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Wocen power
Wocen Power Equipment Co., Ltd. has been focusing on power electronics technology for many years and is committed to the research and development of test power supplies and solutions. It is a leading supplier of high-performance test power supplies and system solutions.
EVWB Series | Bidirectional DC Test Power Supply
EVWB series bidirectional DC test power supply is specially developed for motor controller, drive motor and vehicle testing in the new energy electric vehicle industry. It adopts core technologies such as four-quadrant PWM rectification, bidirectional BUCK conversion and pure digital control, and has the main features of bidirectional energy flow, 100% energy feedback, high precision, fast transient characteristics, high conversion efficiency, low pollution to the grid, rich communication interfaces and perfect protection functions. The EVWB series products are equipped with power battery simulation and programming functions as standard.
EVWB3000 Series | High-Frequency Bidirectional DC Test Power Supply
The WB3000 series is developed for the research and development and testing of electric vehicle drive motors, electric vehicle powertrain systems, DC charging piles, energy storage converters and many other fields. Compared with the previous generation of products, the EVWB3000 series adopts the new third-generation wide bandgap semiconductor device SiC design. The product focuses more on high frequency, modularization, standardization, and high performance. It is a high-quality bidirectional DC power supply that integrates high precision, high dynamic response and high efficiency. The mathematical model of the built-in power battery has 10 battery simulation curves (5 typical battery curves are built-in, and 5 battery curves can be customized).
EVWR Series | Regenerative DC Electronic Load
EVWR series regenerative DC electronic load is specially developed for fuel cell engine test, fuel cell stack, fuel cell DCDC test, charging pile aging test, etc. Developed using core technologies such as four-quadrant PWM rectification, DCDC bidirectional BUCK-BOOST conversion, and pure digital control, 100% energy feedback, high precision, rapid transient characteristics, high conversion efficiency, low pollution to the grid, rich communication interfaces, and protection functions perfect and other main features.
HB Series | Bidirectional Programmable DC Test Power Supply
The HB series bidirectional programmable DC test power supply has the characteristics of source and load integration. It can not only provide DC power supply for the load, but also feed back the electric energy to the power grid without pollution. It adopts the international standard 3U chassis and provides a power output capacity of up to 30kW. It provides powerful programmable testing capabilities and embeds a variety of automotive test standards for users to quickly call. It is particularly suitable for early research and development, later type testing, reliability testing and production line product factory testing in the fields of new energy vehicle motors and their controllers, electric vehicle assembly systems, battery testing, automotive electronics, power supply testing, etc.
MP Series | Programmable DC Test Power Supply
MP series programmable DC test power supply is suitable for various test system integration, test benches, laboratories, production lines, military industry, scientific research institutes or maintenance institutions. It adopts international standard 3U chassis, provides power output capacity up to 15kW, has a variety of superior performance, and has unprecedented flexibility. The power supply has automatic range and wide range output capability, providing more comprehensive power supply test capabilities.
GP Series | DC Regulated Power Supply (1.5-3kW)
The GP (1.5kW~3kW) series DC regulated power supply is specially developed for all kinds of DC test systems, test benches, laboratories, scientific research units, and production enterprises. It is used to replace batteries for power tools, motors, automotive electronics, LED, It is an advanced multipurpose DC power supply with the characteristics of good output performance, small size, light weight, convenient operation and reliable work.
GP Series | DC Regulated Power Supply (10-400kW)
The GP series DC regulated power supplies adopt full-bridge soft-switching conversion technology and multi-stage closed-loop feedback control technology, featuring fast dynamic response, low output ripple, small size, light weight and high efficiency. They are equipped with a visual human-machine interface, which is easy to operate, aesthetically pleasing and provides comprehensive information display. Complete protection functions ensure safe and stable operation. Meanwhile, rich interfaces are available to meet system control requirements and realize unattended operation. With a wide range of product models, we can customize any single unit with a power rating from 10 kW to 400 kW supported by our strong technical capabilities.