The Fuji Inverter FRN45LM1S - 4C, a remarkable product from the FRENIC - LIFT series, is a dedicated elevator VFDS (Variable Frequency Drive System). It is especially designed for passenger elevators. This advanced variable speed drive features a high - performance overload capacity (200% for 10 seconds). Its current response speed is five times faster than the original UD series, ensuring smooth operation.
The inverter, as a crucial frequency drive, supports various PG pulse signal inputs. It can drive both asynchronous and synchronous traction machines, acting as a key variable speed drive component. It truly excels in reducing torque pulsation, which is essential for the stable operation of the elevator system. It ensures seamless integration with customer systems, delivering outstanding functionality and performance, making it a top - choice VFDS for those in need of a reliable frequency drive and precise variable speed drive for their elevator projects.
Product Specifications
Rated Power: 45kW Input Voltage: Three - phase 380V - 480V, 50/60Hz. Stable input voltage is crucial for the proper operation of the Fuji Inverter FRN45LM1S - 4C VFDS as it directly impacts the frequency drive and variable speed drive functions. Rated Current: 87.5A Overload Capacity: 200% of rated output current for 10 seconds. This high - performance VFDS, the Fuji Inverter FRN45LM1S - 4C, shows excellent performance in handling overload situations, which is vital for variable speed drive and frequency drive operations in passenger elevators. Cooling Method: Fan cooling.
The cooling system ensures the stable operation of this variable speed drive and frequency - drive - related components. Protection Class: IP20 enclosed type Frequency Setting Signal: DC0 - ±10V (two channels via terminals 12 and V2), DC4 - 20mA (one channel via terminal C1). These signals play a key role in the frequency drive and variable speed drive function of the Fuji Inverter FRN45LM1S - 4C VFDS. Functional Features: Forced stop, S - curve range, multi - step speed command setting, digital input/output logic inversion, soft start at startup, speed regulator feedforward compensation, vibration suppression observer, digital/analog torque bias, password function, creep - free operation, battery operation, and automatic magnetic pole position learning.
All these features contribute to the outstanding performance of this frequency - drive - equipped VFDS and variable speed drive device. Protection Functions: Overcurrent protection, short - circuit protection, ground protection, overvoltage protection, input phase - loss protection, output phase - loss protection, electronic thermal relay, PTC thermistor protection, overload protection, overspeed protection, EN circuit abnormality protection, PG encoder disconnection protection, and instantaneous power - failure protection. These protection functions safeguard the normal operation of the VFDS and the integrity of the frequency drive and variable speed drive.
Product Features
High - Performance Overload Capacity: With a 200% overload capacity for up to 10 seconds, this VFDS, the Fuji Inverter FRN45LM1S - 4C, can handle high load demands during elevator startup and operation. It is a remarkable variable speed drive with a reliable frequency drive. Fast Current Response: The current response speed is five times faster than the original UD series, ensuring smooth and comfortable elevator operation.
This makes the Fuji Inverter FRN45LM1S - 4C a top - notch VFDS and variable speed drive for frequency - drive - intensive elevator applications. Multiple PG Pulse Signal Inputs: Supports standard +12V/+15V A/B/Z signals, optional 5V line - drive, and compatibility with HeidenHain Endat2.1, 4 - bit GRAY code, and three - phase U, V, W encoder signals. These inputs enhance the functionality of this variable speed drive and VFDS in different frequency drive scenarios. Universal Design: A single inverter can drive both asynchronous and synchronous traction machines, enhancing equipment versatility and flexibility. It serves as an efficient VFDS and variable speed drive with a stable frequency drive for various elevator setups.
Applications
The Fuji Inverter FRN45LM1S - 4C, a high - quality VFDS, is primarily used in passenger elevators, meeting various control requirements during startup, operation, and stopping. Its high - performance overload capacity and fast current response ensure smooth and comfortable elevator operation. As a reliable variable speed drive with a proper frequency drive, its support for multiple PG pulse signals enhances equipment versatility and flexibility.
Usage Instructions
Installation and Wiring
Ensure the installation environment is well - ventilated, avoiding high temperatures, humidity, and strong electromagnetic interference. This is crucial for the stable operation of the VFDS, Fuji Inverter FRN45LM1S - 4C, and its frequency drive and variable speed drive functions.
Follow the manual for correct wiring of power, signal, and motor cables. Proper wiring is essential for the normal variable speed drive and frequency drive function of the inverter.
