OULU EV510A-2000G/2200P-T4 Advanced Frequency Converter 380A 220kW

The OULU EV510A-2000G/2200P-T4 Advanced Frequency Converter stands as a robust solution for demanding industrial applications, offering a formidable 220kW (300HP) power output with precise control capabilities. This advanced frequency converter is engineered for superior performance, energy efficiency, and reliability, making it an ideal choice for sectors requiring high-performance motor control. Its core advantages lie in its sophisticated control algorithms, high overload capacity, and extensive protection features, ensuring optimal operation and longevity even in challenging environments. With a rated current of 380A and a nominal voltage of 380V, the EV510A-2000G/2200P-T4 is designed to meet the rigorous demands of heavy industry.

Product Specifications

| Parameter          | Value                                         |

| :----------------- | :-------------------------------------------- |

| Model              | OULU EV510A-2000G/2200P-T4                    |

| Rated Power        | 220 kW (300 HP)                               |

| Rated Current      | 380 A                                         |

| Input Voltage      | 380V (3-Phase)                                |

| Output Voltage     | 0-380V (Adjustable)                           |

| Frequency Range    | 0-400 Hz (Adjustable)                         |

| Control Method     | Vector Control, V/f Control                   |

| Overload Capacity  | 150% for 60 seconds, 180% for 10 seconds      |

| Protection Features| Over-voltage, Under-voltage, Over-current, Overload, Over-temperature, etc. |

| Communication      | RS485 (Modbus RTU)                            |

| Operating Temp.    | -10°C to +40°C                                |

| Dimensions (HxWxD) | (Specific dimensions to be confirmed by manufacturer) |

| Weight             | (Specific weight to be confirmed by manufacturer) |

Core Features & Market Positioning

The OULU EV510A-2000G/2200P-T4 distinguishes itself through its advanced sensorless vector control, providing precise speed and torque regulation akin to closed-loop systems, a significant differentiator in its class. This capability minimizes reliance on encoder feedback, reducing installation complexity and potential points of failure, thereby lowering overall system cost and enhancing robustness. Its high overload capacity, allowing for 150% of rated current for 60 seconds, is crucial for applications involving frequent acceleration or high inertia loads, such as cranes, extruders, and large pumps. Positioned as a premium, high-performance VFD, it targets industries where reliability, energy efficiency, and precise motor management are paramount, competing effectively with established global brands through a combination of advanced technology and competitive value.

Key Application Scenarios

This advanced frequency converter is ideally suited for a wide array of demanding industrial applications. In the material handling sector, its precise torque control ensures smooth and controlled operation of conveyors, hoists, and elevators, preventing shock loads and improving system efficiency. For pump and fan applications, particularly in HVAC, water treatment, and industrial fluid transfer, the EV510A-2000G/2200P-T4 delivers significant energy savings through optimized speed control, responding dynamically to system demands. In textile machinery, its ability to maintain consistent speed and torque under varying loads is critical for fabric quality and production consistency. Furthermore, its robust design and comprehensive protection features make it suitable for use in chemical processing, mining, and heavy manufacturing environments where reliability and safety are non-negotiable.

Practical System Integration Guidance

Integrating the OULU EV510A-2000G/2200P-T4 into existing systems requires attention to wiring and initial parameter setup. Ensure a robust three-phase power supply is connected to the L1, L2, L3 terminals, and the motor is wired to U, V, W. Grounding should be securely established to prevent electrical noise and ensure safety. Initial commissioning involves configuring fundamental parameters such as motor nominal voltage, frequency, current, and pole count. For sensorless vector control, specific auto-tuning procedures should be executed to optimize performance for the connected motor. Communication via RS485 (Modbus RTU) is facilitated by connecting an external controller to the A and B terminals. Referencing the OULU EV510A manual for detailed wiring diagrams and parameter descriptions is essential for a successful installation.

