HITACHI LPP100A

Detailed Parameter Table

Parameter Name	Parameter Value
Product model	LPP100A
Manufacturer	Hitachi
Product category	AC drive inverter
Rated power output	0.75 kW
Input voltage range	Single phase: 200 – 240 VAC; Three phase: 380 – 480 VAC
Output frequency range	0.1 – 600 Hz
Control methods	V/F control, sensorless vector control
Communication interfaces	RS – 485, Modbus RTU
Protection rating	IP20
Weight	3.5 kg – 10 kg (varies by source)
Dimensions (W x H x D)	140 x 140 x 100 mm – 250 x 150 x 100mm (varies by source)
Operating temperature range	– 10 °C to + 40 °C
Storage temperature range	– 20 °C to + 60 °C
Efficiency	≥ 85%
Protection features	Overload, overvoltage, undervoltage, ground fault, phase failure protection

Product Introduction

The Hitachi LPP100A is a high – performance AC drive inverter meticulously crafted for industrial automation applications. As an integral part of Hitachi’s advanced industrial product lineup, it stands out for its ability to optimize motor control and enhance overall system efficiency.

This inverter is engineered to regulate the speed and torque of AC motors with remarkable precision. By leveraging control methods such as V/F control and sensorless vector control, it can adapt to different motor requirements, ensuring stable and smooth operation. With a rated power output of 0.75 kW, it can power a wide range of industrial motors. The LPP100A‘s wide input voltage range, covering both single – phase and three – phase power supplies, makes it versatile and suitable for diverse industrial power systems. It plays a crucial role in industrial settings, from manufacturing plants to logistics facilities, by enabling efficient motor operation, reducing energy consumption, and enhancing the reliability of industrial processes.

Core Advantages and Technical Highlights

Precise Motor Control

The Hitachi LPP100A offers accurate speed and torque control for AC motors. Thanks to its advanced control algorithms like sensorless vector control, it can precisely adjust the motor’s operation according to the load requirements. In a manufacturing process where consistent motor speed is essential for product quality, such as in textile production, the LPP100A ensures that the spinning machines operate at a stable speed, resulting in high – quality fabric output. This precise control also helps in minimizing wear and tear on motors, extending their service life.

Energy – Efficient Operation

With an efficiency of ≥ 85%, the LPP100A is designed to be highly energy – efficient. In industrial facilities with numerous motors running continuously, the energy savings achieved by using this inverter can be substantial. It reduces power consumption by optimizing the motor’s operation, which not only cuts down on electricity costs but also contributes to a more sustainable industrial operation. For example, in a large – scale manufacturing plant, the cumulative energy savings from multiple LPP100A inverters can lead to significant cost reductions over time.

Robust Protection Features

Equipped with comprehensive protection features including overload, overvoltage, undervoltage, ground fault, and phase failure protection, the LPP100A safeguards both the motor and itself from potential electrical faults. In industrial environments where electrical fluctuations and faults are common, these protection mechanisms ensure reliable operation. For instance, in a factory with a complex electrical network, the LPP100A can detect and respond to an overvoltage situation promptly, preventing damage to the motor and other connected equipment, and minimizing production downtime.

Versatile Communication Interfaces

Featuring RS – 485 and Modbus RTU communication interfaces, the LPP100A can seamlessly integrate with other devices in an industrial network. This allows for easy data exchange with programmable logic controllers (PLCs), human – machine interfaces (HMIs), and other industrial control components. In a large – scale industrial automation system, the LPP100A can communicate with a central control system, providing real – time data on motor performance and receiving control commands. This enables coordinated operation of the entire industrial process, improving overall productivity.

Typical Application Scenarios

Manufacturing Industry

In automotive manufacturing plants, the Hitachi LPP100A is used to control the motors of conveyor belts, robotic arms, and other machinery. Conveyor belts need to operate at a consistent speed to ensure the smooth movement of car parts along the assembly line. The LPP100A can precisely control the speed of these conveyor belt motors, preventing jams and ensuring efficient production. Robotic arms used in welding, painting, and part installation also rely on the LPP100A for accurate movement control. In a paint – spraying process, the inverter adjusts the speed of the robotic arm’s motors to achieve an even paint finish, enhancing the quality of the final product.

