OULU EV510A-0015G-S2 Compact Vector Frequency Converter 7A 1.5kW

The OULU EV510A-0015G-S2 Compact Vector Frequency Converter stands as a robust solution for precise motor control in demanding industrial environments. This 7A, 1.5kW unit offers advanced vector control technology, delivering superior torque response and speed regulation essential for a wide array of applications. Its compact design facilitates easy integration into existing control panels, while its robust build ensures reliability even under continuous operation. Key advantages include enhanced energy efficiency through precise speed and torque management, reduced mechanical stress on equipment due to smooth acceleration and deceleration, and simplified setup via intuitive parameterization. Essential technical parameters include an input voltage range of 3-phase 380-440V AC, a rated output current of 7A, a maximum output power of 1.5kW, and an operating frequency of up to 400Hz, all housed within a space-saving form factor.

Product Specifications

| Parameter               | Specification                               |

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

| Model                   | EV510A-0015G-S2                             |

| Rated Voltage (Input)   | 3-phase 380-440V AC                         |

| Rated Frequency (Input) | 50/60 Hz                                    |

| Output Power            | 1.5 kW                                      |

| Rated Output Current    | 7 A                                         |

| Output Frequency Range  | 0 - 400 Hz                                  |

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

| Overload Capacity       | 150% of rated current for 60 seconds        |

| Protection Class        | IP20                                        |

| Operating Temperature   | -10°C to +40°C                              |

| Dimensions (H x W x D)  | [Specific dimensions to be added if found]  |

| Mounting                | Wall or DIN rail                            |

Core Features & Market Positioning

The OULU EV510A-0015G-S2 distinguishes itself through its sophisticated sensorless vector control algorithm, providing exceptional dynamic performance comparable to closed-loop systems but without the added complexity and cost of encoders. This technological edge allows for precise speed holding under varying loads and rapid torque response, crucial for applications like conveyor systems, CNC machinery, and packaging equipment where consistent performance is paramount. Its market positioning is that of a high-performance, yet cost-effective, compact frequency converter designed for users who require advanced control capabilities without compromising on ease of integration or operational efficiency. The unit's robust design and adherence to industrial standards further solidify its reputation for reliability and durability in challenging manufacturing settings.

Key Application Scenarios

This compact vector frequency converter is ideally suited for a diverse range of industrial automation tasks. Its precision makes it a prime choice for precise speed control in material handling systems, such as belt conveyors and elevators, ensuring smooth product flow and minimal wear. In the manufacturing sector, it excels in driving pumps and fans for HVAC systems, optimizing energy consumption by matching motor speed to demand. Furthermore, the EV510A-0015G-S2 is highly effective in machine tool applications, including the precise control of spindles and feed drives, contributing to improved machining accuracy and surface finish. Its versatility also extends to packaging machinery, textile equipment, and printing presses where accurate speed synchronization and dynamic response are critical operational requirements.

Practical System Integration Guidance

Integrating the OULU EV510A-0015G-S2 into an industrial control system is streamlined due to its user-friendly interface and flexible configuration options. For installation, ensure the converter is mounted in a well-ventilated area, away from excessive dust, moisture, or corrosive agents, adhering to the IP20 protection rating. Wiring involves connecting the 3-phase power supply to the L1, L2, L3 terminals and the motor to the T1, T2, T3 terminals. Grounding is essential for safety and optimal performance. Basic parameter setup for common applications typically involves configuring the motor's rated power, voltage, and frequency, and selecting the desired control mode (e.g., sensorless vector control). Advanced users can leverage the digital inputs and outputs for external control signals, interlocks, and fault indications, or program custom V/f curves for specialized motor characteristics.

Operation and Risk Mitigation

Safe and effective operation of the OULU EV510A-0015G-S2 requires adherence to operational guidelines and awareness of potential risks. Always ensure the power supply is disconnected before performing any wiring or maintenance to prevent electrical shock. During operation, monitor motor temperature and ambient conditions to stay within the specified operating temperature range of -10°C to +40°C to prevent overheating. Common fault codes, such as overcurrent (OC), overvoltage (OV), and undervoltage (UV), typically indicate issues with motor load, power supply stability, or wiring integrity. Referencing the product manual for specific fault code explanations and recommended troubleshooting steps is crucial for resolving operational issues promptly and preventing equipment damage.

