Audited Supplier
DC Bus Side
| DC Bus Side Parameters | |
| voltage range | 200Vdc-950Vdc |
| current range | 0-40A |
| Voltage stabilized accuracy | <±0.5% |
| Current stabilized accuracy | <±1%(output load 20%-100% rated range) |
| peak-to-peak ripple | <1% |
| current sharing unbalance | <±5% |
| Battery Side Parameters | |
| voltage range | 200-950VDC |
| current range | 0-50A |
| Voltage stabilized accuracy | <±0.5% |
| Current stabilized accuracy | <±1%(output load 20%-100% rated range) |
| peak-to-peak ripple | <1% |
| current sharing unbalance | <±5% |
Shijiazhuang Maxwell Technology Co., Ltd. is a state-level high-tech enterprise and one of the leading enterprises of new energy and energy internet supported by Shijiazhuang municipal government. We focus on the research and development, production and sales of power electronic products, positioning services for mid-to-high-end DC power supply system manufacturers, based on owning independent intellectual property rights, insisting on independent research and development and technological innovation in the course of operation, providing customers with equipment supporting and its services realize the growth of corporate value and customer value together.
More than ten years since its establishment, the company has been working hard to build a high-quality R&D team, actively serving as an explorer and practitioner of technological innovation in the power supply industry, and has obtained multiple national invention patent technologies and software copyrights. At the same time, we insist on manufacturing high-quality products in line with national standards and European and American standards, forging professional marketing service elites. At present, the company's products are widely used in automotive, electric power, railway, metallurgy, communications and other fields, and its performance cases are spread all over the country and around the world.
In order to devote itself to the market development of new energy electric vehicles, the company has started the development of automotive DC charging modules since 2011. There are currently more than 20 models of products of 15kW, 20kW, 30kW and 40kW series. Currently participating in typical projects are the charging station of Shijiazhuang Convention and Exhibition Center, the charging station of Shijiazhuang International Airport, the bus charging station of Nanjiao Passenger Terminal, the large charging center of Hebei Normal University and other projects, which enjoy a high reputation in the field of new energy vehicle charging stations.
A)Who are you?
We are a professional manufacturer and supplier of EV charger power module and EV DC charging stations for over 12 years.
B)Why choose us as your preferred EV Charger Module supplier?
1. 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 modules suitable for various charging standards, international
standardization design, and smart back-end services.
2. 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.
3. The good Chinese Manufacturer of EV Charger Module who has achieved CE and UL certificated currently.
4. Our team members are the first batch of sales and engineers who is working in developing and selling global standard EV DC Charger Module which ensure we have plenty of experience implement global EV DC charger projects and have the foresight to lead EV charger products.
C)What are the advantages of your products?
DC charging solution for electric vehicles
Models with 50~750V or 100V~1000V charging voltage are available
Digital controlled power
Active PFC to achieve 0.99 power factor
Comply with CCS and CHAdeMO, GB/T standards
Soft start and pre-charging function
Power input side: over/under voltage protection, surge protection
DC output side: over/under voltage protection, over-current protection and short-circuit protection
We are a professional manufacturer and supplier of EV charger power module and EV DC charging stations for over 12 years.
D)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, etc.
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.
E)If we purchase your EV DC charger module, how to get your after-sales support?
Under normal circumstances, we will provide comprehensive after-sales technical training, including providing written training
materials, training videos or inviting customers' technical personnel to face-to-face training to help customers master parts
replacement and basic maintenance work. When encountering an urgent situation, we will also send professional technicians to
provide on-site support.
F)What is your terms of packing?
Generally, we pack our goods in kraft carton with pallets or not. If you have legally registered patent, we can pack the goods in
your branded boxes after getting your authorization letters.
G)What is your terms of payment?
T/T in advance or Irrevocable L/C at sight.
H)How about your delivery time?
The delivery would be made with 2-3 weeks after the order to be confirmed.
