EV Charger Manufacturer

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Ningbo Dongyu Electrical Appliance Co., Ltd.
Why DongYu

why choose DongYu as your EV charging station partner

Flexible Product Portfolio

Portable and wall-mounted AC chargers from 1.75 kW to 22 kW, DC fast chargers up to 480 kW, plus connectors, cables and cross-standard adapters — an entire category through one relationship.

Long-Term Partnership

We back our products with a 1-year after-sales warranty and offer OEM & ODM programs built to support your brand growth, with flexible plans that fit startups and large enterprises alike.

Factory with Our Own Charging Sites

Based in Ningbo, our factory integrates R&D, production and quality control — and runs live charging projects of its own, so failures reach us before they reach your site.

Global Certifications & Compliance

Over-load, ground, over/under-voltage, over-temperature and leakage protection with IP55 ratings, plus certification alignment support for CE, CB, RoHS and TUV Mark.

Ready to specify your next EV charging project?

Tell us your market, vehicle mix and site conditions. DongYu will come back with a recommended configuration,
OEM or ODM options and a full quotation covering chargers, cables, accessories and packaging.

Charging Method

DongYu EV charger types by charging method

Choose the right DongYu EV charger by charging method, from efficient AC charging to high-power DC charging.
Our solutions support different vehicles, sites, power requirements, and charging scenarios.

AC EV Charger

DongYu AC EV chargers deliver 1.75 kW to 22 kW from a single-phase 230 V or three-phase 400 V supply, relying on the vehicle's onboard charger to convert AC to DC.

DC EV Charger

DongYu DC EV charging stations offer a power range of 20 kW to 480 kW. Output spans DC 200–1000 V at up to 80 A per gun, with single- and double-gun options and Ethernet or 4G backhaul.

AC EV Charger vs. DC EV Charger

AC covers vehicles parked for hours; a few DC fast chargers handle visitors who leave quickly — keeping capital cost down without capping throughput.

Specification AC EV Charger DC EV Charger
Power range 1.75–22 kW 20–480 kW
Conversion Inside the vehicle onboard charger Inside the charging station
Output AC 230 V / 400 V, up to 32 A DC 200–1000 V, up to 80 A per gun
Charge time 3–10 hours, full charge 20–40 minutes, 20–80%
Installation cost Low — standard distribution board Higher — dedicated supply, cooling and civil works
Best for Homes, offices, hotels, long-dwell parking Retail, highways, fleets, public networks
Charging Levels

match DongYu EV chargers to different charging levels

Match charging levels with your vehicle, site, and usage requirements.
DongYu provides EV chargers across Level 1, Level 2, and Level 3 applications, enabling flexible charging solutions for every project.

Level 1 · 1.75 kW max

Level 1 EV Charger

Level 1 draws 1.75 kW from a household socket through NEMA 5-15P, 6-20P, Schuko or GB/T three-pin plugs. DongYu portable chargers support this mode with an adjustable 8 A floor, adding roughly 8–12 km of range per hour — ideal for overnight top-ups and rentals.

120V
NEMA 5-15 / 5-20
Level 2 · 3.5 – 22 kW

Level 2 EV Charger

Our Level 2 EV chargers run at 3.5 kW, 7 kW, 11 kW or 22 kW from a dedicated 230 V or 400 V circuit, delivering a full charge overnight or about 40 km of range per hour at 7 kW. Case B, RFID, IP55 and OCPP 1.6J suit driveways and shared bays.

32A max
Type 1 · Type 2 · GBT
Level 3 · 20 – 480 kW

Level 3 EV Charger

Level 3 means DC fast charging, with the rectifier inside the station. DongYu Level 3 chargers run from 20 kW to 480 kW at DC 200–1000 V, so a 20–80% session takes 20 to 40 minutes — ideal for motorway corridors, hubs and taxi ranks.

200–1000 V DC
CCS · CHAdeMO · GBT

Level 1 vs. Level 2 vs. Level 3 EV Charger

Level Power Supply Full charge Best for
Level 1 1.75 kW Household socket 15–20 hours Home backup, travel, rentals
Level 2 3.5–22 kW Dedicated 230 V / 400 V 3–10 hours Homes, offices, hotels, fleets
Level 3 20–480 kW Three-phase with DC rectification 20–40 min (20–80%) Retail, highways, public networks
Installation Types

choose DongYu EV chargers by installation type

Select an installation format that fits your site, infrastructure, and operating needs.
DongYu offers portable, wall-mounted, pedestal, and floor-mounted EV chargers for flexible residential and commercial deployment.

