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

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  • E-Forklift Battery Charger power module.png

    E-Forklift Battery Charger power module

    The LEV series charging modules are a new generation of off-board chargers developed by Guangzhou NASN POWER Co., Ltd., leveraging years of experience in power grid energy system development and production, combined with new energy vehicle charger technical requirements, adopting the latest power el

    31 03 2026
  • The Invisible Lifesaver of EV Chargers Relay Adhesion Detection, the Last Line of Defense for Electrical Safety.png

    The "Invisible Lifesaver" of EV Chargers: Relay Adhesion Detection, the Last Line of Defense for Electrical Safety

    In the daily operation of AC charging piles, relay adhesion detection acts as an "invisible judge" safeguarding user safety. As the core mechanism controlling the on/off state of the main circuit, relays are constantly exposed to high-current impacts and are highly prone to contact welding—commonly

    30 03 2026
  • A Complete Guide to DC EV Charger Circuit Principles From Insulation Monitoring to Capacitance Compliance.png

    A Complete Guide to DC EV Charger Circuit Principles: From Insulation Monitoring to Capacitance Compliance

    In the energy replenishment ecosystem of new energy vehicles, the DC EV Charger demands stringent safety designs due to its high-power characteristics. Firstly, both the charger and the vehicle must be equipped with collaborative Insulation Monitoring Devices (IMD) to detect symmetrical and asymmetr

    27 03 2026
  • A Deep Dive into AC EV Charger Emergency Stop Protection.png

    Don’t Cut Corners on Safety: A Deep Dive into AC EV Charger Emergency Stop Protection

    In the realm of new energy charging infrastructure, the GB/T 18487.1-2023 standard suggests that power supply equipment "should" be equipped with Emergency Stop Protection. It is precisely this permissive wording that tempts some AC EV Charger manufacturers to remove this feature to cut costs. Howev

    26 03 2026
  • DC Charging Safety Protection under GBT 20234.3 From Control Pilot to Insulation Monitoring.png

    DC Charging Safety Protection under GB/T 20234.3: From Control Pilot to Insulation Monitoring

    In the energy replenishment ecosystem of new energy vehicles, the DC Charging Pile​ has become the mainstream choice for public charging stations due to its high power and fast-charging capabilities. This article analyzes its core safety protection mechanisms in accordance with the GB/T 20234.3 Stan

    25 03 2026
  • 48 VDC Energy systems Telecom Embedded Power Rectifier Battery Charger System.png

    48 VDC Energy systems Telecom Embedded Power Rectifier Battery Charger System

    48 VDC Energy systems Telecom Embedded Power 48Vdc Rectifier Battery Charger System 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

    24 03 2026
  • SCR based Silicon Controlled Rectifier STS for Data Centers.png

    SCR based Silicon Controlled Rectifier STS for Data Centers

    The SCR based STS (Static Transfer Switch) is an automatic power transfer system that selects between two power sources. Under normal operating conditions, when the main power supply is within the normal voltage range, the load remains continuously connected to the main power supply. In the event of

    23 03 2026
  • 48Vdc To 125Vdc DC Converter rack mount redundancy power supply.png

    48Vdc To 125Vdc DC Converter rack mount redundancy power supply

    NASN POWER 48vdc to 125vdc modular converter is rack mounted in a 19'' shelf rack. The system can be configured with different quantity of 6A 1U height converter modules for telecom communication network. Plug and play installation allows quick and easy installation and system expansion.The converte

    20 03 2026
  • 24vdc rectifier power supply 50A via modbus interface regulated and controllered.png

    24vdc rectifier power supply 50A via modbus interface regulated and controllered

    24Vdc output voltage rectifier module Power supply from NASN POWER can be provided from 50A - 70A.Operation for input voltage 220Vac from 85Vac to 290Vac and it's able to be regulated via modbus interface by controller, with output voltage 24Vdc from 20V to 30V. The output current of the rectifier m

    19 03 2026
  • Intelligent Mosquito Trap.png

    Intelligent Mosquito Trap

    Several parks in Hangzhou have recently drawn widespread attention for achieving a "mosquito-free" environment. Behind this is a new system combining Bionic Breathing and Big Data Monitoring, hailed as a Dimensional Strike against traditional mosquito problems. The core device, code-named "Tuntianwa

