Product Description
EVWR series regenerative
DC electronic load is developed with core technologies such as
four-quadrant PWM rectification, bidirectional BUCK conversion, and pure
digital control. It has the main features of bidirectional energy flow,
100% energy feedback, high precision, rapid transient characteristics,
high conversion efficiency, low pollution to the power grid, rich
communication interfaces, and powerful protection functions.
It
is suitable for the early research and development, later type testing,
reliability testing, and factory testing of products on the production
line such as on-board DCDC for electric vehicles, on-board DCDC for fuel
cell vehicles, hybrid vehicle generators, and DC charging piles.
Application Fields
1. Electric vehicle DCDC
2. Fuel cell vehicle DCDC
3. Hybrid vehicle generator
4. Charging pile
Product Features
1.
Energy can be fed back to the power grid: using four-quadrant control
technology, energy flows bidirectionally within the full power range,
energy saving and high efficiency.
2. It has multiple output modes of constant voltage, constant current, and constant power.
3. Rapid transient response and fast current switching.
4. High-speed digital control technology is adopted, and the output accuracy reaches 0.1%FS.
5.
PWM rectification technology is adopted, the power factor is >0.99,
the input harmonic is <3%, and the efficiency is greater than 93%.
6. Seven-inch touch screen is adopted, which is convenient for operation and display.
7.
It has a variety of communication interfaces, which can realize remote
operation, unattended operation and embedded test system.
8. The internal components adopt international brands such as LEM and Infineon, and the equipment has high reliability.
9. Modular design is adopted, and the equipment is easy to maintain in the later stage.
10.
The integrated heat dissipation channel design is adopted, with low
temperature rise, high operation reliability and long service life.
Product Description
EVWR series regenerative DC electronic load is developed with core technologies such as four-quadrant PWM rectification, bidirectional BUCK conversion, and pure digital control. It has the main features of bidirectional energy flow, 100% energy feedback, high precision, rapid transient characteristics, high conversion efficiency, low pollution to the power grid, rich communication interfaces, and powerful protection functions.
It is suitable for the early research and development, later type testing, reliability testing, and factory testing of products on the production line such as on-board DCDC for electric vehicles, on-board DCDC for fuel cell vehicles, hybrid vehicle generators, and DC charging piles.
Application Fields
1. Electric vehicle DCDC
2. Fuel cell vehicle DCDC
3. Hybrid vehicle generator
4. Charging pile
Product Features
1. Energy can be fed back to the power grid: using four-quadrant control technology, energy flows bidirectionally within the full power range, energy saving and high efficiency.
2. It has multiple output modes of constant voltage, constant current, and constant power.
3. Rapid transient response and fast current switching.
4. High-speed digital control technology is adopted, and the output accuracy reaches 0.1%FS.
5. PWM rectification technology is adopted, the power factor is >0.99, the input harmonic is <3%, and the efficiency is greater than 93%.
6. Seven-inch touch screen is adopted, which is convenient for operation and display.
7. It has a variety of communication interfaces, which can realize remote operation, unattended operation and embedded test system.
8. The internal components adopt international brands such as LEM and Infineon, and the equipment has high reliability.
9. Modular design is adopted, and the equipment is easy to maintain in the later stage.
10. The integrated heat dissipation channel design is adopted, with low temperature rise, high operation reliability and long service life.
Zhipinhui After-Sales Policy:
*After-Sales Hotline: +864008166687
1. Our company has assembled a team of experienced field engineers and senior technicians to promptly respond
to any equipment issues and provide after-sales maintenance.
2. Within China, within one week of new product delivery, our after-sales technical staff will install the equipment and
provide after-sales training at the customer's location, using the contact information and address provided by the customer.
3. All complaints related to product quality will be responded to within one hour. Within 3-5 hours within the province,
and within 24-48 hours outside the province, we will arrive at the customer's site,
determine the appropriate action based on the complaint, and provide after-sales repairs. (Domestic)
4. For international travel, our company can also arrange for an after-sales engineer to visit you for installation and
commissioning. Please discuss any travel and catering issues in advance.
We also provide video installation guides for you to choose from, providing you with a comprehensive and multi-faceted solution.
5. Any material costs related to product quality during the warranty period will be borne by our company.
6. During the warranty period, we will provide free repairs due to improper use or environmental factors.
The materials and accessories used for repairs will be charged at cost only.