Portable EV Charger

Weighing 3 kg and measuring 230 × 100 × 50 mm, DongYu portable chargers live in the boot and work from any suitable socket. Power options are 1.75 kW, 3.5 kW and 7 kW, with 8–32 A adjustable current, 0–8 hour delayed charging, IP65 sealing and full electrical protection.

Wall Mounted EV Charger

Wall mounted is the default for garages, driveways, staff car parks and hotel walls. DongYu wall units cover 7 kW, 11 kW and 22 kW with IP55 protection, UL94-V0 enclosures and Type A + DC 6 mA leakage protection for EU and GB/T markets, or CCID20 for North America.

Pedestal EV Charger

Where no wall exists, pedestal chargers mount the same module on a free-standing post — suited to open car parks, landscaped forecourts and marina pitches, with the interface at a comfortable height and space for signage or an advertising panel.

Floor Mounted EV Charger

Floor mounted column units carry the DC range. The 20 kW and 30 kW stations use a 410 × 223 × 695 mm enclosure or a 410 × 223 × 1551 mm column with bottom entry, forced-air cooling and IP54 protection; the 40–160 kW and 180–480 kW stations scale the same architecture.

How to Select an Installation Type

01

Check what the site already has

Assess existing electrical capacity, mounting structures, network connectivity, and available infrastructure before selecting an installation approach.

02

Match dwell time to power

Consider how long users typically stay and select charging capacity that matches their expected dwell time and energy requirements.

03

Plan cable routing and access

Evaluate cable distances, routing options, pedestrian access, maintenance needs, and safety requirements to ensure practical installation and operation.

04

Decide the management layer

Determine whether basic local control is sufficient or whether centralized monitoring, payment, access control, and remote management are required.

Connectors & Standards

Find the Right DongYu EV Charger for Your Connector Standard

Ensure seamless vehicle compatibility with the right connector standard.
DongYu supports Type 1, Type 2, GB/T, CHAdeMO, and CCS charging solutions for diverse EV markets and charging projects.

Type 1 EV Charger

Type 1 (SAE J1772) is a five-pin, single-phase AC plug used in North America and Japan, rated to 240 V and 32 A. DongYu Type 1 chargers cover 3.5 kW and 7 kW with NEMA 5-15P, 6-20P or 14-50P plugs and CCID20 leakage protection.

Type 2 EV Charger

Type 2 (IEC 62196-2) is the European standard: seven pins carrying single or three-phase AC up to 22 kW. DongYu Type 2 chargers are offered at 7 kW, 11 kW and 22 kW with TPU cables and locking actuators.

GB/T EV Charger

GB/T is the Chinese national standard for AC and DC, with 220 V single-phase or 380 V three-phase input. DongYu GB/T chargers span 1.75–22 kW AC and 20–480 kW DC, tested to IEC 61851-1:2017 and IEC 62196-2:2016.

CHAdeMO EV Charger

CHAdeMO is Japan’s DC fast charging protocol, using a dedicated multi-pin connector on a 400 V three-phase supply. DongYu DC stations support CHAdeMO alongside GB/T, CCS1 and CCS2, so one unit serves Japanese, European and American models.

CCS EV Charger

The Combined Charging System adds two DC pins beneath a Type 1 or Type 2 interface — CCS1 in North America, CCS2 in Europe. DongYu CCS chargers deliver DC 200–1000 V at up to 80 A per gun, handling both AC and DC sessions.

Not sure which one?

Send your target vehicle list and destination market. Our engineers confirm connector, cable length and power rating, and can quote adapters for mixed fleets.

Connector Standards at a Glance

Standard Region Pins / format AC or DC Max power
Type 1 (SAE J1772) North America, Japan 5-pin AC single-phase 7.4 kW
Type 2 (IEC 62196-2) Europe 7-pin AC single / three-phase 22 kW
GB/T China AC and DC variants AC and DC 480 kW
CHAdeMO Japan Dedicated DC plug DC only 62.5 kW+
CCS1 / CCS2 North America / Europe Type 1 or 2 plus DC pins AC and DC 350 kW+
Smart Technology

Connect and Manage EV Chargers with Smart Charging Technology

Protocol

OCPP-Compatible EV Chargers

Every networked DongYu charger ships with OCPP 1.6J pre-configured, the open protocol used by most charging management platforms. No vendor lock-in: connect to an existing back office, switch providers later, or run one platform across several suppliers.

