MITSUBISHI FR-S520S-0.75K

The **MITSUBISHI FR-S520S-0.75K** is a **Mitsubishi FR Series Inverter** designed for controlling the speed and torque of an electric motor. Specifically, the **FR-S520S** is part of the **Mitsubishi FR-S520 series**, which is used for various industrial applications requiring precise motor control, such as pumps, fans, conveyors, and other machinery.

### Key Features and Specifications of **MITSUBISHI FR-S520S-0.75K**:

1. **Power Rating**:
   - The **FR-S520S-0.75K** inverter is rated for a **0.75 kW** (1 HP) motor.
   - This makes it suitable for small to medium power motor applications where energy efficiency, precise control, and reliable performance are required.

2. **Voltage Rating**:
   - It operates with a **single-phase input voltage** of **200V to 240V AC**.
   - The output voltage to the motor is adjusted to provide the necessary speed and torque control.

3. **Frequency Control**:
   - The inverter is capable of controlling the motor frequency, which directly influences the motor's speed.
   - It offers a frequency output range typically from **0 to 400 Hz**, allowing for precise control of motor speed.

4. **Control Method**:
   - The **FR-S520S** inverter uses **V/f control** (Voltage/Frequency control), which is widely used for simple motor applications.
   - V/f control adjusts the voltage and frequency in proportion, making it ideal for controlling the speed and torque of standard induction motors.

5. **Compact and Space-saving**:
   - The **FR-S520S** is designed to be **compact** and **space-saving**, making it suitable for installations where space is limited.
   - Its **small footprint** makes it easy to integrate into machinery or panels without taking up excessive space.

6. **User-Friendly Setup**:
   - The inverter comes with **easy-to-use parameters** that can be configured for different motor types and applications.
   - It offers a **digital display** for easy monitoring of key parameters, such as motor speed, output frequency, and error codes.

7. **Energy Efficiency**:
   - The **FR-S520S-0.75K** is designed with energy efficiency in mind, helping to reduce operational costs by adjusting motor speed based on load demand.
   - It helps improve overall system efficiency by providing variable speed control instead of running motors at constant full speed.

8. **Overload Capacity**:
   - The inverter offers an overload capacity of **150% for 60 seconds**, which is useful for applications where the motor needs to temporarily operate under high load conditions without tripping or damaging the inverter.

9. **Built-in Protection**:
   - The **FR-S520S** includes several built-in protective features, such as:
     - **Overcurrent protection**.
     - **Overvoltage protection**.
     - **Overload protection**.
     - **Thermal protection** for the inverter.
     - **Motor protection**.

10. **Communication Options**:
    - The **FR-S520S** offers **modular communication options** for integration with various control systems. Optional communication adapters can be installed to connect the inverter to higher-level control networks like **Modbus RTU**.

11. **Output Frequency**:
    - The output frequency range typically spans from **0 to 400 Hz**, providing fine control of the motor speed for different types of machinery and processes.

12. **Environmental Conditions**:
    - **Operating Temperature**: Typically **0 to 50°C**.
    - **Storage Temperature**: Typically **-20 to 65°C**.
    - The inverter is designed for operation in industrial environments, including temperature variations and dust exposure.

13. **Applications**:
    - The **FR-S520S-0.75K** is suitable for various general-purpose applications, including:
      - **HVAC systems** (Heating, Ventilation, and Air Conditioning).
      - **Pumps** and **fans** for air and liquid flow control.
      - **Conveyors** and **material handling** systems.
      - **Machine tools** and other manufacturing equipment requiring precise motor control.

14. **Dimensions**:
    - The **MITSUBISHI FR-S520S-0.75K** is designed to be **compact** with dimensions that make it easy to fit into tight spaces in control panels or machinery.

15. **Wiring and Installation**:
    - It comes with clear wiring instructions for easy installation, making it user-friendly for both professionals and technicians.
    - The inverter can be mounted easily using standard mounting holes.

### Technical Specifications:

- **Model**: FR-S520S-0.75K.
- **Motor Power Rating**: **0.75 kW** (1 HP).
- **Input Voltage**: **200V to 240V AC**, Single-phase.
- **Output Voltage**: Adjusted based on motor requirements.
- **Control Method**: **V/f control** (Voltage/Frequency).
- **Output Frequency**: **0 to 400 Hz**.
- **Overload Capacity**: **150% for 60 seconds**.
- **Protection Features**: Overcurrent, Overload, Overvoltage, Thermal, Motor protection.
- **Operating Temperature**: **0 to 50°C**.
- **Storage Temperature**: **-20 to 65°C**.
- **Dimensions**: Compact size, easy to integrate.
- **Communication Options**: Modbus RTU (with optional adapters).

### Summary:

The **MITSUBISHI FR-S520S-0.75K** is a **compact, reliable, and energy-efficient inverter** designed for controlling a **0.75 kW (1 HP)** motor. It is ideal for applications such as **pumps**, **fans**, **conveyors**, and other machinery requiring precise motor speed and torque control. With **V/f control**, built-in protection features, and overload capacity, the **FR-S520S** provides stable and efficient motor operation. It is suitable for industrial environments with a temperature range of **0 to 50°C** and is easy to install and configure.