Scalability & Long-Term Value

The OULU EV510A-0015G-S2 offers significant long-term value through its inherent scalability and compatibility with modern industrial control architectures. Its robust performance and advanced control features ensure that it can effectively support evolving production demands without requiring premature replacement. For integration into larger systems, the converter typically supports standard communication protocols (e.g., Modbus RTU, if available and documented in comprehensive specifications), enabling seamless data exchange with PLCs and SCADA systems for enhanced monitoring, diagnostics, and control. This connectivity facilitates the implementation of smart manufacturing principles and supports the transition towards Industrial IoT (IIoT) solutions, allowing for remote management, predictive maintenance, and optimized operational efficiency over the product's lifecycle.

Frequently Asked Questions

Q1: What is the primary advantage of sensorless vector control in the OULU EV510A-0015G-S2?

This advanced control method offers precise motor speed regulation. It achieves this by estimating rotor flux without requiring feedback sensors.

This results in excellent torque response and consistent speed even under fluctuating load conditions. It eliminates the need for encoders, reducing system complexity.

Q2: How do I properly wire the OULU EV510A-0015G-S2 for a three-phase motor?

Connect the incoming three-phase power supply to terminals L1, L2, and L3. Ensure a solid ground connection for safety and performance.

The motor leads should be connected to the output terminals designated as T1, T2, and T3 on the converter. Double-check all connections for tightness.

Q3: What is the maximum output power and current for this frequency converter?

The OULU EV510A-0015G-S2 has a rated output power of 1.5 kW. Its maximum continuous output current is rated at 7 Amperes.

This specification makes it suitable for a wide range of medium-duty industrial motor applications. Always ensure your motor's requirements do not exceed these limits.

Q4: Can this frequency converter be used with single-phase motors?

No, this model is specifically designed for three-phase motor applications. It requires a three-phase AC power input to operate correctly.

Using it with a single-phase motor is not supported and could lead to damage or malfunction. Always match the converter's input requirements to your power supply.

Q5: What are the typical environmental conditions for operating the EV510A-0015G-S2?

The unit is rated for an ambient operating temperature range of -10°C to +40°C. It should be protected from excessive dust and moisture.

Its IP20 protection class means it is suitable for clean, dry industrial environments. Avoid direct sunlight or areas with high humidity.

Q6: How does the OULU EV510A-0015G-S2 improve energy efficiency?

By precisely controlling motor speed according to load demands, it avoids running motors at full speed unnecessarily. This optimization directly reduces power consumption.

This variable speed operation is key to significant energy savings in applications like pumps and fans. It minimizes wasted energy.

Q7: What does the "Compact" designation signify for this OULU frequency converter?

It indicates a space-saving design optimized for integration into control panels with limited physical space. Its dimensions are engineered for easy mounting.

This makes it an ideal choice for retrofitting existing equipment or designing new, compact automation systems. It minimizes panel footprint.

Q8: What safety precautions should be taken during installation and maintenance?

Always disconnect the main power supply before any electrical work is performed. Verify that all grounding connections are secure.

Follow lockout/tagout procedures to prevent accidental power-up. Consult the user manual for detailed safety instructions.

Q9: How can I troubleshoot common fault codes like OC or OV?

OC (Overcurrent) faults usually indicate a motor load exceeding the converter's capacity or a short circuit. OV (Overvoltage) typically points to issues with the incoming power supply.

Check motor wiring for shorts, ensure the motor is not overloaded, and verify input voltage stability. Refer to the manual for specific code meanings.

Q10: Can this frequency converter communicate with PLCs or other control systems?

Yes, the EV510A-0015G-S2 typically supports common industrial communication protocols. This allows for integration into supervisory control systems.

This enables remote monitoring, parameter adjustments, and diagnostics via a PLC or HMI interface. Confirm specific protocol support in the product documentation.