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


  • 110VDC To 220VAC Inverter 3kva with SNMP.png

    110VDC To 220VAC Inverter 3kva with SNMP

    Telecom 110VDC to 220VAC inverter 3kva with SNMP, 19in Rack Mount 3KVA/2400W inverter, model T110/220-3KS is for popular telecom communication application. Standard 19”/23”, 2U Rackmount; Pure Sine Wave Output;Optional SNMP communication Port,T110/220-3KS is China's leading telecom inverter Product

    27 10 2025
  • 48VDC 100A Power Supply Converter for Telecom Substations- B22048-100M2.png

    48VDC 100A Power Supply Converter for Telecom Substations- B220/48-100M2

    The 48Vdc 100A Power Supply Converter are designed to offer a highly reliable power supply and charging capacity.The model B220/48-100M2 is modular High Frequency technology with N+1 redundancy controlled by IGBTs with microprocessor control, capable of charging all types of battery technology: N

    24 10 2025
  • 48VDC 200A Rectifiers Telecom Power Systems.png

    48VDC 200A Rectifiers Telecom Power Systems

    The rectifiers telecom power systems 48V 200A B220/48-200M4 is composed of 4pcs 48V 50A rectifier modules, specially designed to provide DC Power Supply for telecommunication equipment such as Power Line Carrier, Telemetering (RTU), Microwave Radio, Tele-protection, Telephony, Routers, Optical Fibe

    23 10 2025
  • 20kw Forklift Charger 48V60V72V80V84V96V 200A.jpg

    20kw Forklift Charger 48V/60V/72V/80V/84V/96V 200A

    NASN POWER high-frequency forklift battery charger is an intelligent charger designed to efficiently charge various types of batteries and multiple voltage of batteries during their cycle of use. Compact, portable, and fast-charging and powerful. 20kw Forklift Charger 48V/60V/72V/80V/84V/96V 200A c

    22 10 2025
  • 48VDC 150A Switched-Mode Power Supply.png

    48VDC 150A Switched-Mode Power Supply

    The Switched-Mode Power Supply 48V 150A B220/48-150M3 is composed of 3pcs 48V 50A rectifier modules, specially designed to provide DC Power Supply for telecommunication equipment such as Power Line Carrier, Telemetering (RTU), Microwave Radio, Tele-protection, Telephony, Routers, Optical Fiber Term

    21 10 2025
  • Portable Forklift Charger with Boost, Equalize And Float Charging Modes 48V96V 200A.png

    Portable Forklift Charger with Boost, Equalize And Float Charging Modes 48V~96V 200A

    The high-frequency forklift battery charger is an intelligent device designed to efficiently charge various types of batteries during their cycle of use.

    20 10 2025
  • Static Transfer Switch (STS) for Circuit.png

    Static Transfer Switch (STS) for Circuit

    Static Transfer Switch(STS) is an automatic static switching equipment designed to transfer critical loads between two independent AC power sources with a transfer time to ensure uninterrupted power availability when a power outage occurs. When the first circuit fails, STS automatically switches to

    17 10 2025
  • Telecom Rectifier in 48v3kw Switching Power Supply.png

    Telecom Rectifier in 48v/3kw Switching Power Supply

    NASN POWER 48VDC telecom rectifier converts AC power to stable 48V DC power for equipment and battery charging, ensuring reliability through backup batteries and power factor correction. Modular Battery charger is in 48v 3kw per Parallel modules with load sharing and complete redundancy.Digital cont

    16 10 2025
  • Natural cooling high-frequency switching power module DC power supply 220Vdc 10A for critical loads.png

    DC power supply 110Vdc for critical loads with Natural cooling high-frequency switching power module

    NASN POWER RM series intelligent high-frequency switching power supply module is specifically designed for power systems, featuring "telemetry and remote control systems" functions,Tele-indication,Tele-measurement,Tele-adjustment,Tele-command systems.The module employs the world-leading "resonant vo

    15 10 2025
  • Portable battery fast charger for NI-CD and VRLA batteries with boost, equalize and float charging modes.png

    Portable battery fast charger for NI-CD and VRLA batteries with boost, equalize and float charging modes

    UPS batteries are widely used across various industries including power supply, communications, banking, and any other industry requiring power sources. To ensure optimal and prolonged usage of UPS batteries, it is necessary to regularly perform charge and discharge cycles during routine operation.