Ensure proper grounding in accordance with electrical safety standards. Grounding is vital for the safety of the VFDS operation and the stability of the frequency drive and variable speed drive.
Parameter Settings
Set basic parameters such as motor specifications, control mode, and frequency range according to actual elevator requirements. These settings are fundamental for the proper variable speed drive and frequency drive performance of the Fuji Inverter FRN45LM1S - 4C VFDS.
Configure advanced functions like PID control and multi - speed control to achieve more complex control tasks. This helps in optimizing the frequency drive usage and variable speed drive operation.
Maintenance and Inspection
Regularly inspect the inverter's appearance, heat sink, and fan, and clean dust to ensure proper cooling system operation. A well - maintained cooling system is crucial for the frequency drive and VFDS to function properly.
Periodically verify parameter settings to ensure they match actual application needs. This ensures the continued efficient operation of the variable speed drive and frequency drive.
When a fault occurs, promptly check the fault code and troubleshoot according to the manual. This helps in maintaining the integrity of the VFDS and the normal operation of the frequency drive and variable speed drive.
Precautions
Environmental Conditions
Avoid using in high - temperature, high - humidity, or strong electromagnetic interference environments to prevent performance degradation and reduced lifespan of the VFDS, Fuji Inverter FRN45LM1S - 4C, and its frequency drive and variable speed drive components.
Power Supply Requirements
Ensure stable power voltage to avoid damage to the VFDS and variable speed drive from voltage fluctuations. A stable power supply is the key to the normal operation of the inverter and its frequency drive function.
Safe Operation
Avoid contact with live parts during operation to ensure operator safety. This is important for any device with frequency drive and variable speed drive functions.
Common Questions and Answers (FAQ)
How to Perform Motor Autotuning?
Importance of Autotuning: Autotuning is crucial for matching the VFDS (Fuji Inverter FRN45LM1S - 4C) with the motor, enhancing control accuracy and system stability. First, set the motor's nameplate parameters, including power, rated voltage, and rated current, which are related to the frequency drive and variable speed drive system.
Precautions During Autotuning: During autotuning, the inverter injects current into the motor. Ensure the motor is correctly connected to the VFDS, the inverter is in a ready state, and the motor is stationary to prevent damage to the frequency drive and variable speed drive components.
Results After Autotuning: After autotuning, the inverter automatically adjusts control parameters based on the motor's actual specifications, achieving optimal performance. This improves system response speed and control accuracy, meeting high - precision variable speed drive and frequency drive needs.
How to Configure the Communication Interface of the FRN45LM1S - 4C Inverter?
Communication Interface Types: The inverter, as a VFDS, supports various PG pulse signals, including standard +12V/+15V A/B/Z signals, optional 5V line - drive, and compatibility with HeidenHain Endat2.1, 4 - bit GRAY code, and three - phase U, V, W encoder signals. These signals are important for the variable speed drive and frequency - drive - related communication.
Communication Line Connection: Ensure correct connection of communication cables using shielded cables with properly grounded shielding to minimize electromagnetic interference, which can affect the VFDS operation and the frequency drive and variable speed drive.
Communication Parameter Settings: Set the inverter's communication address, baud rate, data bits, and stop bits according to the protocol requirements. Ensure consistency with the upper - level machine's communication parameters for reliable connection, which is beneficial for the variable speed drive control and frequency drive management.
How to Select the Power Range of the Inverter?
Based on Load Requirements: Choose the inverter power range according to the actual motor load. For light loads, select an inverter matching the motor's rated power. For heavy loads or high starting torque requirements, choose a higher - power inverter. This is related to the frequency drive capacity and the variable speed drive's ability to handle different loads.
Safety Factor: Consider a safety margin when selecting the power range. It is advisable to choose an inverter slightly larger than the motor's rated power to handle load fluctuations and unexpected situations. This ensures the stable operation of the VFDS and the frequency drive and variable speed drive.
Overload Capacity: The FRN45LM1S - 4C inverter, as a VFDS, has a 200% overload capacity for short durations. However, long - term overloading can affect the inverter's lifespan and performance, so avoid continuous overloading when selecting the power range, which is important for the long - term operation of the frequency drive and variable speed drive.
What is the Cooling Method of the FRN45LM1S - 4C Inverter?
Cooling Method: The inverter uses fan cooling. The cooling system is important for maintaining the normal operation of the VFDS and the frequency drive and variable speed drive components.