Logistics and Material Handling

In warehouses and distribution centers, the LPP100A is applied to control the motors of automated guided vehicles (AGVs) and conveyor systems. AGVs require precise speed control to navigate through the warehouse, pick up, and deliver goods safely and efficiently. The LPP100A enables accurate speed regulation, allowing the AGVs to move smoothly and avoid collisions. Conveyor systems in logistics facilities also benefit from the LPP100A‘s precise control. It ensures that packages and goods are transported without damage, optimizing the overall logistics operation.

Process Industries

In chemical plants, the LPP100A can regulate the speed of pumps that transport chemicals. Precise pump speed control is crucial to ensure the correct flow rate of reactants in chemical reactions. In a power generation plant, it can control the speed of fans used for cooling or ventilation. The LPP100A‘s ability to adapt to different power supply conditions and provide stable control makes it suitable for such critical applications in process industries, where any disruption in motor operation can lead to significant production issues.

Related Model Recommendations

Hitachi LPP50A

Belongs to the same series as the LPP100A but has a lower rated power output, likely around 0.5 kW. It is suitable for smaller – scale industrial applications where the power requirements are not as high. For example, in a small – scale manufacturing workshop with fewer and less – power – consuming motors, the LPP50A can provide a cost – effective motor control solution.

Hitachi LPP200A

Another model in the series, with a higher rated power output, perhaps around 2 kW. It is designed for larger industrial operations that require more power to drive heavier – duty machinery. In a large – scale manufacturing plant with high – power motors for processes like metal stamping or large – volume material handling, the LPP200A can meet the more demanding power and control requirements.

Hitachi LPA245A

Although from a different product line, the LPA245A can work in coordination with the LPP100A in a comprehensive industrial control system. The LPA245A may focus on aspects such as overall system management and interface with external devices, while the LPP100A is dedicated to motor control. Together, they can enhance the functionality and efficiency of an industrial automation setup.

Hitachi LYD105A

This model might be related to specific sensor data processing. In an industrial application where sensor – based feedback is crucial for motor control, the LYD105A can process sensor data and communicate with the LPP100A to adjust the motor’s operation accordingly. For example, in a precision manufacturing process where sensors monitor the quality of the product being produced, the LYD105A and LPP100A can work together to ensure optimal motor performance.

Hitachi LPP100A – Plus

An upgraded version of the LPP100A, it may offer additional features such as enhanced communication capabilities, more advanced control algorithms, or improved energy efficiency. It can be used in applications where the standard LPP100A‘s features are not sufficient, such as in industries with rapidly evolving technological requirements or in high – precision manufacturing processes.

Installation, Commissioning and Maintenance Instructions

Installation Preparation

Before installing the Hitachi LPP100A, ensure the installation area is clean, dry, and well – ventilated. The area should be free from excessive dust, moisture, and corrosive substances. Verify that the input power supply voltage is within the specified range, whether it’s single – phase (200 – 240 VAC) or three – phase (380 – 480 VAC), and that the power source is properly grounded. Use appropriate tools, such as screwdrivers and wire strippers, for installation. Follow all safety procedures, including turning off the power to the relevant electrical circuits. Mount the inverter on a sturdy surface, ensuring it is firmly fixed. When connecting communication cables, use high – quality shielded cables to prevent electromagnetic interference.

Maintenance Suggestions

For regular maintenance of the LPP100A, periodically inspect the unit for any signs of physical damage, such as cracks or loose connections. Check the ventilation system to ensure proper air flow, as good ventilation helps in maintaining the inverter’s optimal operating temperature. Monitor the operating temperature and humidity levels in the inverter’s environment to ensure they remain within the specified range. If there are any operational issues, refer to the detailed troubleshooting section in the user manual. Update the inverter’s firmware regularly (if available) to benefit from the latest bug fixes, performance enhancements, and security patches provided by Hitachi. In case of component failure, use only genuine Hitachi replacement parts to maintain the inverter’s performance and reliability.

Service and Guarantee Commitment

Hitachi has full confidence in the quality of the Hitachi LPP100A. The product undergoes strict and comprehensive testing during the manufacturing process to meet high – quality international standards. Hitachi offers a competitive warranty that covers manufacturing defects for a specified period. In the event of any problems during the warranty period, Hitachi’s professional technical support team is always on standby. They can provide rapid assistance, offering detailed guidance on installation, troubleshooting complex issues, and providing maintenance advice. Hitachi also commits to continuously providing software updates and upgrades to keep the LPP100A in line with the latest technological advancements, demonstrating its unwavering commitment to customer satisfaction and long – term product support in the industrial automation field.