OULU EV510A-0300G/0370P-T4 Heavy Duty High Power Frequency Converter 60A 37kW

The OULU EV510A-0300G/0370P-T4 is a heavy-duty, high-power frequency converter engineered for demanding industrial applications. This 60A, 37kW drive offers advanced vector control for precise torque management and high-speed response, making it suitable for complex automation systems. Its compact design and robust performance represent an upgrade over previous OULU series, providing enhanced carrying capacity and operational stability.

Product Specifications

| Parameter                 | Specification                                       |

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

| Model                     | OULU EV510A-0300G/0370P-T4                          |

| Rated Current             | 60A                                                 |

| Rated Power               | 37kW                                                |

| Input Voltage             | Three-phase 380V, 50/60Hz                           |

| Control Mode              | Open-loop vector control (SVC), Closed-loop vector control (VC), V/F control |

| Starting Torque (SVC)     | 0.5Hz/150%                                          |

| Starting Torque (FVC)     | 0Hz/180%                                            |

| Speed Range (SVC)         | 1:100                                               |

| Input Frequency Resolution| Digital setting: 0.01Hz; Analog setting: maximum frequency × 0.025% |

| Carrier Frequency         | 0.8KHz–12KHz (automatically adjusted)               |

| Output Terminals          | 1 high-speed pulse output, 2 relay outputs, 2 analog outputs |

| Input Terminals           | Multiple analog inputs (0-10V, 0-20mA, -10-10V)      |

| Protection Functions      | Overcurrent, overvoltage, undervoltage, overheat, overload, motor short-circuit, input/output phase loss |

| Operating Environment     | Indoor, free from direct sunlight, dust, corrosive gas, combustible gas, oil smoke, vapor, drip, or salt. |

Core Features & Market Positioning

The EV510A series, including the EV510A-0300G/0370P-T4, is positioned as a high-performance frequency inverter for heavy-duty industrial use. It distinguishes itself with its advanced vector control capabilities, enabling precise torque control and rapid response times, crucial for sophisticated automation. Compared to earlier OULU models, the EV510A series offers a smaller, more compact structure with superior carrying capacity and enhanced operational stability. OULU Electric, the manufacturer, is a national high-tech enterprise with over 20 years of experience, emphasizing research and development, quality control, and customer service, including installation, commissioning, and technical upgrades.

Key Application Scenarios

The OULU EV510A-0300G/0370P-T4 frequency converter is designed for a wide array of demanding industrial applications. Its robust performance and precise control make it ideal for loads such as large furnaces, air compressors, rolling mills, and material handling machinery. It is also well-suited for applications in the steel industry, particularly for steel converters, as well as for windlass, wire, and roller machinery. Furthermore, this converter finds utility in various production lines across industries like glass, ceramics, pharmaceuticals, beverages, and food processing, as well as in packaging, textile, and paper manufacturing. Its versatility extends to powering machinery for stacked-reclaimed, mixing materials, and conveying, and it is an effective solution for specialized power supply loads, noise reduction systems, and even musical fountains.

Practical System Integration Guidance

Integrating the OULU EV510A-0300G/0370P-T4 into an industrial system requires careful attention to wiring and parameter configuration. The unit supports multiple analog input terminals for flexible control, including 0-10V voltage, 0-20mA current, and -10V to 10V voltage inputs. It also features a high-speed pulse output and digital/relay outputs for comprehensive system integration. For installation, it is recommended to operate the converter in an indoor environment, free from direct sunlight, dust, corrosive gases, and excessive moisture or salt. Nanjing Oulu Electric provides comprehensive services, including installation and commissioning, to ensure proper setup.

Operation and Risk Mitigation

Safe and efficient operation of the OULU EV510A-0300G/0370P-T4 is paramount. The converter incorporates extensive protection functions to mitigate risks, including overcurrent, overvoltage, undervoltage, overheat, and overload protection. It also features motor short-circuit detection upon power-on and protection against input/output phase loss. These safeguards are crucial for preventing damage to the drive and connected machinery, ensuring operational continuity. For troubleshooting, Oulu Electric's technical support team is available to provide guidance and arrange for necessary repairs or replacements.

Scalability & Long-Term Value

The OULU EV510A series represents an upgrade from previous OULU frequency converters, indicating a commitment to continuous product improvement and technological advancement. Nanjing Oulu Electric offers a range of supporting services, including technology upgrades and remote data mining analysis, which contribute to the long-term value and scalability of their solutions. The company's focus on industrial automation and new energy power, coupled with its experienced R&D team, suggests a strategic direction towards integrating advanced technologies, potentially including IoT solutions for enhanced monitoring and control in the future.

Frequently Asked Questions (FAQs)

Q: What is the primary advantage of the OULU EV510A-0300G/0370P-T4 over other frequency converters?

The OULU EV510A-0300G/0370P-T4 offers advanced vector control for precise torque management and high-speed response. This capability is critical for complex industrial automation tasks requiring dynamic motor control and accuracy.

