a technician, researcher, or engineer, the DC source system stands as an essential tool to ensure efficient and precise power delivery.

APM (Adjustable Power Module) Ac Power Supply is a power module with adjustable output voltage and current. APM AC power supply can be used to supply power to LED lamps.It is a multifunctional power supply device that can convert input current (usually AC input) into adjustable output voltage and current to meet the needs of specific equipment. The following is a brief introduction to some application areas: 1. Industrial automation: APM AC Power Source plays an important role in industrial automation systems. They are used to drive a variety of industrial equipment such as sensors, actuators, motors and controls. By adjusting the output voltage and current, the APM can meet the power needs of different devices and help optimize industrial processes. 2. Communication and network equipment: Modern communication and network equipment have very high requirements for stable power supply. APM AC power supply can provide stable voltage and current to support the operation of equipment such as routers, switches, servers and data centers. In addition, APM is also able to adjust the output voltage to suit the different needs of the equipment. 3. Medical equipment: In the medical industry, APM AC power supplies are widely used in medical equipment, such as medical imaging systems, laser equipment and monitoring instruments. These devices have very high requirements on the reliability and stability of the power supply, and the APM power supply can provide high-quality power output to ensure the safe operation of the equipment. 4. Automotive electronics: With the development of automotive electronics technology, APM AC power supplies are becoming more and more common in automotive power systems. They are used to supply drive motors and control circuits for electric vehicles, as well as electronic equipment such as in-vehicle entertainment systems and navigation systems. APM AC power supplies provide stable power and meet the diverse needs of automotive electronics. 5. Green energy: Converters and inverters in renewable energy power generation systems are also one of the areas where APM AC power is applied. These power modules can convert renewable energy sources such as solar and wind power into alternating current to supply the power needs of homes, businesses and industrial equipment. In conclusion, APM AC power supply plays an important role in many fields, providing stable and adjustable power output. They play an important role in industrial automation, communication and network equipment, medical equipment, automotive electronics and green energy, and promote the development and innovation of various industries.

A 32V dc power supply is a power supply device that provides a dc voltage of 32 volts . A dc power supply is a device that converts ac power into dc power, and can be used to power various equipment, such as electronic experiments, communication equipment, radio equipment, robots, industrial automation systems, etc. The specific usage depends on the power requirements of the equipment and the load capacity of the power supply. When using adjustable dc power supply, you need to pay attention to the following issues: 1. The rated current of the power supply: Determine the rated output current of the power supply and ensure that the connected equipment will not exceed this current limit. Exceeding the rated current of the power supply may cause overload, overheating or damage to the power supply. 2. The stability of the power supply: ensure that the power supply can provide a stable output voltage to meet the needs of the connected equipment. An unreliable power supply may cause erratic device performance or interference. 3. Overload protection: Confirm that the power supply has an overload protection function to prevent damage to the device when the load is too large or short-circuited. Overload protection can automatically cut off the power supply or limit the output current to protect the safety of the power supply and equipment. 4. Short-circuit protection: Make sure that the power supply has short-circuit protection function to prevent excessive current from being generated when the device is short-circuited. Short circuit protection can quickly cut off the power output to avoid equipment damage or safety accidents. 5. Insulation and grounding: When using a switching power supply, make sure that the insulation and grounding between the device and the power supply are correct. Proper insulation and grounding can reduce power leakage currents and safety risks. 6. Temperature and heat dissipation: When running under high load for a long time, the power supply may generate a certain amount of heat. Make sure that the power supply has adequate cooling capacity and that the surrounding environment is well ventilated to avoid power supply failure due to overheating. 7. Safe operation: follow the instructions for use and safe operation procedures provided by the manufacturer. Make sure power and equipment are connected properly and avoid touching exposed wires or risk of electric shock during operation. In summary, when using a 32V dc power supply, attention needs to be paid to the power supply's rated current, stability, overload protection, short circuit protection, insulation and grounding, temperature and heat dissipation, and safe operation. Follow the correct operating procedures to ensure the safe operation of the power supply and equipment.

Welcome to CHINA (Brazil) TRADE FAIR 2023! The exhibition will be held at the Sao Paulo Exhibition Center from June 19th to 21st, 2023. As one of them, you will be able to experience the latest technologies and products from China and Brazil. This exhibition will attract enterprises and audiences in various fields, and build an efficient business platform for exhibitors and audiences. We look forward to your arrival and embark on this business trip jointly planned by China and Brazil. Our booth at this exhibition is C125, where we will display a series of exhibits. Whether you are a company representative or an industry audience, we warmly welcome you to come and explore this wonderful business world together. Thank you for your attention and support, and look forward to meeting you. T: +86-769-8698 9800 ext.8901 | F: +86-769-8698 6368 Cell/WhatsApp/Wechat: +86 13922919075 | Skype: apm-mk892 Official Website: www.apmtechate.com

Dear customers, it is our great honor to invite you to our exhibition at Dubai World Trade Center from June 13th to 15th. As a professional manufacturer engaged in the research and development and production of programmable power supplies, we will showcase our latest research results and technological innovations on site. During the exhibition, we will display a series of innovative and diverse design solutions, aiming to meet your various needs in the fields of automotive electronics, industrial electromechanical, semiconductor/IC, new energy, etc., and provide you with high-quality product and service. In addition, our smart power supply can be freely programmed according to customer needs, preset voltage, current and power values, convenient and flexible, realize fully automated production, improve efficiency and reduce costs. We sincerely invite you to participate in this exhibition to discuss the prospects of the future power industry. If you want to know more about this exhibition, please visit our official website or call the customer service hotline for consultation. We are looking forward to your arrival! T: +86-769-8698 9800 ext.8901 | F: +86-769-8698 6368 Cell/WhatsApp/Wechat: +86 13922919075 | Skype: apm-mk892 Official Website: www.apmtechate.com

