Tell : 0086 135 1058 5626            E-mail :  info@nasn.cn

EV CHARGER

All solutions from AC slow to DC fast, solar type, battery built-in are available. Professional solution, Tailored scheme, OEM/ODM service. Warmly inquiry.

BATTERY PRODUCT

Battery built-in products provide grid free solution for end user, and real realize freedom travel and camping by Electric Vehicle.

POWER SUPPLY

AC-DC rectifier, DC -AC inverter, DC-DC converter, UPS, professional power supply solutions, green energy expert around you.
 

About NASN

Established in 2015, GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

GUANGZHOU NASN POWER CO.,LTD is dedicated to producing and manufacturing AC EV charger, DC EV charger, DC power supply and battery storage products.
Why Choose Us
With rich experience and research institutions, advanced equipment and professional technical teams
  • OEM/ODM
    We have the experience, capability, and R&D resources to make any OEM/OEM integration a glowing success.
    NASN is an extremely versatile turnkey manufacturer with the ability to bring your concepts and ideas into viable solutions.
    From concept to finish, in a highly focused effort to bring industry level products and services to you.​​​​​​​
  • Manufacturing
    Over 2,800 square meters of factory space, along with the professional manufacturing equipment gives us the capacity to fully service OEM/ODM business and
    achieve high quality on time deliveries with a low cost. We have the advanced SMT assembly lines and optical inspection systems utilizing the lead-free technology.
    Our manufacturing facilities are ISO-9001 and ISO-14001 certified. ​​​​​​​
  • One Stop Service
    Make sure each product let customer happy to see and use it with confidence. Help customer improve business in the shortly time.
    ​​​​​​​
  • Quality Control
    We attach great importance to the reputation accumulated in the market, strictly control product quality, and follow up in time if there is any problem, so that every customer is satisfied.

Get A Free Quote

Professions cast the brand, service creating value, GUANGZHOU NASN POWER CO.,LTD sincerely to build long terms relationship with clients, Win-Win in the world!

News and Events


  • The University of Michigan has developed Simulated humanoid robots that can learn to hike rugged terrain autonomously.jpg

    The University of Michigan has developed Simulated humanoid robots that can learn to hike rugged terrain autonomously

    According to foreign media reports, researchers at the University of Michigan have developed a new artificial intelligence (AI) model that can train humanoid robots for hiking, which is expected to accelerate the development of embodied intelligence and enable them to perform tasks such as autonomou

    19 09 2025
  • Rectifier Cabinet Supply 220Vdc 120A.png

    Rectifier Cabinet Supply 220Vdc 120A

    NASN POWER B series rectifier power supply B380/220-120M12 consists of 12pcs power modules and 1pcs monitor. Our B series comes with automatic insulation detection function. A DC earth fault in a rectifier cabinet occurs when a live DC conductor touches a grounded metal part, allowing current to flo

    05 09 2025
  • Parallel UPS inverter.png

    High Frequency Rack Mount UPS Inverter Parallelable

    NASN multi-functional UPS, combining functions of inverter and battery charger to offer uninterruptible power for office and home appliances. Its comprehensive LCD display offers user-configurable parameters, such as battery charging current, and acceptable inputs voltage by setting easy-accessible

    04 09 2025
  • Industrial 48V Power Supply Rectifier.png

    Industrial 48V Power Supply Rectifier

    The NASN POWER industrial 48VDC power supply rectifier accepts a full range of 90V – 290V AC input voltage and provides 48V DC power output intended for use in control system environments requiring a filtered and regulated DC power supply with high performance.48Vdc Power Supply Rectifier System for

    03 09 2025
  • Switching Type And Modular Rectifier System Application Project in Philippines.jpg

    Switching Type And Modular Rectifier System Application Project in Philippines

    Switching Type And Modular Rectifier System Application Project in Philippines model B220/48-250M5 is for the Utility lndustry, Data Center, Oil &Gas Industrial and Electrical applications.The system consist of control and monitoring unit, power/rectifier modules, chassis/DC rack and all necessary

    02 09 2025
  • Fast EV Charger Station Portable EV Charger.jpg

    Fast EV Charger Station Portable EV Charger

    Portable DC Fast Charger is meant to quickly and simply charge electric vehicles, including the one equipped with high-voltage battery systems. The portable DC fast charger series’ performance makes it very suitable for personal and little fleets. Modern design, friendly UI and multi standard compat

    01 09 2025
  • 1000va 19 Inch Rack Mounted 48VDC To 220VAC Pure Sine Wave Power Inverter Rack Mount Telecom Inverter.png