Installation Requirements: Ensure sufficient space around the inverter for air circulation. Avoid installing it in enclosed or poorly ventilated areas to maintain effective cooling for the VFDS and the frequency drive.
Maintenance and Care: Regularly clean dust from the fan and heat sink to prevent overheating due to poor cooling. Check the fan's operation to ensure it is working properly for the stable operation of the variable speed drive and frequency drive.
How to Avoid Electromagnetic Interference with the FRN45LM1S - 4C Inverter?
Built - in Filters: The inverter includes an EMC filter that meets relevant electromagnetic compatibility standards to effectively suppress electromagnetic interference, which can disrupt the VFDS operation and the frequency drive and variable speed drive.
Wiring Precautions: Avoid placing signal and power cables close together to reduce electromagnetic interference. Use shielded cables for signal connections and ensure proper grounding of the shielding for the stable operation of the variable speed drive and frequency drive.
Grounding Measures: Proper grounding is essential to minimize electromagnetic interference. Ensure the equipment is grounded according to national and local electrical safety standards for the safety of the VFDS and the frequency drive and variable speed drive.
What Protective Functions Does the FRN45LM1S - 4C Inverter Offer?
Overload Protection: The inverter, as a VFDS, automatically reduces frequency or stops operation when the motor load exceeds the rated value to protect the motor and inverter. This is important for the frequency drive and variable speed drive system.
Overheat Protection: The inverter has an internal temperature sensor that automatically shuts down when the temperature exceeds the set value to prevent damage from overheating, which is beneficial for the VFDS components and the frequency drive and variable speed drive.
Overvoltage and Undervoltage Protection: The inverter automatically stops when the power voltage is too high or too low to protect the equipment. It also features short - circuit and phase - loss protection to ensure safe system operation of the frequency drive and variable speed drive.
How to Perform Regular Maintenance on the Inverter?
Visual Inspection: Regularly check the inverter's appearance for damage or abnormalities, such as cracks in the housing or loose screws. This helps in maintaining the integrity of the VFDS and the frequency drive and variable speed drive.
Cooling System Maintenance: Clean dust from the fan and heat sink to ensure proper cooling system operation for the VFDS and the frequency drive to function properly.
Electrical Connection Check: Verify the secure connection of power and signal cables to ensure good contact. Monitor the motor's operating condition and address any issues promptly for the normal operation of the variable speed drive and frequency drive.
What Precautions Should Be Taken When Installing the FRN45LM1S - 4C Inverter?
Installation Location: Choose a well - ventilated, dust - free, and non - corrosive gas environment. Avoid high - temperature, high - humidity, or strong electromagnetic interference areas to protect the VFDS and the frequency drive and variable speed drive.
Installation Method: Ensure vertical installation for effective cooling. Use appropriate fixing methods to prevent vibration - related damage to the frequency drive and variable speed drive components.
Power Connection: Ensure the power cable meets the required specifications and pay attention to the correct phase sequence. Proper grounding is essential for the VFDS operation and the frequency drive and variable speed drive.
How to Select the Control Mode of the FRN45LM1S - 4C Inverter?
Based on Application Needs: For high - precision speed control applications, select the sensorless vector control mode. For general constant - speed control, choose the V/F control mode. These control modes affect the variable speed drive performance and frequency drive utilization.
Control Mode Characteristics: Sensorless vector control mode provides high - precision speed and torque control, suitable for applications requiring high control accuracy. V/F control mode is simple and easy to use for general constant - speed control, both related to the variable speed drive and frequency drive management.
Parameter Settings: After selecting the control mode, configure the parameters according to specific application needs to achieve the best control performance for the variable speed drive and frequency drive system.
How to Set the Frequency Setting Channel of the Inverter?
Frequency Setting Methods: Frequency can be set via the inverter panel, external analog signals, or digital signals. Choose the appropriate method based on actual application needs for the variable speed drive and frequency - drive - related operations.
Signal Source Requirements: Ensure the stability and accuracy of the signal source when setting the frequency setting channel. For example, when using external analog signals for frequency setting, ensure signal stability and interference resistance, which is important for the VFDS operation and the frequency drive and variable speed drive.
Parameter Configuration: Configure the parameters according to the selected frequency setting method. For example, when using external analog signals, set the input range of the signal and the corresponding frequency range for the proper operation of the variable speed drive and frequency drive.
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.
010-64225983
+8613811814778
info@zhongpingtech.com
Building 26, Liyuan Community, Chaoyang District, Beijing, China