This heavy-duty converter provides a higher carrying capacity and enhanced operational stability compared to earlier OULU models. Its robust design is tailored for demanding industrial environments and continuous operation.

Its compact structure, coupled with its high power rating (37kW/60A), makes it a powerful yet space-efficient solution for various heavy-duty applications.

Q: Can the OULU EV510A-0300G/0370P-T4 be used for pump and fan applications?

Yes, the 'P' in the model number (0370P) typically denotes a Pump or Fan type, optimized for these variable torque loads. The converter supports V/F control, which is commonly used for pump and fan applications.

It allows for precise speed adjustments to match the flow or airflow requirements, leading to significant energy savings in HVAC and fluid transfer systems.

The advanced control features ensure smooth operation, reduce mechanical stress on motor components, and extend the lifespan of pumps and fans.

Q: What types of motor control modes does the EV510A-0300G/0370P-T4 support?

This frequency converter supports multiple control modes, including Open-loop Vector Control (SVC), Closed-loop Vector Control (VC), and V/F control. This versatility allows it to adapt to a wide range of motor types and application demands.

Open-loop vector control provides precise torque and speed control without the need for a motor encoder, suitable for many industrial drives. Closed-loop vector control, utilizing encoder feedback, offers even higher precision for highly demanding applications.

V/F control is a simpler, yet effective, mode for applications where precise torque control is not critical, such as many pump and fan applications.

Q: What are the key protection features of this heavy-duty frequency converter?

The OULU EV510A-0300G/0370P-T4 is equipped with comprehensive protection functions to safeguard the drive and the motor. These include protection against overcurrent, overvoltage, undervoltage, overheat, and overload conditions.

It also features critical safety mechanisms such as motor short-circuit detection upon power-up and protection against input/output phase loss. These features are vital for preventing catastrophic failures and ensuring operational safety.

These integrated protections minimize the risk of equipment damage, reduce downtime, and enhance the overall reliability and longevity of the system.

Q: What is the power and current rating of the OULU EV510A-0300G/0370P-T4?

The OULU EV510A-0300G/0370P-T4 is rated for a maximum output power of 37kW. It can handle a continuous operational current of 60A, making it suitable for driving high-power industrial motors.

This power and current capability positions it as a robust solution for heavy-duty applications that require substantial motor torque and performance.

The 37kW power and 60A current rating ensures that the converter can reliably operate demanding machinery under challenging industrial conditions.

Q: How does the EV510A series differ from previous OULU frequency inverter models?

The EV510A series represents an upgrade with a smaller, more compact structural design. This allows for easier integration into existing control cabinets and systems with limited space.

It offers enhanced carrying capacity and improved operational stability, providing more reliable performance under heavy loads and dynamic operating conditions.

The EV510A series also supports external panel display via network cable, offering greater flexibility in monitoring and parameter adjustment.

Q: What industries commonly utilize the OULU EV510A-0300G/0370P-T4 frequency converter?

This converter is ideal for heavy industries like steel manufacturing, material processing (e.g., mills, conveyors), and heavy machinery operation (e.g., large furnaces, compressors).

It is also suitable for continuous production lines in sectors such as glass, ceramics, pharmaceuticals, food and beverage, and packaging, where precise motor control is essential.

Its versatile application extends to specialized equipment in textile, paper, and even offshore oil platforms, demonstrating its broad industrial applicability.

Q: Can I get technical support or installation assistance for this product?

Yes, Nanjing Oulu Electric, the manufacturer, provides comprehensive support services. This includes technical assistance, troubleshooting guidance, and arranging for necessary repairs or replacements.

They also offer installation and commissioning services to ensure the OULU EV510A-0300G/0370P-T4 is correctly integrated into your system. This expert setup minimizes potential operational issues.

Their support network aims to ensure smooth operation, optimize performance, and provide long-term value through maintenance and upgrade services.

Q: What is the input voltage requirement for the EV510A-0300G/0370P-T4?

The OULU EV510A-0300G/0370P-T4 is designed for a three-phase input voltage supply. Specifically, it operates with a standard industrial voltage of 380V at a frequency of either 50Hz or 60Hz.

Ensuring a stable and correct three-phase 380V power supply is crucial for the optimal performance and longevity of the frequency converter.

Verification of the site's power infrastructure against these specifications is a prerequisite for successful installation and operation of the unit.

Q: What are the advantages of using vector control with this frequency converter?

Vector control, both open-loop (SVC) and closed-loop (VC), allows for precise independent control of motor torque and speed. This results in highly accurate motor performance, even under varying load conditions.

It enables dynamic responses, meaning the motor can react quickly to changes in load or speed commands, which is essential for automated processes and high-performance machinery.

With vector control, the drive can achieve high starting torque and maintain it across a wide speed range, preventing motor stalls and ensuring smooth, reliable operation in demanding applications.