Reliable Engineering Design

• Highly redundant control and power systems
• Extended lifespan of quick-wear heat dissipation parts
• Innovative high thermal capacity radiator to withstand strong impact loads
• Optical fiber cables used for control system and power units for resistance to interference

• Isolation of heat dissipation channels from internal components to protect components and better adapt to environment

Modular Design for Easy Maintenance

• Easy maintenance as no special tools needed
• Enabling all modules to be maintained from the front
• Intelligent fault diagnosis system to locate faults quickly

High Adaptability

• Single-/multi-drive system in the form of units/cabinets with two/four quadrants
• Comprehensive rectifier units: Basic/Smart/PWM rectifier unit
• Strong grid adaptability, support grid wide range of input
• Normal operation under IEC 60721 class 3M5 mechanical conditions
• Precise mechanical design for stronger anti-seismic capability

Customizable Communication Protocols

• Including profibus-DP, CANopen, profinet IO, modbus RTU, modbus TCP, etherCAT, etherNet/ IP, controlNet and deviceNet,etc
• hopeInsight background quick debugging software,including batch parameter settings, fault data downloading and waveform analysis, high-speed oscilloscope and editing

Rich Tools for Human-Machine Interaction

• Configurable LCD keypad panel supporting setting parameters and displaying system information
• Supporting connection to hopeInsight via PC for intelligent fault recording and diagnosis

MAIN PARAMETERS

COENG Tech Co., Ltd. was founded in 2017, specializes in the research, manufacturing, sales, and service of electric drive products, with a primary focus on Variable Frequency Drives (VFDs).

As an innovative company, COENG leverages its expertise and advanced technology to develop cutting-edge VFD solutions. These VFDs are designed to provide efficient and precise control over electric drive systems, enabling enhanced performance and energy savings in various applications.

COENG's commitment to quality is reflected in its state-of-the-art manufacturing facilities, which adhere to strict quality control standards. The company employs a team of highly skilled professionals who are dedicated to delivering reliable and high-performance electric drive products.

In addition to manufacturing, COENG also places great emphasis on customer satisfaction. The company strives to provide exceptional sales and service experiences to its clients. Through a comprehensive sales network and responsive customer support, COENG ensures that its products are readily available and that customers receive timely assistance whenever needed.

With its forward-thinking approach and dedication to excellence, COENG Tech Co., Ltd. aims to become a leading player in the electric drive industry. The company's focus on research and development, coupled with its commitment to customer satisfaction, positions it as a trusted provider of innovative VFD solutions for diverse applications.

COENG provides multiple voltage power sections and different controlmodes VFD products, which are suitable for various industrial scenarios such as metallurgy, petroleum,petrochemical, mining machinery, port lifting, distributed power generation, large-scale testing platforms,marine equipment, textile, chemical, cement, municipal, etc.

The products are including HD2000 series low voltage engineering type VFD, HD8000 series medium voltage multi-level VFD, HV500 & HV510 series high performanceVFD, HV300 & HV350 series common VFD, HV610 series for crane and oilfield dedicated HEC series VFD.