MPD310A HITACHI

Detailed parameter table

Parameter name	Parameter value
Product model	MPD310A
Manufacturer	Hitachi
Product category	AC drive inverter
Rated power output	Available in multiple ratings, commonly up to 75 kW (covering a wide range from 0.4 kW as well)
Input voltage range	3 – phase: 200V, 220V, 400V, 440V
Frequency range	0.1 Hz – 600 Hz
Control method	Vector control, V/F control
Protection features	Overvoltage, undervoltage, overcurrent, overload protection
Communication interfaces	RS – 485, Modbus RTU/TCP
Protection rating	IP20 (standard in some versions, IP55 in more rugged variants)
Operating temperature range	– 10 °C – + 40 °C
Dimensions	Vary depending on power rating; for example, a common size might be around 230 mm (W) x 160 mm (H) x 135 mm (D)
Weight	Varies with power rating, approximately 15 kg for certain models
Certifications	CE, UL, CCC

Product introduction

The Hitachi MPD310A is a high – end AC drive inverter, engineered to meet the diverse and demanding requirements of modern industrial automation. This advanced device is a cornerstone in applications where precise motor control, energy efficiency, and reliable operation are non – negotiable.

With its wide range of rated power outputs, from as low as 0.4 kW to a substantial 75 kW, the MPD310A can power motors in equipment across various industries. Whether it’s a small – scale manufacturing unit’s precision machinery or large – scale industrial plants’ heavy – duty motors, the MPD310A is up to the task. The ability to handle different input voltages, including 3 – phase 200V, 220V, 400V, and 440V, makes it adaptable to different power grids around the world.

Core advantages and technical highlights

Precise motor control algorithms

The MPD310A employs advanced vector control and V/F control methods. Vector control, in particular, enables highly accurate regulation of motor speed and torque. In applications such as precision manufacturing, where even the slightest deviation in motor performance can lead to defective products, the vector control of the MPD310A ensures that motors operate with extreme precision. For example, in a semiconductor manufacturing plant, the MPD310A – controlled motors can move wafer – handling equipment with sub – micron accuracy, enhancing product quality and yield. The V/F control mode, on the other hand, is suitable for applications where a more straightforward relationship between voltage and frequency is sufficient, providing a cost – effective yet reliable control option for a wide range of industrial motors.

Robust protection mechanisms

Equipped with comprehensive protection features, the MPD310A safeguards both the inverter and the connected motors. Overvoltage protection kicks in when the input voltage exceeds the safe limit, preventing damage to sensitive components. Undervoltage protection ensures that the inverter and motor are not forced to operate under sub – optimal voltage conditions, which could lead to reduced performance or motor burnout. Overcurrent and overload protection features are crucial in protecting against sudden surges in current or excessive loads on the motor. In a mining operation, for instance, where motors driving conveyor belts may encounter heavy loads due to large amounts of ore, the MPD310A’s overload protection can prevent motor failures and costly downtime.

Seamless communication capabilities

Featuring communication interfaces like RS – 485 and support for Modbus RTU/TCP protocols, the MPD310A can be easily integrated into existing industrial control systems. This seamless integration allows for real – time data transfer, remote monitoring, and control. In a large – scale industrial complex with a centralized control room, operators can monitor and adjust the operation parameters of the MPD310A – controlled motors from a distance. They can receive information about motor speed, torque, and energy consumption, and send commands to change these parameters as needed. This level of connectivity and control enhances overall system efficiency and enables better decision – making in industrial processes.

High environmental adaptability

The MPD310A is designed to operate in a wide range of environmental conditions. With an operating temperature range of – 10 °C to + 40 °C, it can function reliably in both cold storage facilities and hot manufacturing plants. Some versions with an IP55 protection rating are resistant to dust and water ingress, making them suitable for use in environments where moisture and dust are prevalent, such as mining sites, construction areas, or outdoor industrial applications. This adaptability ensures that the MPD310A can maintain its performance and reliability, regardless of the challenging conditions it may encounter.

Typical application scenarios

Manufacturing industry

In automotive manufacturing, the Hitachi MPD310A can control the motors that drive robotic arms. The precise speed and torque control provided by the MPD310A enable these robotic arms to perform complex tasks such as welding, painting, and assembly with high accuracy. In a furniture manufacturing factory, the MPD310A can power the motors of wood – cutting machines, sanders, and lathes. By adjusting the motor speed according to the specific requirements of each process, it can improve the quality of the finished furniture products and increase production efficiency.

Mining industry

In mining operations, the MPD310A is used to control the motors of conveyor belts that transport large quantities of ore. The ability to handle heavy loads and provide stable speed control is essential in this application. It can also be used to control the motors of drilling equipment, ensuring that the drills operate at the optimal speed for efficient ore extraction. The MPD310A’s robust protection features and environmental adaptability make it well – suited for the harsh conditions of a mining site.

Construction industry

In construction, the MPD310A can be found in equipment such as tower cranes, concrete pumps, and elevators. For tower cranes, the precise motor control of the MPD310A is crucial for safe and accurate lifting and positioning of construction materials. In concrete pumps, it can regulate the speed of the pumping motors to ensure a steady flow of concrete. In construction elevators, the MPD310A can control the motor speed to provide smooth and safe vertical transportation for workers and materials.

