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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  • T110-220-2KS.png

    110VDC To 220VAC Inverter 2kva with optional SNMP

    Telecom 110VDC to 220VAC inverter 2kva with optional SNMP, 19in Rack Mount 2KVA/1600W inverter, model T110/220-2KS is for popular telecom communication  application.Standard 19”/23”, 2U Rackmount; Pure Sine Wave Output;Optional SNMP communication Port,T110/220-2KS is China's leading telecom inverter

    24 07 2026
  • Factory Rooftop Solar The New Profit-and-Carbon Engine for Manufacturers.png

    Factory Rooftop Solar: The New Profit-and-Carbon Engine for Manufacturers

    As commercial electricity tariffs rise and peak-to-offshore price gaps widen globally, factory rooftops are being rewritten from idle assets into power plants. A news-style scan of 2026 industrial energy trends shows distributed photovoltaic (PV) systems have moved from optional green branding to co

    02 07 2026
  • How RS232 and RS485 Still Rule Separate Corners of the Shop Floor.png

    Serial Standoff: How RS232 and RS485 Still Rule Separate Corners of the Shop Floor

    On embedded benches and factory floors, RS232 and RS485 keep appearing side by side, yet they play nothing alike. Industry guides and vendor selection notes confirm the two are not a generational replacement pair, but parallel survivors chosen by distance, node count, and noise budget. RS232 is amon

    01 07 2026
  • Dry vs. Wet Contacts.png

    Dry vs. Wet Contacts: The Passive-Active Divide in Industrial Control

    Dry contacts and wet contacts remain two of the most confused basics in industrial automation, PLC wiring, and building control. The whole difference sits in one question: does the contact carry its own power? A dry contact is a passive switch. It supplies no voltage or current, only opens or closes

    30 06 2026
  • What Is a Dry Contact.png

    What Is a Dry Contact? Basic Principles and Industrial Applications

    A dry contact, also known as a volt-free or potential-free contact, refers to a passive mechanical switch contact that carries no built-in voltage or power. It only provides two states: open circuit or closed circuit. Unlike active wet contact signals, dry contacts require an external power supply t

    29 06 2026
  • What Is RS485.png

    What Is RS485? Industrial Serial Communication Basics & Practical Wiring

    RS485 (TIA/EIA-485-A) is a widely used physical-layer serial communication standard for industrial environments. It adopts differential signal transmission over a twisted pair, using the voltage difference between line A and line B to transmit data, instead of single-ended voltage relative to ground

    26 06 2026
  • Inverted Wiring in PV Grid-Tie Cabinets.jpg

    Inverted Wiring in PV Grid-Tie Cabinets: Why Break the Normal Top-In Bottom-Out Rule

    In conventional low-voltage distribution, the utility supply sits on top and the load below, so panels normally use "top-in, bottom-out" wiring. In a PV grid-tie cabinet, however, the inverter is the power source. A common inverted layout places the inverter AC output cable into the cabinet from the

    25 06 2026
  • Wind Resistance of Ballasted Concrete Blocks in Rooftop Solar PV.jpg

    Wind Resistance of Ballasted Concrete Blocks in Rooftop Solar PV

    On concrete flat roofs, distributed rooftop solar arrays often use precast concrete ballast blocks instead of roof penetrations. These blocks resist wind through gravity: their dead weight creates a restoring moment against uplift and sliding forces acting on the modules and rails. Wind performance

    24 06 2026
  • Dual-function 1500W Railway battery Charger.jpg

    Dual-function 1500W Railway battery Charger

    The 1500W onboard power module is tailor-made for Iraqi railway passenger vehicles, integrating charging and rectifying functions in one compact unit to streamline rolling stock power supply systems. This module adopts PFC and full-bridge high-frequency conversion technology, with a rated input of A

    23 06 2026
  • Field Rules for Distributed PV Conduits, Inverters, Grounding.png

    Field Rules for Distributed PV: Conduits, Inverters, Grounding

    Distributed rooftop PV is no longer just about mounting panels; safe and inspectable electrical work decides 20-year uptime. Based on 2026 residential and C&I field practice, eight rules stand out. PVC conduits must run straight and level, fixed with stainless clamps spaced within 1.5 m. Exposed cab