    14 10 2025
  • 1U 48V 100A dual ac input rectifier system.png

    1U 48V 100A dual ac input rectifier system

    The 1U 48V DC power supply B220/48-100M2 accommodates 2x rectifiers 48V 50A and 1x controller, 1x Load Distribution Module. Modular desigh, high power density, flexiable and easy operation.The subrack will include the following : 2x 80A AC input breaker (Dual AC input ) 1x 125A battery brea

    13 10 2025
  • 1U 19 Inch Rack Mounted 48VDC To 220VAC Pure Sine Wave Power Inverter Rack Mount Telecom Inverter 1000VA.png

    1U 19 Inch Rack Mounted 48VDC To 220VAC Pure Sine Wave Power Inverter Rack Mount Telecom Inverter 1000VA

    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

    10 10 2025
  • 110vdc rectifier battery charger for electrical substation.png

    110vdc rectifier battery charger for electrical substation N+1

    The 110Vdc 200A power supply battery rectifiers are designed to offer a highly reliable power supply and charging capacity for DC electrical substation.The model A380/110-200M10 is modular High Frequency technology with N+1 redundancy controlled by IGBTs with microprocessor control, capable of c

    09 10 2025
  • Simultaneous Disconnection of Positive And Negative Poles in A Photovoltaic DC System Is A Necessary Design.jpg

    Simultaneous Disconnection of Positive And Negative Poles in A Photovoltaic DC System Is A Necessary Design

    In a photovoltaic DC system, it is necessary to simultaneously cut off both the positive and negative lines. The core reason is determined by the characteristics, safety regulations, and fault protection requirements of the DC system, as follows: 1. The "no natural zero crossing" characteristic of t

    08 10 2025
  • Natural cooling high-frequency switching power module DC power supply 220Vdc 10A for critical loads.png

    Natural cooling high-frequency switching power module DC power supply 220Vdc 10A for critical loads

    NASN POWER RM series intelligent high-frequency switching power supply module is specifically designed for power systems, featuring "four remote" functions. The module employs the world-leading "resonant voltage-type dual-loop control resonant switching power supply technology," offering advantages

    07 10 2025
  • Intelligent Battery Charger for different type battery with 220Vac or 110Vac input.png

    Intelligent Battery Charger for different type battery with 220Vac or 110Vac input

    Intelligent batter charger for charging 48V and 24V batteries with display and repair charging function. Ideal for LiFePO4, AGM, GEL, STD batteries in various types of vehicles e.g. cars, motorbikes, trucks, campers, boats. The 4-stage battery charging mode, recovery charging, constant current charg

    06 10 2025
  • 48Vdc Hybrid Rectifier To Work with 2 Input Sources---AC And Solar Panel.png

    48Vdc Hybrid Rectifier To Work with 2 Input Sources---AC And Solar Panel

    Normal AC/DC rectifier is sole dependency on the grid, resulting in extended outages during power cutsif Insufficient rectifier power capacity to handle the increasing load demand.NASN hybrid rectifier to work with 2 input sources AC and solar panel and has below functions.A. Hybrid Power Supply Sys

    03 10 2025
  • Single phase STS Static transfer switch 16A with IEC60320 connector C13 C19 C14 C20.png

    Single phase STS Static transfer switch 16A with IEC60320 connector C13 C19 C14 C20

    The single phase 230V 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

    02 10 2025
  • 4-pole 380 400 415 three-phase + N Static transfer switch.png

    4-pole 380 / 400 / 415 three-phase + N Static transfer switch

    The three phase 380 / 400 / 415 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 po

    01 10 2025
  • 3phase 230V STS Static transfer switch 3 phase 4 pole.png

    3phase 230V STS Static transfer switch 3 phase / 4 pole

    The three phase 230V 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.

    30 09 2025
  • Whats the difference between 4-pole transfer switches and 3-pole transfer switches.png

    What's the difference between 4-pole transfer switches and 3-pole transfer switches

    4 pole STS are usually used for 3P4W system where the neutral is also switched when transitioning from source 1 to source 2. Each pole represents an individual switch contained in the breaker, which corresponds to a different wire or phase of electricity. 4-pole device can protect four circuits.3 po

    29 09 2025
  • The benefits of charging stations with AC contactors.jpg

    The benefits of charging stations with AC contactors

    A contactor is an electrical device that is widely used for switching circuits on and off. As such, electrical contactors form a subcategory of electromagnetic switches known as relays. A relay is an electrically operated switching device that uses an electromagnetic coil to open and close a set of

    26 09 2025
  • Low frequency pure sine wave off-grid inverter,Strong overload capacity.png

    Low Frequency Pure Sine Wave Off-grid Inverter with Transformer Has Strong Overload Capacity

    NASN Low Frequency Pure Sine Wave Off-grid Inverter with Transformer is designed and manufactured to withstand harsh environment and operating conditions of industrial applications with built in or extra transformer,providing reliable and customizable AC power backup solutions. This TS series indu

