SHENZHEN COENG TECH CO., LTD.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 20000sets/year |
| Delivery Time | 10-30working days |
| Packaging Details | Wooden box |
| Power Range | 0.4kW~500kW |
| Input Voltage Uin | 200V (-15%) ~ 240V (+10%) 1PH/3PH 380V (-15%) ~ 480V (+10%) 3PH 500V 500V (-15%) ~ 690V (+10%) 3PH |
| Input Frequency | 50Hz/60Hz±5% |
| Communication Interface | RS485, RJ45 |
| Communication Protocol | Modbus RTU |
| Humidity | <90% RH, no-condensing |
| Operation Temperature | -20℃~+40℃ (Operation with derating at 40℃~55℃) |
| Brand Name | COENG |
| Model Number | HV300-11 |
| Certification | CE |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 20000sets/year |
| Delivery Time | 10-30working days | Packaging Details | Wooden box |
| Power Range | 0.4kW~500kW | Input Voltage Uin | 200V (-15%) ~ 240V (+10%) 1PH/3PH 380V (-15%) ~ 480V (+10%) 3PH 500V 500V (-15%) ~ 690V (+10%) 3PH |
| Input Frequency | 50Hz/60Hz±5% | Communication Interface | RS485, RJ45 |
| Communication Protocol | Modbus RTU | Humidity | <90% RH, no-condensing |
| Operation Temperature | -20℃~+40℃ (Operation with derating at 40℃~55℃) | Brand Name | COENG |
| Model Number | HV300-11 | Certification | CE |
| Place of Origin | China | ||
| High Light | Variable Frequency Inverter VFD ，500kW Variable Frequency Inverter V ，500kW Frequency Inverter V | ||
Variable Frequency Inverter VFD with 0.4kW to 500kW Power Range for General Purpose Common Motor Drive
The HV300 Series inverter is a state-of-the-art general-purpose vector inverter that has been recently developed. It incorporates advanced open-loop and closed-loop vector control technology, enabling control of asynchronous motors. Built upon the design principles of extensive software functionality, enhanced performance, and heightened reliability, this inverter offers a more compact size with increased expandability, a wider range of communication capabilities, and simpler operation.
Intelligent IGBT module heat protection design:
Incorporates an intelligent heat protection design for the IGBT module.
Features a built-in dynamic junction temperature model that enables real-time monitoring of the IGBT junction temperature.
Utilizes a unique short-circuit and circuit-through protection technology to safeguard system security.
Implements a delay overcurrent protection reset mechanism to effectively mitigate overcurrent situations.
Adaptive IGBT drive control stability design:
Employs a reliable and self-developed stability design platform for IGBT modules.
Enables the acquisition of key parameters during the IGBT's open/close process, facilitating evaluation of the IGBT drive board's functionality and performance.
Evaluates the appropriateness of the IGBT module design, ensuring the safety and reliability of the product's power system.
Guarantees stable operation of the power system by ensuring the design of the product's power system is secure and dependable.
HVManager, the robust PC tool, offers a wide range of powerful functions including programming, setting, debugging, and monitoring for enhanced control of the VFD (Variable Frequency Drive) system:
Real-time monitoring capability allows users to keep track of the VFD's status.
The tool provides a comprehensive parameter setting function, ensuring easy debugging for users.
All series of VFDs come equipped with a built-in EMC filter, giving users the option to choose its usage.
By utilizing the short sheet provided in the image, users can disconnect the EMC filter. This feature is particularly useful in situations that require the installation of RCD (Residual Current Device) and demand a leakage current lower than 30mA.
The function modular design of this product combines the best features of European models and Japanese models, providing a comprehensive set of advantages:
It inherits the user-friendly and intuitive setting experience commonly found in Japanese models, making it easy for users to configure and adjust the settings according to their needs.
Additionally, it offers robust and extensive functional expansions similar to European models, ensuring a wide range of advanced features and capabilities.
This unique combination allows users to enjoy the simplicity and ease of use associated with Japanese models, while also benefiting from the enhanced functionalities and versatility typically associated with European models.
| Specification | Value |
|---|---|
| Power Range | 0.4kW ~ 500kW |
| Voltage Control | V/F, OLVC (Open Loop Vector Control) |
| Adjust Speed | 1:100 (OLVC), 1:50 (V/F) |
| Start Torque | 0.5Hz: 150% (OLVC), 1Hz: 150% (OLVC) |
| Torque Accuracy | ≤5% (OLVC) |
| Torque Pulsation | ≤2% (OLVC) |
| Steady Operation Speed Accuracy | ≤1% n0 (Rated condition) |
| Resolution | 0.01Hz (Digit), 0.1% × Max. frequency (Analog) |
| Torque Boost | 0.1s ~ 3600min, 0.1% ~ 30.0% |
| Overload | E, G type: 150% rated output current, 1 minute<br>P type: 110% rated output current, 1 minute |
| V/F | 4 types: V/F (user programmable) and ramp (2.0 power, 1.7 power, 1.2 power) |
| DC Braking | Injection frequency: 0.0% ~ 100.0% Max. frequency<br>Injection current: 0.0% ~ 300.0% rated current<br>Injection time: 0.00s ~ 60.00s |
| Dynamic Brake | 22kW and below models have built-in brake unit<br>Brake rate: 0.0% ~ 100.0%<br>Default dynamic brake DC voltage:<br>- 390V (220V voltage level products)<br>- 780V (380V voltage level products)<br>- 1125V (690V voltage level products) |
Technical advantage: Wide voltage range, adapts well to harsh grid conditions. Low starting current, ensuring minimal impact on the grid and smooth speed control. Equipped with a built-in EMC filter and standard DC reactor, resulting in low electromagnetic radiation.
Technical advantage: High overload capacity and rapid response capability. Designed to withstand high temperatures and meet stringent protection requirements in steel workshops. Supports integration with the Profibus DP network.
Technical advantage: Designed for reliable operation during reciprocating acceleration and deceleration. Capable of continuous operation over long periods. Built to withstand high temperatures and meet strict protection requirements in steel workshops. Supports integration with the Profibus DP network.
We provide robust technical support and reliable after-sales service to ensure customer satisfaction. Here's an overview of our offerings:
We strive to deliver exceptional technical support and after-sales service, empowering customers to optimize their product experience and operational
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
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 cutti... 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 cutti...
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