    1000va 19 Inch Rack Mounted 48VDC To 220VAC Pure Sine Wave Power Inverter Rack Mount Telecom Inverter

    NASN POWER 1000va 19 Inch Rack Mounted 48VDC to 220VAC Pure Sine Wave Power Inverter Rack Mount Telecom Inverter is high frequency inverter with SPWM technology, pure sine wave AC output powers telecom equipment without performance degradation. Available power capacity from 500va to 10kva. Continuou

    29 08 2025
  • rectifier charger for lead-acid battery.png

    Rectifier Charger for Lead-acid Battery

    NASN 110vdc A series rectifier power supply and battery charger A220/110-20M1, which converts AC 220V to DC 110V offer an output adjustable from 90-150Vdc. The rectifiers are designed for high voltage Power Plants, hydraulic power station and Substations.This makes it suitable for charging 110Vdc b

    28 08 2025
  • 110VDC Power Supply Battery Charger for DC Switchgear Power Systems.png

    110VDC Power Supply / Battery Charger for DC Switchgear Power Systems

    The 125Vdc 50A battery rectifiers are designed to offer a highly reliable power supply and charging capacity.The model A220/125-60M3 is modular High Frequency technology with N+1 redundancy controlled by IGBTs with microprocessor control, capable of charging all types of battery technology: NiCa

    27 08 2025
  • 3phase Static Transfer Switch (STS) in UPS Power System.png

    3phase Static Transfer Switch (STS) in UPS Power System

    The three phase Static Transfer Switch in UPS power systems are smart devices that operate automatically when a power outage occurs in order to ensure permanent power availability. It offers true redundancy and exceptional high reliability for automatic switching system of the power supply. Under th

    26 08 2025
  • switchmode modular rectifier 220vdc for data center.png

    Switchmode Modular Rectifier 220vdc for Data Center

    Switchmode modular rectifier 220vdc is Industrial Dc Power solutions for the Utility lndustry, Data Center, Oil &Gas Industrial and Electrical applications.Stationary battery chargers with input voltages of 400VAC±10%. Single Phase or Three Phase. Output Power of 220VDC,20A,30A, 40A, 60A, 80A,90A o

    25 08 2025
  • 3phase STS Static transfer switch from NASN POWER.png

    3phase STS Static transfer switch from NASN POWER

    Static Transfer Switch (STS), is an automatic switching system two independent AC power sources for power supply. When the first circuit fails, STS automatically switches to the second circuit to supply power to the load. If the second circuit fails, STS automatically switches to the first circuit t

    22 08 2025
  • Energy Storage Electric Vehicle Charger for Public Charing.png

    Energy Storage Electric Vehicle Charger for Public Charing

    An energy storage system Electric Vehicle Charger is available in the public charging station together with normal Electric Vehicle Charger. Charging stations and mobile energy storage charging stations are built in the same public charging station. But mobile energy storage charger are not mobile.

    21 08 2025
  • Fully Automatic 600 kW Supercharging.png

    Fully Automatic 600 kW Supercharging Robot

    A new type of high-power charging technology where a robotic arm, equipped with a 600 kW supercharger, automatically charges an electric vehicle without any human intervention. This system, developed by companies like Huawei and Zeekr, uses AI , cameras and Robots to precisely locate the charging po

    20 08 2025
  • Wall Mount Switch Mode Power Supply.png

    Wall Mount Switch Mode Power Supply Rectifiers Battery charger

    Wall-Mounted Switch Mode Power Supply Rectifiers from NASN POWER offer multiple output voltages and power levels, including 12Vdc, 24Vdc and 48Vdc. It is specially designed to provide a permanent Positive Ground“No – Break DC Supply” for telecommunication system such as Power Line Carrier, Telemeter

    19 08 2025
  • 2025 World Humanoid Robot Games.png

    2025 World Humanoid Robot Games in Beijing China

    The first World Humanoid Robot Games are underway in Beijing, China, with participants from 16 countries including the US, Germany and Japan. Robots athletes will attempt to compete across a range of events including athletics, football, dance and martial arts.Organisers say the purpose of the event

    18 08 2025
  • 48VDC Rectifier And Battery Bank Power Supply System.png

    48VDC Rectifier And Battery Bank Power Supply System

    48V DC Rack Mount Modular Switch-mode Rectifier System with battery bank for telecom applications are used as a secondary power source to provide – 48 V DC supply to telecommunications equipment as well as to charge the conventional or maintenance free VRLA battery as well as lithium-ion battery.Mod

