The muz mitsubishi FR-E840-0.75K inverter is a high-performance inverter from the FR-E800 series, specifically designed for medium and small power motor drives. It is suitable for a wide range of industrial automation , mitsubishi electric kirigamine mechanical drives, and klima inverter mitsubishi used in energy-saving applications. This inverter offers precise speed and torque control capabilities and supports multiple control modes to meet diverse industrial drive requirements.

Product Specifications
Rated Power: 0.75kW.
Rated Output Current: 2.1A (1.8A).
Supply Voltage: 3-phase, 380-480V.
Output Frequency Range: 0.2-590Hz.
Control Methods: V/F control, sensorless vector control, and Permanent Magnet (PM) motor control.
Overload Capacity: 120% for 60 seconds, 150% for 3 seconds.
Cooling Method: Self-cooled.
Protection Class: IP20.
Weight: Approximately 1.2kg.
Product Features
Multiple Control Modes: Supports V/F control, sensorless vector control, and PM motor control, making it adaptable to various application scenarios.
High-Precision Control: Achieves precise speed and torque control in sensorless vector control mode.
Wide Frequency Range: Offers a broad output frequency range (0.2-590Hz) to meet different load requirements.
Overload Capability: Equipped with strong overload capacity to handle sudden load demands.
Built-in Braking Function: Supports internal regenerative braking to enhance system stability.
Applications
The FR-E840-0.75K muz mitsubishi inverter is widely used in the following fields:
Conveyor Belt Drives: Used in logistics, packaging, and food processing industries to control the start, stop, and speed regulation of conveyor belts.
Fans and Pump Controls: In HVAC, water treatment, and chemical industries, klima inverter mitsubishi regulates the speed of fans and pumps to achieve energy savings.
Machine Tools: Such as lathes and drilling machines, it improves machining accuracy by precisely controlling mitsubishi electric kirigamine speed.
Doors and Door Drives: Controls the opening and closing speed and position of industrial doors to ensure smooth operation.
Installation and Wiring
Installation Environment: Choose a well-ventilated, dust-free, and non-corrosive gas environment. The klima inverter mitsubishi can avoid have high temperatures, high humidity, or strong electromagnetic interference.
Wiring Requirements: Follow the manual strictly to ensure correct connections of power, signal, and motor lines.
Grounding Protection: Ensure the equipment is reliably grounded to comply with electrical safety standards.
Parameter Settings
Basic Parameters: Set mitsubishi electric kirigamine parameters, control modes, and frequency ranges according to application needs.
Advanced Functions: Such as PID control and multi-speed control, suitable for complex applications.
Maintenance and Inspection
Regular Checks: Inspect the appearance, heat sink, and fan for normal operation and clean dust regularly.
Parameter Verification: Regularly verify parameter settings to ensure they match application requirements.
Fault Diagnosis: Troubleshoot issues based on fault codes.
Precautions
Environmental Conditions: Avoid using in high-temperature, high-humidity, or strong electromagnetic interference environments.
Power Requirements: Ensure stable supply voltage to avoid voltage fluctuations.
Safe Operation: Avoid contact with live parts during operation and disconnect power before maintenance.
FAQ
How to set the frequency setting channel for the FR-E840-0.75K?
Frequency Setting Methods: Frequency can be set via the panel, external analog signals, or digital signals.
Signal Source Requirements: Ensure the signal source is stable, such as external analog signals with strong anti-interference capabilities.
Parameter Configuration: Set the signal input range and corresponding frequency based on the selected method.
How to choose the control mode for the FR-E840-0.75K?
Application-Based Selection: Choose sensorless vector control for high-precision applications and V/F control for constant speed applications.
Control Mode Features: Sensorless vector control offers high precision, while V/F control is simple and easy to use.
Parameter Adjustment: Optimize parameters according to the selected mode for the best performance.
What is the overload capacity of the FR-E840-0.75K?
Overload Capacity: Supports 120% for 60 seconds and 150% for 3 seconds.
