Open Loop Single Phase 220V Elevator Frequency Inverter

Overview

The Open Loop single phase 220V elevator Frequency Inverter is a cutting - edge device designed specifically for enhancing the performance of single - phase 220V elevators. In the realm of elevator systems, where smooth operation, energy efficiency, and reliability are of utmost importance, this frequency inverter plays a crucial role.

Unlike closed - loop systems that require additional feedback devices, the open - loop design simplifies the structure while still providing a high level of functionality. It is engineered to regulate the speed and torque of the elevator motor precisely, enabling seamless acceleration, deceleration, and stable operation at different floors. With a single - phase 220V power input, it is suitable for a wide range of elevator installations, especially in areas where this power supply is commonly available. This makes it an ideal choice for small - to medium - sized buildings, residential complexes, and commercial establishments with limited elevator requirements.

Features

Precise Speed Control

One of the key features of this frequency inverter is its ability to offer precise speed control. Through advanced control algorithms, it can adjust the motor speed according to the elevator's operational needs. Whether the elevator is moving empty or carrying a full load, the inverter can maintain a consistent and smooth speed, ensuring a comfortable ride for passengers. For example, during peak hours when the elevator is frequently in use, it can quickly and accurately adjust the speed to optimize travel time between floors.

Energy - efficient Operation

The Open Loop single phase 220V elevator Frequency Inverter is designed with energy efficiency in mind. By adjusting the motor's power consumption based on the actual load and speed requirements, it significantly reduces energy waste. This not only helps building owners cut down on electricity bills but also contributes to environmental sustainability. Compared to traditional elevator control systems, this frequency inverter can achieve energy savings of up to 30%, making it a cost - effective and green solution.

User - friendly Interface

It comes with a user - friendly interface that allows for easy installation, commissioning, and maintenance. The control panel is equipped with clear LED displays and intuitive buttons, enabling technicians to quickly set parameters such as speed limits, acceleration and deceleration times, and fault diagnosis. Even for those with limited technical knowledge, the interface is straightforward enough to understand and operate, reducing the need for extensive training.

Reliable Protection Functions

To ensure the safety and long - term operation of the elevator system, the frequency inverter is integrated with multiple reliable protection functions. These include over - voltage protection, under - voltage protection, over - current protection, and over - temperature protection. In the event of any abnormal conditions, the inverter will automatically trigger protective actions to prevent damage to the motor and other components, safeguarding the entire elevator system.

Compatibility and Adaptability

This frequency inverter is highly compatible with a variety of single - phase 220V elevator motors. It can adapt to different motor characteristics, such as power ratings and winding configurations. Additionally, it can work in harmony with other elevator control components, such as door controllers and floor selection systems, to form a complete and efficient elevator control solution.

Control Mode: Sensorless Vector Control (SVC), V/F Control

Overload Capacity:good performance for protection

60s with 150% of rated current, 10s with 180% of rated current

Starting Torque: 150% of rated torque at 0.5Hz (SVC)

Speed Adjusting Range: 1:100 (SVC)

Speed Accuracy: ± 0.5% of maximum speed (SVC)

Carrier Frequency: 0.5kHz ~15.0kHz

Reference Frequency Source: keypad, analog input, serial communication, multi-step speed, PID and so on

The combination of multi- modes and switching between different modes can be realized

Torque Control Function: Provide multiple torque setting source

PID Control Function

Multi-step Speed Control Function: 8 steps speed can be set

Traverse Control Function

None-Stop when instantaneous power off

Speed trace Function: Start the running motor smoothly and stable

QUICK/JOG Key: User defined shortcut key can be realized

Automatic Voltage Regulation (AVR) Function

Automatically keep the output voltage stable when input voltage fluctuating

Up to 24 fault protections

Sepecial hardware higher value capacitance

Single phase 220V application

Applications

Residential Buildings

In residential buildings, especially those with a limited number of floors, the Open Loop single phase 220V elevator Frequency Inverter is an excellent choice. It provides a smooth and comfortable ride for residents, whether they are carrying groceries, luggage, or simply commuting between floors. The energy - efficient operation also helps keep the running costs of the building's elevator system in check, which is beneficial for property management and homeowners.

Small - scale Commercial Establishments

For small - scale commercial establishments like local shops, cafes, and small offices, this frequency inverter can meet the elevator requirements effectively. It ensures that customers and employees can move between different floors conveniently and safely. The user - friendly interface makes it easy for the building management to maintain and operate the elevator, reducing the need for professional technicians for routine tasks.

Medical Facilities

In medical facilities such as clinics and small hospitals, the reliability and smooth operation of elevators are crucial for transporting patients, medical equipment, and supplies. The precise speed control and protection functions of the frequency inverter guarantee a stable and safe ride, which is essential in a medical environment where time and patient comfort are of the essence.

Educational Institutions

Schools, colleges, and universities often have buildings with multiple floors. The Open Loop single phase 220V elevator Frequency Inverter can be installed in these buildings to provide accessible transportation for students, teachers, and staff. Its energy - saving features are also in line with the sustainable development goals of educational institutions, helping to reduce their overall energy consumption.

Open Loop single phase 220V elevator Frequency Inverter sales point

1.I/O features.
2.Programmable Digital Input:Provide 4 terminals which can accept ON-OFF inputs.

3.Programmable Analog Input:FV can accept input of 0 ~10V; FI can accept input of 0~10V or 0~20mA.

4.Programmable Open Collector Output:Provide 1 output terminal (open collector output or high-speed pulse output)

5.Relay Output: Provide 1 output terminal.
6.Analog Output: Provide 1 analog output terminal, whose output scope can be 0/4~20 mA or 0~10 V, as chosen.

RS-485 communication interface is optional. And it completely support MODBUS communication protocol.
Provided with protection function for many malfunction: overcurrent, overvoltage, undervoltage, overheating, default phase and overload, etc.
Special application and for the special world area ,such as the 220V country,like Mexico and so on.
Self-learning function: completely solve the unsatisfactory problem of vector control and give full play to the performance of motor.and good suitable for ender user operation.