    15 08 2025
  • 125VDC rectifier system.png

    AC to DC Rectifier 125VDC 20A 30A 40A 50A 60A 80A

    AC to DC Rectifier 125VDC 20A 30A 40A 50A 60A 80A is Industrial Dc Power solutions for the Utility lndustry, Oil &Gas Industrial and Electrical applications.It's switch-mode modular power supply in a compact rack-mounted size. 125vdc rectifier charger is suitable for supplying the initial charging

    14 08 2025
  • Wall Mount Rectifiers.png

    Wall Mount Switch Mode Power Supply Rectifiers 12V 24V 48V

    Wall-Mounted Switch Mode Power Supply Rectifiers from NASN POWER offer multiple output voltages and power levels, including 12Vdc, 24Vdc and 48Vdc. It is specially designed to provide a permanent Positive Ground“No – Break DC Supply” for telecommunication system such as Power Line Carrier, Telemeter

    13 08 2025
  • Industrial Li-ion Battery Charger 400Vdc 50A.png

    Industrial Li-ion Battery Charger 400Vdc 50A for electrical distribution substations- B380/400-50M1

    The 400Vdc 50A Li-ion Battery Charger battery rectifiers are designed to offer a highly reliable power supply and charging capacity to Li-ion Battery .The model B380/400-50M1 is modular High Frequency technology with N+1 redundancy controlled by IGBTs with microprocessor control, capable of char

    12 08 2025
  • Single phase STS 63Amp Static transfer switch.png

    Single phase STS 63Amp Static transfer switch

    The single phase Static Transfer Switch offers true redundancy and exceptional high reliability for automatic switching system of the power supply. Under the normal working state, the main power supply is within the normal voltage range, and the load is always connected to the main power supply. Whe

    11 08 2025
  • 110VDC Rectifier Battery UPS Power Supply System 200A.png

    110VDC Rectifier Battery UPS Power Supply System 200A

    110VDC 20A rectifier module, RM11020-A, is compact for high voltage Power Plants and Substations. Rectifier power circuit includes active PFC & DC to DC converter which can make the wide input voltage range (90V-265V) and high efficiency. High power density has reached the international advanced lev

    08 08 2025
  • DC 110V TO AC 230Vac Sine Wave Power Inverter.png

    DC 110V TO AC 230Vac Sine Wave Power Inverter

    NASN POWER high frequency inverter are used for the emergency lighting,switch,computer rooms,networks and other communicationequipments.It can provide 220VAC or 110VAC power to the load or as mains special emergency power to prevent the serious consequences of electricity interruption by converting

    07 08 2025
  • 220VDC battery charger power supply.png

    220VDC battery charger power supply

    Utility Battery Chargers 220VDC is Industrial Dc Power solutions for the Utility lndustry, Oil &Gas Industrial and Electrical applications.Stationary battery chargers with input voltages of 400VAC±10%. Single Phase or Three Phase. Output Power of 220VDC,30, 40, 60, 80,90 or 100 Amps. It's switch-mo

    06 08 2025
  • N+1 Inverter Power System 48V 60kW.png

    N+1 Inverter Power System 48V 60kW

    a multi-function inverter/charger, combining functions of inverter, MPPT solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar

    05 08 2025
  • Portable EV Power Bank Solution.png

    Portable EV Power Bank Solution

    NASN POWER portable EV power bank solution refers to mobile charging units with integrated batteries as a off-grid solution to provide a emergency charge.These devices address range anxiety by offering enough power to reach a proper charging station, not a full charge. It can be equipped with 10kwh

    04 08 2025
  • The future of ev charging stations.jpg

    The future of ev charging stations

    The future development direction of car charging stations mainly includes the following aspects. -Technological upgrade-The popularization of ultra fast charging technology: With the gradual popularization of 800V high-voltage platforms, ultra charging technology of 480kW and above will be industria

    01 08 2025
  • solar powered ev charging solutions.png

    Solar Powered Ev Charging Solutions

    NASN's solar powered ev charging solutions integrate solar and battery power system, offering a reliable charging system that can function total green solar. By evaluating your energy production and battery storage capacity, and optimising your charging strategy NASN POWER can help you integrate an

    31 07 2025
  • How To Operate Public EV Charger.png

    How To Operate Public EV Charger

    The Open Charge Point Protocol (OCPP) is an application protocol for communication between Electric vehicle (EV) charging stations and a central management system, also known as a charging station network.NASN developled public electric vehicle/bike/motocycle charger stations with the Open Charge Po