Operation and Risk Mitigation

Safe operation of the OULU EV510A-2000G/2200P-T4 hinges on adhering to installation guidelines and understanding its protection mechanisms. Always ensure the drive is properly installed in a well-ventilated area to prevent overheating. Key fault codes, such as E.OC (Overcurrent), E.OL (Overload), and E.OV (Overvoltage), indicate immediate operational issues requiring investigation before restarting the drive. To mitigate risks associated with motor control, implement appropriate braking resistors for applications with significant regenerative energy, preventing overvoltage faults during deceleration. Regular inspection of electrical connections and motor condition is crucial for preemptive maintenance and to avoid unexpected downtime.

Scalability & Long-Term Value

The OULU EV510A-2000G/2200P-T4 offers significant long-term value through its inherent scalability and compatibility. Its modular design and standard communication protocols, such as Modbus RTU, facilitate seamless integration into larger distributed control systems (DCS) and SCADA platforms, enabling centralized monitoring and control. This interoperability allows for phased upgrades and expansion of automation infrastructure. Furthermore, the converter's advanced control capabilities and energy efficiency contribute to reduced operational expenditures over its lifespan, representing a sound investment for businesses focused on optimizing industrial processes and embracing Industry 4.0 initiatives through smart motor management.

Frequently Asked Questions (FAQs)

1. What are the primary advantages of the OULU EV510A-2000G/2200P-T4?

This converter offers superior sensorless vector control for precise motor speed and torque. It boasts a high overload capacity, crucial for demanding start-ups and heavy loads. Its robust design ensures reliability in harsh industrial environments.

2. How does the overload capacity of this frequency converter benefit industrial applications?

The 150% overload for 60 seconds allows for handling high inrush currents during motor start-up. It effectively manages applications with high inertia or frequent acceleration/deceleration cycles. This prevents nuisance tripping and ensures continuous operation.

3. What motor types can be effectively controlled by the OULU EV510A-2000G/2200P-T4?

It is designed for standard three-phase induction motors. The auto-tuning feature optimizes performance for a wide range of motor characteristics. This ensures efficient operation across various motor sizes within its power rating.

4. Can the OULU EV510A-2000G/2200P-T4 be integrated into existing automation systems?

Yes, its RS485 Modbus RTU communication port allows easy integration. It supports remote monitoring, control, and parameter setting via PLCs or SCADA systems. This makes it ideal for upgrading existing plant infrastructure.

5. What are the typical fault codes and their meanings for this frequency converter?

Common codes include E.OC (Overcurrent) and E.OL (Overload), indicating excessive current draw. E.OV (Overvoltage) and E.UV (Undervoltage) relate to power supply stability issues. Consult the manual for a full list and specific troubleshooting steps.

6. What are the recommended environmental conditions for operating the OULU EV510A-2000G/2200P-T4?

Operate within a temperature range of -10°C to +40°C for optimal performance and longevity. Ensure adequate ventilation to prevent internal overheating and potential shutdowns. Avoid installation in excessively dusty or corrosive atmospheres without appropriate enclosures.

7. How is the auto-tuning function utilized for optimal motor performance?

The auto-tuning process calibrates the VFD to the specific motor parameters. This is typically performed during initial commissioning. It enhances torque response and energy efficiency by precisely matching VFD output to motor characteristics.

8. What safety precautions should be taken when installing and operating this frequency converter?

Always ensure proper grounding of the unit and motor for electrical safety. Implement appropriate braking solutions for applications with significant overhauling torque. Follow all local electrical codes and manufacturer installation guidelines meticulously.

9. What is the role of RS485 Modbus RTU communication in this product?

RS485 Modbus RTU enables digital communication between the VFD and control systems. This allows for real-time data acquisition, status monitoring, and remote command execution. It is a standard protocol widely used in industrial automation.

10. Does OULU offer technical support or documentation for the EV510A-2000G/2200P-T4?

Yes, OULU typically provides comprehensive technical documentation, including user manuals and application notes. Manufacturer support channels, such as technical hotlines or online portals, are generally available for assistance. Always refer to official OULU resources for the most accurate information.