Engineered for absolute reliability, these top-tier rectifiers and smart charging modules deliver stable voltage transformations in extreme industrial conditions.
Vietnam is undergoing a monumental economic transformation, asserting itself as a primary global manufacturing hub. Key industrial zones from Bac Ninh and Haiphong in the north to Binh Duong and Dong Nai in the south are attracting massive capital injections in high-tech sectors, semiconductors, consumer electronics, and heavy industry. However, this expansion places a critical demand on the local grid infrastructure, which frequently experiences sags, surges, and harmonics.
For modern smart factories and automated warehouses running AGV/RGV units, power supply instability translates directly to operational downtime and component degradation. To prevent processing errors in automated assembly lines and telecom base stations, high-efficiency, wide-input-voltage power conversion modules are non-negotiable. Guangzhou EVS Powers Co., Ltd. addresses these exact grid complexities with highly adaptive topologies and robust thermal structures suited for the tropical climate of Southeast Asia.
Concurrently, the rapid deployment of 5G telecommunication networks by carriers like Viettel, Vinaphone, and Mobifone is demanding decentralized, high-density 1U/2U power shelf rectifiers. These systems must support N+1 hot-swappable redundancy and remote management interfaces. In tandem, the local drive towards electric vehicles (EVs) and container logistics requires fast-charging battery stations capable of stepping down grid voltage safely while maintaining efficiencies over 95% to lower cooling expenses and total cost of ownership (TCO).
Our smart power converters and high-current rectifiers are deployed across critical nodes of the modern supply chain, infrastructure, and grid systems.
Powering high-capacity telecom switching facilities, remote edge units, and cellular towers with 19-inch rack-mounted rectifiers. Wide input ranges withstand frequent grid fluctuations typical of tropical monsoonal regions.
Supplying fast-charging DC-DC and AC-DC modules to automatic guided vehicles (AGVs) operating in distribution hubs near Ho Chi Minh City. Ensuring 24/7 uptime through high duty-cycle charging capacity.
Stabilizing green energy microgrids in regional mountainous locations with hydro power inverters. Managing battery energy storage systems (BESS) by regulating high-power DC-DC buck/boost conversions.
Our automated manufacturing facility leverages state-of-the-art machinery, optimizing every phase from basic wire processing to laser-precision tracking, ensuring flawless delivery to our global and Vietnamese partners.
Wire Cutting
Plug-In
Soldering Tin
Test
Glue Filling
Burn-In Test
Packaging
Winding Machine
Wire Cutting Machine
Automatic Soldering Machine
Laser Engraving Machine
Canning machine
Assembly Line
Our testing facility in Guangzhou employs strict validation protocols to make sure every unit shipped operates flawlessly under severe industrial strain and high thermal profiles.
Prioritizing dependability, we have built a comprehensive verification pipeline. From transient response and thermal cycling to high-potential dielectric strength tests, nothing is left to chance. Our research laboratory uses constant temperature and humidity chambers to replicate the dynamic and challenging environmental cycles found in Vietnam's monsoon climates, preventing early degradation of copper windings and solder runs.
DC Power Supply Tester
AC Withstand Voltage Tester
Constant temperature and humidity chamber
Optical microscope
Aging test
Design Office
Guangzhou EVS Powers Co., Ltd., is located in the international trade city of Guangzhou. Our Company EVS is a professional manufacturer of switching power supplies, DC power systems, power supply units, DC-DC converters, power inverter series, and other OEM/ODM electronic products customized to client requests. We regard clients' satisfaction as our top task, product quality as the basis of development, and cost-saving as our competitive advantage.
With an excellent credit standing and premier service, we have won a high reputation and long-term cooperation from customers across domestic and foreign markets, including Europe, South and North America, Australia, the Middle East, Southeast Asia, and other areas. Guided by good faith, we share our knowledge, technology, and experience with our partners to cooperate with more customers for mutual benefit and development. We do our best to provide the high quality, optimal service, and competitive pricing for our old and new customers. With the development of the economy, we look forward to cooperating with you in the near future. Let's work together to create a new future in the electronics industry.
Explore our highly requested line of high-efficiency rectifiers, rack-mounted switching power systems, and heavy-duty buck converters customized for the Vietnamese market.
We supply standard and customizable solutions across a variety of power architectures, bridging the gaps between high performance and strict budget limitations.
Critical technical and logistical solutions compiled by our senior hardware design engineers and procurement consultants.
Tropical climates feature high relative humidity (frequently exceeding 85%) and elevated ambient temperatures. EVS Powers addresses this by applying a comprehensive conformal coating to all PCBs, protecting traces from moisture and corrosion. For heavy-duty models, we utilize vacuum glue filling and automated canning processes to completely isolate internal electronic components from the air, ensuring heat dissipation and prevention of humidity-induced short circuits.
Our 48V charging modules (such as the 3KW 60A variant) are designed with a high efficiency rating (up to 95%) and dynamic DC-DC conversion control. This minimizes heat dissipation in compact mobile robots. The design provides low output ripple and robust protection protocols (over-temperature, over-voltage, and short-circuit), extending the overall lifespan of expensive lithium iron phosphate (LiFePO4) battery packs used in logistics hubs.
Our industrial switching power supplies and rectifiers are engineered with a wide input voltage tolerance. For example, our 220V/230V AC rated units can handle significant input voltage swings without degrading the output DC precision. Integration of advanced PFC (Power Factor Correction) circuitry ensures clean conversion, mitigating grid harmonics and maintaining stability even during regional brownouts.
Yes. Guangzhou EVS Powers is a specialized manufacturer. We offer comprehensive OEM/ODM capabilities, allowing adjustment of mechanical footprints (e.g., 1U/2U rack mounts), input-output voltage parameters (e.g., 110V DC substation charging, 48V DC telecom rectifiers), and communication interface options (RS485, CAN bus, SNMP protocols) to integrate directly into existing customer platforms.
EVS Powers