    30 07 2025
  • 110VDC ACDC rectifier charger system for telecom industries.png

    48VDC AC/DC rectifier charger system for telecom industries

    NASN POWER 48VDC AC/DC rectifier charger system for the telecom industry converts AC power to stable 48vDC power for equipment and battery charging, ensuring reliability through backup batteries and power factor correction. Modular Battery charger is 3kw per Parallel modules with load sharing and co

    29 07 2025
  • Full DC EV Charging System of Photovoltaic Systems.png

    Off Grid SOLAR Dc Ev Charging System

    NASN's off-grid solar DC EV charging solutions integrate solar and battery power, offering a reliable charging system that can function total off grid. By evaluating your energy production and battery storage capacity, and optimising your charging strategy you can easily integrate an EV into Off-gri

    28 07 2025
  • EV Charging station manfacturer.jpg

    EV Charging station manfacturer

    The main advantages of NASN POWER Charging station, as an advanced charging pile manufacturer, can be summarized as follows: 1 Provide a full range of charging solutions covering both household and commercial scenarios; 2. The current product line includes three categories of equipment: intelligent

    25 07 2025
  • Differences Between RS232 and RS485.png

    Differences Between RS232 and RS485

    RS-232 adopts an unbalanced transmission method, also known as single ended communication. The data signals of the receiver and transmitter are relative to the signal ground. For example, when using the DB25 connector, the data sent from the DTE device is at a level of 2 pins relative to 7 pins (sig

    24 07 2025
  • Whats the difference among SNMP, Modbus protocol and CAN protocol.png

    What's the difference among SNMP, Modbus protocol and CAN protocol?

    The core difference among SNMP, Modbus, and CAN lies in their completely different design goals: SNMP is designed specifically for network device management (such as routers and servers), Modbus focuses on industrial device data exchange (such as PLCs and sensors), and CAN is aimed at real-time cont

    23 07 2025
  • Charging Instructions for Lead Acid Batteries 48Vdc60Vdc.png

    Charging Instructions for Lead Acid Batteries 48Vdc/60Vdc

    To charge a lead-acid battery, pls kindly follow below instructions of Lead-Acid Battery Charging. 1. Four-Step Correct Charging Process (Key Points: "Adapter + Timing + Duration")1. Choose the right battery charger: Avoid "mixing and matching," stick to "original/identical specifications."The charg

    22 07 2025
  • DC Rectifier Battery Charger Connection Sequence.png

    DC Rectifier / Battery Charger Connection Sequence

    The charging and discharging sequence of DC Rectifier / Battery Charger must be determined comprehensively based on the charger type and safety principles.1. Plug Connection Order During ChargingFirst, connect the DC plug at the battery end, then turn on the 220V AC power.1. **Necessity of Non-Switc

    21 07 2025
  • DC Leakage And Earth Fault Protection in DC Power Supply System.png

    DC Leakage And Earth Fault Protection in DC Power Supply System

    Techniques for detecting DC ground faults include insulation resistance monitoring and residual current detectors (RCDs). It is advisable to perform a grounding test using an insulation resistance monitor every morning to measure the resistance to ground.To prevent the earth fault in both terminals,

    18 07 2025
  • 48vdc To 12vdc 80A Non-isolated DC-DC Converter D4812-80A.png

    48vdc To 12vdc 80A Non-isolated DC-DC Converter D48/12-80A

    NASN POWER D48/12-80A is a non-isolated DC-DC converter utilizing synchronous rectifcation technology, delivering high eficiency and power density. Measuring 210mm x 140mm x 70mm in dimensions, it provides a rated output voltageof 12V with a maximum output current of 80A.Features● High efficiency:9

    17 07 2025
  • 110VDC to 220VAC Inverters 1-10kva.png

    110VDC to 220VAC Inverters 1-10kva

    Features of InverterAdopting SPWM technology, with the output of stabilized voltage and frequency, puresine-wave.The zero potential start technology to effectively resist the inductive load on the surge.With micro-CPU control, the control circuit is simple and fast.Protection functions: under voltag

    16 07 2025
  • 3 Phase 208VAC to 400V DC Power Supplies Rectifier.png

    3 Phase 208VAC to 400V DC Power Supplies Rectifier

    To get 400Vdc from 3-phase 208Vac, you need a multi-stage rectifier that includes a system for voltage step-up and potentially isolation, followed by a three-phase bridge rectifier to convert the AC to pulsating DC, which is then smoothed by filter capacitors to produce the 400Vdc. For a more compac

    15 07 2025
  • Whats the difference between Modbus protocol and CAN protocol.png

    What's the difference between Modbus protocol and CAN protocol?