Applicable Scenarios: Suitable for applications with significant load fluctuations.
Precautions: Long-term overloading can reduce the lifespan of the muz mitsubishi inverter.
What is the cooling method of the FR-E840-0.75K?
Cooling Method: Self-cooled.
Installation Requirements: Ensure sufficient space around the muz mitsubishi inverter to avoid poor ventilation.
Maintenance: Regularly clean the fan and heat sink.
What protective functions does the FR-E840-0.75K offer?
Overload Protection: Automatically shuts down when the load exceeds limits.
Overheat Protection: Automatically shuts down when the temperature exceeds limits.
Overvoltage/Undervoltage Protection: Ensures stable supply voltage.
What installation considerations should be noted for the FR-E840-0.75K?
Installation Location: Choose a well-ventilated, dust-free, and non-corrosive gas environment.
Installation Orientation: Install vertically to avoid vibration.
Power Connection: Ensure the power cable specifications are correct and grounding is reliable.
What are the signal source requirements for the FR-E840-0.75K?
Signal Stability: External signals must be stable and have strong anti-interference capabilities.
Signal Range: Adjust the signal input range according to settings.
Signal Type: Supports both analog and digital signals.
How to achieve constant speed control with the FR-E840-0.75K?
Control Mode: Select V/F control mode.
Parameter Settings: Set the frequency range and acceleration time.
Application Scenarios: Suitable for simple constant speed drives.
How to avoid electromagnetic interference with the FR-E840-0.75K?
Built-in Filters: Comply with electromagnetic compatibility standards.
Wiring Tips: Separate signal and power lines and use shielded cables.
Grounding Measures: Ensure the equipment is properly grounded.
What is the maintenance schedule for the FR-E840-0.75K?
Routine Maintenance: Regularly clean the heat sink and fan.
Periodic Inspection: Check wiring and mitsubishi electric kirigamine operation status.
Fault Troubleshooting: Address issues promptly based on fault codes.
FAQ
1.Who are We?
Beijing Zhongping Technology Co., LTD., is a one-stop integrated service provider of intelligent manufacturing, belongs to the Gong Doctor Group, is a scientific research, design, marketing, technical services, industrial Internet, international import and export services as one of the science and technology companies.
2.What can you buy from us?
PLC, inverter, human-machine interface, hydraulic products, low-voltage power distribution, industrial robots and core components
3.Is the item in stock or need to be purchased from another supplier?
We have a large inventory of goods and have our own warehouse.
4.What advantages do we have over other suppliers?
Our company has a large amount of inventory and a number of warehouses, but also in the country's important industrial provinces and cities with offices and a number of overseas service points. To provide you with intelligent manufacturing one-stop comprehensive services, save efforts, labor and cost.
5.Can you provide 100% new original authentic products?
We only sell new original genuine, no renovation, no fake, only for the original factory original!
6.How long is the delivery time?
If there is a stock, it will take 2-3 working days to ship, if the quantity is large, it will take 5-7 working days after receiving the payment, if it is not a conventional model, it will take some time, we will inform you of the specific delivery time.
7.Is there technical support available?
Of course, we have a professional technical team that can help you solve technical problems.
8.How do we guarantee quality?
We have three processes to control the quality of goods.
1). Our engineers will inspect the production and quality control in the factory regularly.
2) Incoming materials shall be inspected by experienced purchasing engineers before they can be stored.
3). At least 2 people in the logistics department cross-check the goods to be sent before delivery.
9.Can you guarantee the safe and reliable delivery of your products?
Yes, we strictly adopt the international standard packing. We also use special packaging for dangerous goods, and refrigerated shipping for items with temperature requirements. Special item packaging and general cargo standard packaging requirements may incur additional costs.
10.How about the freight?
The cost depends on how you choose to get the goods. Express is usually the fastest but also the most expensive way. Sea freight is the best solution for large quantities of goods. The exact shipping cost depends on the purchase amount、quantity and weight of your order. Please feel free to contact us for more information.