Monitoring

Remote Monitoring & Management

Live status, charging power, energy delivered, session history and fault codes are visible remotely, so faults are diagnosed before a technician is dispatched. Push firmware updates, adjust tariffs, restart units and export records without visiting site.

Access

RFID Authentication & Access Control

RFID authentication restricts charging to authorised users — essential for shared residential bays, staff car parks, fleet depots and hotel guest areas. Cards can be linked to a driver or cost centre for individual billing and departmental allocation.

Connectivity

Wi-Fi, Ethernet & 4G Connectivity

Ethernet suits buildings with structured cabling and gives the most stable connection. Wi-Fi avoids new cable runs in retrofit projects. 4G covers remote car parks and uneconomic trenching, with Bluetooth available for local commissioning and diagnostics.

Load

Dynamic Load Balancing

Dynamic load balancing measures total site demand and shares spare capacity across all connected chargers. Cars still fill up overnight while the main fuse is never threatened — frequently removing the need for an expensive supply upgrade.

Energy

Smart Charging & Management

Fixed-power, fixed-amount and fixed-time modes sit alongside scheduled starts of 0 to 8 hours. Combined with off-peak tariffs and on-site solar, operators shift demand to the cheapest hours and report energy per vehicle, bay or building.

Applications

EV Chargers Solution for Different Applications

Different parking contexts create different buying criteria.
DongYu configures EV charger solutions for different application segments, each with dedicated models and feature sets.

Power EV Charging for Residential and Home Applications

Make everyday EV charging convenient with DongYu home charging solutions. From individual residences to apartments and property developments, our chargers deliver reliable, scalable, and user-focused residential charging infrastructure.

Build Commercial EV Charging Infrastructure with DongYu

Build dependable commercial charging infrastructure with DongYu EV chargers designed for retail centers, offices, parking facilities, and commercial properties, supporting convenient charging while meeting diverse operational and business requirements.

Deploy DongYu Public EV Charging Solutions

Deploy scalable public charging infrastructure with DongYu solutions designed for urban parking, community facilities, high-traffic destinations, and connected charging networks, helping operators deliver reliable EV charging experiences.

Optimize Fleet and Workplace Charging with DongYu

Optimize charging operations with DongYu EV chargers tailored for fleets and workplaces. Our solutions support logistics, corporate vehicles, employee charging, and scalable infrastructure while helping businesses manage daily charging efficiently.

Create Guest-Focused Hotel EV Charging Solutions

Enhance hospitality experiences with DongYu EV charging solutions for hotels and resorts. From destination parking to property-wide infrastructure planning, our chargers help hospitality businesses provide convenient, reliable charging for guests.

FAQs

FAQs about Custom EV chargers

Are you an EV charger manufacturer or a trading company?

We are a direct manufacturer. Ningbo Dongyu Electrical Appliance Co., Ltd. runs its own R&D, production, quality control and export functions from Cixi, Ningbo, with five production lines and over 200 employees.

AC chargers cover 1.75 kW to 22 kW and DC chargers 20 kW to 480 kW, with DC output from 200 V to 1000 V at up to 80 A per gun. Connector options include Type 1, Type 2, GB/T, CCS1, CCS2 and CHAdeMO.

Yes. We customise logo and branding, enclosure appearance, output power, connector and plug type, cable length, packaging and firmware defaults. A physical sample is approved before volume production.

Standard MOQ is 50 units per model for customised production, and sample orders are supported. Lead time is typically around 30 days after specification and artwork approval.

Manufacturing is ISO 9001 certified and products carry CE, CB, RoHS and TUV Mark, with design compliance to IEC 61851-1:2017 and IEC 62196-2:2016. Enclosures are IP55 or IP65 with UL94-V0 materials.

OCPP 1.6J is pre-configured on our networked AC and DC chargers, so they connect to major management platforms without middleware. Networking options include Ethernet, 4G, Wi-Fi and Bluetooth.

Every charger carries a 12-month full-unit warranty covering free repair and spare parts for non-man-made damage, supported in Chinese and English by an in-house team handling diagnosis and parts dispatch.

Yes. Send your destination market, expected vehicle list, number of bays, available electrical supply and dwell times. Our engineers will recommend charging level, connector, installation type and management features.

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