    The core difference between Modbus protocol and CAN protocol lies in their design positioning: Modbus is an application layer protocol for industrial equipment data exchange, relying on underlying buses such as RS485 and TCP; CAN is a bottom layer (physical+data link layer) protocol that balances da

    14 07 2025
  • 3phase Static transfer switch 100Amp 3 phase 4 pole.png

    3phase Static transfer switch 100Amp 3 phase / 4 pole

    The three phase Static Transfer Switch is the second option automatic switching system of the power supply. Under the normal working state, the main power supply is within the normal voltage range, and the load is always connected to the main power supply. When the main power supply fails, the load

    11 07 2025
  • SCR Thyristor Battery Chargers for Power Substations 220VDC 160A.png

    Diode Drop Units in GZDW DC Power Supply Cabinet

    As a key equipment in the power system, GZDW DC Power Supply Cabinet are mainly used for DC transmission, regulation, and protection. Their stable operation relies on the collaborative work of multiple internal modules, among which Diode Drop Units play a crucial role. Diode Drop Units, composed of

    10 07 2025
  • 3phase Static transfer switch 25160Amp.png

    3phase Static transfer switch 25~160Amp

    The three phase Static Transfer Switch is the second option automatic switching system of the power supply. Under the normal working state, the main power supply is within the normal voltage range, and the load is always connected to the main power supply. When the main power supply fails, the load

    09 07 2025
  • Single phase Static transfer switch 63A 110VAC 220VAC.png

    Single phase Static transfer switch 63A 110VAC 220VAC

    Single phase Static transfer switch can only work normally in parallel when the frequency and amplitude of two AC power sources are the same single phase 110Vac or 220Vac. When a fault occurs in one of the AC power sources, a balanced current will be generated between the two power sources, causing

    08 07 2025
  • Full DC Communication Power Supply of Photovoltaic Systems.png

    Full DC Communication Power Supply of Photovoltaic Systems

    From photovoltaic power generation, energy storage to electricity consumption, all adopt DC form, reducing the need for AC-DC conversion. They have their own applicable characteristics and application logic in industrial (such as communication field) and solar EV charging system. Ⅰ、 Industrial scena

    07 07 2025
  • 48V communication power supply.png

    Daily maintenance of 48V communication power supply

    The 48V communication power supply is the power supply hub for core equipment such as communication base stations and computer rooms, and its maintenance directly affects the stability of the communication system. The following are the key points for daily maintenance and inspection.Ⅰ、 Daily mainten

    04 07 2025
  • 24Vdc to 12Vdc 35A 420W Modular Converter T2412M.png

    24Vdc to 12Vdc 35A 420W Modular Converter T2412M

    High performance and high reliability modular converter Input: 36~72Vdc; Output: 10~14Vdc/50A 600W;Two modules can scale up to a. 1.2 kW converter. Feature 10-14V Constant current output Output voltage adjustable 10-14Vdc,default value 12V Working temperature range:-40~+55℃ Power factor ≥0.99 Input

    03 07 2025
  • The new trend of power supply for AI data centers.png

    The new trend of power supply for AI data centers

    The new trend of power supply for AI data centers is accelerating around high power, high efficiency, high reliability, and green low-carbon direction, mainly reflected in the following aspects:1、 High Voltage Direct Current (HVDC) architecture has become mainstreamThe traditional 54V DC power suppl

    02 07 2025
  • Static Transfer Switch Function.jpg

    Static Transfer Switch Function

    The function of a static switch: It can only work normally in parallel when the frequency and amplitude of two AC power sources are the same. When a fault occurs in one of the AC power sources, a balanced current will be generated between the two power sources, causing a change in the output voltage

    01 07 2025

ABOUT NASN

GUANGZHOU NASN POWER CO.,LTD is a professional EV charger, DC power supply and battery storage solution provider and enterprise in China, a wholly owned subsidy of NASN ELECTRONICS (HONGKONG) CO., LIMITED.

QUICK LINKS

PRODUCT CATEGORY

CONTACT US

   Contact person : Florence
   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
    QQ : 28243245
    E-mail : info@nasn.cn
Copyright ©️ 2022 GUANGZHOU NASN POWER CO., LTD.  Technology by LeadongPrivacy Policy. Sitemap.