    25 09 2025
  • Static Transfer Switch (STS) for Mobile Data Center.png

    Static Transfer Switch (STS) for Mobile Data Center

    STS(Static Transfer Switch) in mobile data center, is an automatic static switching equipment designed to transfer critical loads between two independent AC power sources without interruption or with a transfer time to ensure permanent power availability when a power outage occurs in order. A Mobile

    24 09 2025
  • EqualizationBoost Charge in DC Power Supply System.png

    Equalization/Boost Charge in DC Power Supply System

    Equalization charging, also known as boost charging, is a charging method used to ensure that each individual battery in a battery pack can reach a fully charged state. During the use of a battery pack, due to differences in parameters such as internal resistance and self discharge rate among indivi

    23 09 2025
  • 125VDC converter.png

    Float Charge in DC Power Supply System

    Floating charging voltage refers to the voltage output by the rectifier during the process of connecting the rectifier and battery in parallel to the feeder line in a communication power supply system. When the mains power is normal, the rectifier supplies power and also provides a small supplementa

    22 09 2025
  • 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
  • 12V 100A Rectifier Charger Power Supply n+1 A220-12-100M2.png

    12V 100A Rectifier Charger Power Supply n+1

    NASN 12VDC 100A rectifier charger power system composes of 2pcs 2U height hot swappable 12V 50A modular rectifier module. It's compact, light weight and easy to operate.Single phase power supply.Rectifiersl Wide temperature range (-40 to +75 C, derating above 45 C).Humidity 5-9% non-condensing.l T.H

    18 09 2025
  • Electric Bike Charger.png

    Coin-operated Electric Bike Charger

    Coin-operated Electric Bike Charger usually is installed in a public area for users to charge their electric bikes by coin prepay for a certain cost per kWh for emergency. NSAC010C Coin-operated Electric Bike Charger is for public electric bikes charging.NSAC010C high-performance charger is designe

    17 09 2025
  • Power Backup UPS System for Server And Data Center.png

    Power Backup UPS System for Server And Data Center

    NASN Power Backup UPS System deliver high quality, reliable backup power for everything from network closets and server rooms to enterprise and colocation data centers. 10kVA 8000W 220V pure Sine Wave UPS is intelligent and efficient network UPS power system for servers, point-of-sale, routers, swi

    16 09 2025
  • How To Charge Motorcycles in Minutes on DC Ev Fast Charger.png

    How To Boost Charge Motorcycles in Minutes on DC Ev Fast Charger

    Mode 2 charging is slower and takes around 3 hours and 10 minutes to charge from 20-80% or around 5 hours and 15 minutes to charge from 0-100%. DC Fast Chargers can provide a significant boost in a short period, adding up to 60-100 miles of range in just 20-30 minutes. This makes DC Fast Charging id

    15 09 2025
  • Static Transfer Switch (STS) for UPS Project.png

    Static Transfer Switch (STS) for UPS Project

    STS(Static Transfer Switch) in UPS system, is an automatic static switching equipment designed to transfer critical loads between two independent AC power sources without interruption or with a transfer time of less than a cycle (20ms) to ensure permanent power availability when a power outage occu

    12 09 2025
  • Solar Panel Connection Tips.jpg

    Solar Panel Connection Tips

    Solar panels installed on different sunny surfaces (such as horizontally on the roof and vertically on the wall) may have significant differences in power generation efficiency and output characteristics (voltage, current) due to the large differences in lighting angles. When connecting inverters, i

    11 09 2025
  • Whats the difference between ATS (Automatic Transfer Switch) and STS (Static Transfer Switch).png

    What's the difference between ATS (Automatic Transfer Switch) and STS (Static Transfer Switch)

    ATS (Automatic Transfer Switch) and STS (Static Transfer Switch) have the following differences: -Working principle-ATS: It belongs to a mechanical structure that relies on electromagnetic locks, mechanical interlocks, contactors, circuit breakers, etc. to achieve power conversion, and automatically

    10 09 2025
  • China EV Sodium Battery Application in New Energy Vehicles.png

    China EV Sodium Battery Application in New Energy Vehicles

    There are two core adjustments in this new regulation: firstly, raising the battery threshold for low-speed electric vehicles (with a speed of ≤ 70km/h), requiring an energy density of no less than 80Wh/kg from 2026 and passing safety tests for needle puncture/high-temperature abuse; The second is t

    09 09 2025
  • mobile EV battery charging stations.png

    mobile EV battery charging stations

    NASN POWER movable Charger converts its built-in lithium battery energy into DC voltage to directly charge an electric vehicle's lithium ion battery. The electric vehicles are powered up at the driver's location—whether at home, office, roadside, or even at an event. Instead of driving to a fixed ch

    08 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

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.

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CONTACT US

   Contact person : Florence
   Tell : +86-20-86857678
    Phone : +86-135 1058 5626
    QQ : 28243245
    E-mail : info@nasn.cn
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