Nanjing Ark Tech Co., Ltd.
Ambitious Revolution Through Key Tech For Clean World
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EF040 series DC charger is a charging device specially developed for electric vehicles by Nanjing Ark Technology Co., Ltd. The product integrates charging interface, human-machine interface, communication and billing system, aiming to achieve higher security, greater adaptability and more convenient operation. Waterproof, dustproof and corrosion resistant. The appearance of the charger adopts streamlined design, so that users feel more comfortable. EF040 DC charger can be used in large parking lots, residential areas, shopping centers, hospitals, parks, gas stations, etc.
| Technical specifications | EF040CJ030 |
| System | |
| Housing material | Metal enclosure |
| Dimension (H x W x D) | 600 x 700 x 363mm, 1500 x 700 x 363mm (pedestal mount) |
| Installation method | Wall mount, pedestal mount (optional) |
| Cable routing | Bottom inlet, bottom outlet wiring |
| Weight | N.W.: 95kgs, 120kgs (pedestal mount) |
| Charging standard | IEC 61851, CHAdeMO |
| Charging outlet | CHAdeMO JEVS G105, CCS Combo-2 |
| Outlet number | 2 |
| Input | |
| Input voltage | 400Vac +/-10%, 3-phase |
| Input frequency | 50Hz/60Hz |
| Power factor | 0.99 |
| Output | |
| Rated output power | CCS: 30kW, CHAdeMO: 30kW |
| Measuring accuracy | Level 0.5 |
| Output voltage range | CCS: 150 – 1000V, CHAdeMO: 150 – 500V, DC constant rated output @ above 300V |
| Output current range | 0 - 100A |
| Efficiency | > 94% at rated output |
| General | |
| Charging type | Mode 4 |
| User Interface | RFID, 7” touch screen, Emergency button |
| Ethernet | 10/100 BaseTX (TCP-IP) |
| Cellular | LTE modem, GPRS/3G/4G |
| Communication | CAN, PLC, OCPP 1.6 JSON |
| Application place | Indoor/Outdoor |
| Working temperature | -30 °C – +55 °C |
| Working humidity | 5% – 95% non-condensation |
| Altitude | < 2000m |
| Protection grade | IP54 |
| Cooling | Fan cooling |
| Compliance | EN 61851-1:2010, EN 61851-1:2017, IEC 61851-21-2:2018, EN 61851-23:2014, EN 61851-24:2014 |
Features
IP54 protection class, prolong the life of dust and moisture.
Supports CCS Combo-1, CCS Combo-2, CHADEMO, GB/T and other charging standards.
Integrated options for AC charging connectors and cables or sockets.
The lightweight and compact design reduces the transportation cost and installation difficulty.
This series of chargers can operate stably in a variety of application scenarios and environments, even at low or high temperatures.
FAQ
I. The professional technical team and long-term vision of the industry ensure that we are always in the industry leading position. We offer a wide range of product options: charging stations for various charging standards, international standardization design, and smart back-end services.
II. Our products have passed various application scenarios and laboratory standard tests. You can buy our charging station products without any concerns and receive our professional service support.
III. The only Chinese EV Charger vendor who is willing and able to achieve CE and UL certificate currently.
IV. Our team members are the first batch of sales and engineers who is working in developing and selling global standard EV DC Charger which ensure we have plenty of experience implement global EV DC charger projects and have the foresight to lead EV charger products.
2. What are the advantages of your products?
I. Telecom level product design and production.
II. Multiple charging standards support including CCS-1/2, CHAdeMO and GB/T, which means we can offer you all standards EV DC charger you want.
III. Quality comes first with wider input & output voltage range, lower voltage output range, better temperature adapted, higher protection grade, a longer technical foresight and most advanced modular design.
IV. Fast customer response, prefessional technical support and more solutions come out.
3. Can you explain the differences of global DC fast charging standards?
Till now, there are 5 kinds of DC fast charging standards: CCS-1, CCS-2. CHAdeMO, GB/T and Tesla.
CCS-1: DC fast charging standard for North America. Typical charging EVs: Chevy Bolt.
CCS-2: DC fast charging standard for Europe. Typical charging EVs: BMW i3, VW e-Golf, Porsche Mission-e.
CHAdeMO: DC fast charging standard for Japan. Typical charging EVs: Nissan Leaf.
GB/T: DC fast charging standard for China. Typical charging EVs: BYD, JAC, BAIC.
Tesla: DC fast charging standard for Tesla only. Typical charging EVs: Tesla Model S, Model X, Model 3.
4. If we purchase your EV DC charger, how to get your after-sales support?
In general, we will provide comprehensive after-sales technical training, including the provision of written training materials, training videos or invite customer technical personnel for face-to-face training, to help customers master parts replacement and basic maintenance work. In case of emergency, we will also send professional technicians to provide on-site support.