    18 03 2026
  • Thin as Paper.png

    Thin as Paper, Power on Stick! The "Universal Sticker" Battery Has Arrived

    Recently, Chinese Scientists have achieved a Major Breakthrough in the new energy field, developing an Ultra-thin Flexible Thin-film Battery — as thin as a sheet of paper, it can be Stick Anywhere on any surface, truly enabling the concept of "Universal Sticker".Whether on building glass curtain wal

    17 03 2026
  • Why is it necessary to first use constant current (CC) and then constant voltage (CV) control when charging a car.png

    Why is it necessary to first use constant current (CC) and then constant voltage (CV) control when charging a car?

    Understanding the constant current (CC) and constant voltage (CV) stages is crucial for comprehending how to charge lithium batteries safely, quickly, and healthily. 1. Stage 1: Constant current charging - "Sprint and water filling with full effort"When the cup is still empty and the water level is

    16 03 2026
  • A 200,000-Mu Power Station Cuts Wind Speed by 50%!.png

    Can Solar Panels on Deserts "Lock Sand"? A 200,000-Mu Power Station Cuts Wind Speed by 50%!

    Along the southern edge of China's Gurbantünggüt Desert in the northwest, a massive photovoltaic power station covering 200,000 mu (more than 18,000 standard football pitches) is dramatically transforming the fate of this arid land. This world's largest single photovoltaic power station has meticulo

    13 03 2026
  • 24VDC to 230VAC inverter-charger 2000VA.png

    24VDC to 230VAC inverter-charger 2000VA

    NASN POWER 24VDC/230VAC inverter-charger 2000W is a multi-function rack mount power frequency hybrid solar inverter,converting 24VDC to 230Vac and combining functions of power frequency inverter, MPPT solar charger and battery charger to offer uninterruptible power support with 19inch  size 6U. Its

    12 03 2026
  • SNMP Network Web Management Rectifier DC Power Supply.png

    SNMP Network Web Management Rectifier DC Power Supply

    NASN POWER rectifier power supply are configured with SNMP which supports SCADA protocols. The core purpose of SNMP configuration is to enable network devices to proactively send alert information to the network management system (NMS) when specific events occur (such as interface down, system resta

    11 03 2026
  • Type2 Portable AC ev charger 7kW.png

    Type2 Portable AC ev charger 7kW

    The Portable EV Charger is designed for modern electric vehicle users, featuring a European-standard Type 2 Charging Pile interface and supporting 3.5KW~7kW Smart adjustable Charging. It is ideal for home use, cross-border travel, and other scenarios.Simple design,plug and play, CEE input socket ,Ke

    10 03 2026
  • Telecom Embedded Power 48Vdc Rectifier Battery Charger System.png

    Telecom Embedded Power 48Vdc Rectifier Battery Charger System

    Telecom Embedded Power 48Vdc Rectifier Battery Charger System 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.Modular Rectif

    09 03 2026
  • Liquid-cooled ultra fast DC Charging Station.png

    Liquid-cooled ultra fast DC Charging Station

    NASN POWER liquid-cooled ultra fast DC EV Charging Station combines advanced cooling technology with high-efficiency DC charging performance. Our liquid-cooled technology supports a maximum output of 720kW and a maximum charging current of 500A. The liquid cooled ultra-fast DC chargers are capable o

    06 03 2026
  • 110VDC to 230VAC 19- inch rack mounted pure sine wave output DC to AC inverters.png

    110VDC to 230VAC 19- inch rack mounted pure sine wave output DC to AC inverters

    NASN POWER high frequency inverter are used for the 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 24V/48V/110V/220V b

    05 03 2026
  • 48Vdc To 110Vdc Modular Converter.png

    48Vdc To 110Vdc Modular Converter

    NASN POWER 48vdc to 110vdc modular converter is rack mounted in a 19'' shelf rack. The system can be configured with different quantity of 6A 1U height converter modules for telecom communication network. Plug and play installation allows quick and easy installation and system expansion.The converte

    04 03 2026

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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