    22 06 2026
  • Black Solar Carport Shade, Power, and Sleek Design.png

    Black Solar Carport: Shade, Power, and Sleek Design

    The black solar carport is quickly moving from a niche novelty to a mainstream choice for parking lots, campuses, and EV-ready homes. Unlike traditional metal or fabric carports, this structure uses all-black photovoltaic panels on the canopy to deliver three things at once: vehicle protection, clea

    19 06 2026
  • Five Critical Height Measurements in Concrete Rooftop Solar Surveys.png

    Five Critical Height Measurements in Concrete Rooftop Solar Surveys

    On flat concrete rooftops, site survey quality directly determines PV layout, annual yield, and O&M safety. Field measurement exposes shading risks that satellite maps and drawings often miss. Among all collected data, the heights of five vertical obstacles must be recorded one by one: parapet walls

    18 06 2026
  • Red-Black Separation in Solar DC Cable Trays When Workmanship Gets Extreme.png

    Red-Black Separation in Solar DC Cable Trays: When Workmanship Gets Extreme

    In utility-scale and commercial PV projects, DC cable routing inside trays has become a quiet battleground for quality. A recent on-site photo circulated among EPC teams shows positive (red) and negative (black) DC conductors laid side by side in a hot-dip galvanized tray—perfectly parallel, evenly

    17 06 2026
  • All-in-One Solar Energy Storage EV Charging Stationsoff Grid Green Charging Solution.jpg

    All-in-One Solar Energy Storage EV Charging Stations:off Grid Green Charging Solution

    The BSM60KWH60 photovoltaic energy storage charging integrated machine launches a space-saving all-in-one DC fast charging solution for commercial fleets, parking lots and off-grid sites, merging solar power generation, 60kWh lithium storage and dual-gun 60kW charging into one vertical cabinet.Only

    16 06 2026
  • 125vdc high frequency rectifier battery charger for electrical substation N+1.png

    125vdc high frequency rectifier battery charger for electrical substation N+1

    The 125Vdc 40A power supply battery rectifiers are designed to offer a highly reliable power supply and charging capacity for DC electrical substation.The model B220/125-40M2 charging all types of battery technology: NiCad (NicCd), Lead Acid, Lithium Ion (with integral battery management connecte

    15 06 2026
  • Urban Photovoltaic Forest Green Power Plants on the Roof.png

    Urban Photovoltaic Forest: Green Power Plants on the Roof

    As cities grow denser, rooftops are shifting from forgotten concrete planes to core nodes of urban energy systems.The so-called solar forest is not about planting trees. It is about arranging PV arrays so densely that they form an artificial green canopy over the city. They take no farmland, cut no

    12 06 2026
  • Core Generation Parts of a Solar PV Plant.png

    Core Generation Parts of a Solar PV Plant

    A photovoltaic (PV) power plant converts sunlight into usable electricity, and its core generation section is built on three simple but critical elements. Together they decide how much energy the plant captures, how long it runs, and how safe the structure stays under wind, rain, and heat. The first

    11 06 2026
  • 48vdc to 12vdc 1U modular sub-rack mounted DC DC converters.png

    48vdc to 12vdc 1U modular sub-rack mounted DC DC converters

    NASN POWER 48vdc to 12vdc modular DC DC converter is 1U sub rack or 2U sub rack mounted in a 19'' shelf rack. The system is compact for telecom communication network. Plug and play installation allows quick and easy installation and system expansion.The converter module is designed capable of stand-

    10 06 2026
  • Core Components of a BIPV System.png

    Core Components of a BIPV System

    Building-Integrated Photovoltaics (BIPV) is not just mounting solar panels on a roof. It means the power-generating parts also act as the building’s outer skin. A basic BIPV roof or facade system is built from five hard components working together. The PV module is the power core. It also serves as

    09 06 2026
  • solar bracket.png

    Key Parts of BIPV Waterproof Brackets: The Critical Interface in Building-Integrated Photovoltaics

    BIPV waterproof brackets are no longer simple add-on racks. They act as a system-level interface that carries solar generation, structural load, drainage, and building-envelope performance at once. A typical waterproof bracket kit consists of nine parts: mid clamp, center cover, sealing strip, trans

    08 06 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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