Enter the future world with APM Technologies Ltd -- CHINA Homelife (Germany) TRADE FAIR, let the test source/carrier help you achieve excellence! As a professional company in the test source/load field, we are committed to providing customers with the best quality products and services. This time we will be present at CHINA Homelife (Germany) TRADE FAIR to showcase the latest test source/load products and bring you efficient, stable and safe test solutions. With years of technical accumulation and market experience, we have won extensive reputation and industry praise in the field of test source/load. Our team can provide the most suitable testing plan according to your needs, and can assist you to solve the problems encountered in testing, and provide the most comprehensive technical support for your project. At this show, we recognize that the advancement of technology is key to the industry. We have invited the best technical experts in the industry to share with you the most cutting-edge testing technologies, applications and trends, and bring you the freshest and most comprehensive testing technical information. Welcome to come to our booth to learn about our products and services, and we look forward to communicating and cooperating with you! T: +86-769-8698 9800 ext.8901 | F: +86-769-8698 6368 Cell/WhatsApp/Wechat: +86 13922919075 | Skype: apm-mk892 Official Website: www.apmtechate.com

In traditional production, the voltage at both ends of the battery will drop continuously during the process of battery discharge. If we want to maintain a constant output current, we need to continuously reduce the discharge resistance. However, it is difficult to control precisely through manual operation. At this time, we can use APM electronic load to solve this problem perfectly, which not only reduces the work of workers, but also improves the accuracy of testing. In the application of battery charge and discharge test, in order to ensure the safe operation of the electronic load, the wiring can be carried out according to the following diagram. Close NO.1 NFB first to make the current pass through resistance R to avoid damage and aging of the internal components of the load caused by the instantaneous high voltage. After 5 seconds, close NO.2 NFB to start the discharge test. APM electronic load menu, select the battery, enter the function setting interface, APM has three unique discharge modes (constant current\constant resistance\constant power) for customers to choose and use. And four test end conditions: end voltage\timeout \end watt\end ampere, if any test condition is met, the test will be stopped automatically. Below is our customer using APM electronic load to test the battery discharge. This customer chooses the constant current mode, and starts the test after setting parameters such as discharge current\time\capacity\end voltage. APM electronic load can control the current accurately, and the interface will display the current loss of battery capacity and discharge time in real time. As the battery voltage gradually decreases, the electronic load is adjusted in time and accurately to stabilize the current. After a period of time, when the battery voltage drops to the end voltage value, the electronic load will immediately stop the test. Through the upper computer software of APM electronic load, we can export the real-time data table of the battery discharge. The test process is convenient and concise, and the result is accurate. With the increasingly complete product line, strong R&D technical strength, and years of testing experience, APM Technologies continues to provide solutions in various fields.

The MODBUS protocol is a general communication protocol that has been widely used in today's industrial control field. It is the industry standard for communication protocols in the industrial field, and it is also a commonly used connection method between electronic devices. Currently, the communication protocols for APM power/load products include the SCPI communication protocol and the MODBUS communication protocol (modified according to the MODBUS RTU standard). Remote control can achieve by sending commands in a specified format based on the corresponding register address. Function codes: 03 for reading holding registers, 06 for writing a single register, and 10 for writing multiple registers. The MODBUS communication protocol for the following four platforms can control via debugging tools or through the customer's testing system. SP-1U/2U Series MODBUS Communication Protocol sample Register Description: Example: Set voltage to 15V: 0110 0004 0002 0400 0249 F0 AAAA Set current to 20A: 0110 0005 0002 0400 030D 40 AAAA Turn on output: 0110 0003 0002 0400 0000 01 AAAA Turn off output: 0100 0003 0002 0400 0000 00 AAAA SP-3U/6U Series MODBUS Communication Protocol Example Register Description: Example: Setting voltage to 10V: 0110 014E 0002 0400 0027 10 AAAA Setting current to 30A: 0110 0150 0002 0400 0075 30 AAAA Enabling output: 0110 012C 0001 0208 00 AAAA Disabling output: 0110 012C 0001 0200 00 AAAA SP-300 Series MODBUS Communication Protocol sample Register Description: RMS output voltage: Output frequency Outputconfiguration Set RMS voltage to 110V: 0110 0148 0001 0204 4C AAAA Set output frequency to 1000Hz: 0110 014A 0002 0400 0186 A0 AAAA Turn on output: 0110 0120 0001 0210 00 AAAA Turn off output: 0110 0120 0001 0208 00 AAAA EL Series MODBUS Communication Protocol Example Register Description: Establish remote control: 0110 007C 0001 0201 10 AAAA Exit remote control: 0110 007C 0001 0200 10 AAAA Enter CC mode - low range: 0110 02C0 0001 0200 00 AAAA Enter CC mode - medium range: 0110 02C0 0001 0200 01 AAAA Enter CC mode - high range: 0110 02C0 0001 0200 02 AAAA Set current A value to 100A: 0110 02F0 0002 0400 0F42 40 AAAA Turn on DC input: 0110 02C1 0001 0200 01 AAAA Turn off DC input: 0110 02C1 0001 0200 00 AAAA