Related model recommendations

Hitachi MPD060A

A lower – power variant of the MPD310A, with a rated power output of 60 kW. It is suitable for applications where the power requirements are not as high, such as small – scale manufacturing processes or individual pieces of equipment with lower – power motors. For example, in a small – scale bakery, the MPD060A can control the motors of mixers, ovens, and conveyor belts used in the baking process.

Hitachi MPD110A

With a rated power output of 110 kW, it is a higher – power option compared to the MPD310A. This model is suitable for large – scale industrial applications that demand more power, such as in heavy – duty manufacturing equipment or large – capacity pumps and fans in industrial plants. In a large – scale chemical plant, the MPD110A can control the motors of high – power pumps used to transfer large volumes of chemicals.

Hitachi MPD310B (hypothetical upgraded model)

An upgraded version of the MPD310A, it may incorporate enhanced features such as more advanced communication protocols, improved energy – saving algorithms, or better heat dissipation mechanisms. It could support Ethernet/IP or Profinet for even more seamless integration into modern industrial control systems. The improved energy – saving algorithms would help reduce power consumption without sacrificing performance, making it an attractive option for companies looking to cut down on their energy costs. The better heat dissipation mechanisms would further enhance its reliability in high – load and high – temperature environments.

Hitachi LPU100A

As a power supply unit, the LPU100A can be used in combination with the MPD310A to provide a stable power source. In industrial environments where power stability is crucial, the reliable power supply from the LPU100A ensures that the MPD310A operates smoothly without being affected by power fluctuations. This combination is particularly useful in areas with inconsistent power grids or in applications where the consequences of power disruptions are costly.

Hitachi LYT000A

The LYT000A, a remote terminal module, can be integrated with the MPD310A in an industrial control system. It can collect data from the MPD310A, such as motor operating parameters, fault codes, and energy consumption data, and transmit this information to a central control station. Conversely, it can receive control commands from the central station and forward them to the MPD310A to adjust its operation. This integration enhances the overall control and monitoring capabilities of the industrial system, allowing for more efficient management and troubleshooting.

Installation, commissioning and maintenance instructions

Installation preparation

Before installing the Hitachi MPD310A, carefully select an appropriate location. The installation area should be clean, dry, and well – ventilated to ensure proper heat dissipation, especially for models with higher power ratings. Check that the ambient temperature is within the specified – 10 °C to + 40 °C range. Thoroughly verify the input power supply to confirm that it matches the required 3 – phase voltage (200V, 220V, 400V, or 440V). Gather the necessary tools, including screwdrivers, wire strippers, and torque wrenches. When handling the MPD310A, take strict anti – static precautions, such as wearing an anti – static wrist strap, to avoid damaging the sensitive internal components. Mount the inverter securely according to the provided installation guidelines, preferably in an industrial control cabinet for added protection.

Commissioning process

After installation, start the commissioning process with a visual inspection. Ensure that all connections are tight and there are no visible signs of damage. Power on the inverter and carefully check for any error messages or abnormal indicators on the control panel. Use a suitable programming device or software to configure the inverter’s parameters according to the specific requirements of the motor and the application. This includes setting the motor type, rated power, voltage, frequency, and control mode. Conduct initial tests by running the motor at low speeds and closely monitor for smooth operation, proper rotation direction, and the absence of abnormal noises or vibrations. Gradually increase the motor speed and load, continuously observing the inverter’s performance and the motor’s response. Fine – tune the parameters as necessary to optimize the operation of the motor – inverter system.

Maintenance suggestions

For regular maintenance of the MPD310A, perform visual inspections at regular intervals. Look for any signs of physical damage, such as cracks in the casing, loose connections, or signs of overheating. Ensure that the ventilation openings are clear of dust and debris, as proper air circulation is vital for heat dissipation. Monitor the operating temperature of the inverter regularly, as overheating can lead to reduced performance and potential component failures. Periodically test the communication interfaces to ensure seamless data transfer with other components in the industrial control system. In case of a malfunction, refer to the detailed troubleshooting guide provided in the product manual. When replacing any components, always use genuine Hitachi replacement parts to maintain the performance, reliability, and warranty of the MPD310A. Consider scheduling preventive maintenance tasks, such as cleaning the internal components, checking and tightening electrical connections, and testing the protection functions, to minimize the risk of unexpected failures and extend the lifespan of the inverter.

Service and guarantee commitment

Hitachi is dedicated to providing top – notch service and support for the Hitachi MPD310A. The product undergoes rigorous quality testing during the manufacturing process to meet high – international standards. Hitachi offers a competitive warranty period, which typically covers manufacturing defects. In the unlikely event that a problem occurs during the warranty period, Hitachi’s global network of technical support teams is readily available. These teams are staffed with highly trained and experienced technicians who can offer detailed guidance on installation, assist with troubleshooting complex problems, and provide comprehensive maintenance advice. Hitachi also commits to continuous product improvement, which may include providing software updates (if applicable) and sharing technical knowledge related to the MPD310A to help customers optimize its performance. This demonstrates Hitachi’s dedication to customer satisfaction and long – term support for its industrial automation products.