LS inverter, the full name of LS communication frequency conversion governor, after supplying a variety of equipment, converts direct current into communication electricity, and changes the voltage and frequency of ordinary power supply input to control the speed of the motor, to meet different industrial needs, and then complete the energy saving and environmental protection of the automation system. IGXA is a new generation of high-performance sensorless vector operated inverter based on IG5 A. With better low-speed torque characteristics, IP protection and use function, it has been carefully improved from many aspects such as appearance, structure, heat dissipation, circuit planning, software, etc., which has improved the reliability and ease of use of the product, so as to further meet the requirements of customers in different use occasions.
IGXA Series:
Main function
1. V/F control and improved active torque compensation: take the initiative to obtain the V/F curve that fits the use without too much setting and testing
2. Vectorless sensor control: better dynamic characteristics and torque characteristics at low frequency can be obtained through sensorless vector control
3. Parameter auto-tuning: Optimize the control characteristics of sensorless vector control and active improvement of V/F torque
4. Built-in RS485 communication: Built-in RS-485 interface, support LS's proprietary LG-BUS protocol and MODBUS
5. UP/DOWN function: It can demarcate three UP/DOWN control forms, and the current frequency can be saved as the initial value of UP/DOWN
6. PID control: There are two types of operation, ordinary PID control and process PID control, which is convenient for users to choose the appropriate PID control method for different operating occasions. At the same time, it has the function of sleeping and waking up to complete energy saving
8. External (mechanical) brake control: the opening and closing control of the external brake is used to improve the starting and stopping of the equipment
9. Kinetic energy buffer: the inverter can continue to operate when the power supply drops suddenly or the power is cut off instantaneously
Key features:
1. No panel/panel with potentiometer/long-distance panel with potentiometer
2. Independent air duct planning
3. The whole series of active units are built-in
4. Long-life planning
IG5 A Series:
Powerful, compact sensorless vector-operated inverter.
Compared to the iG5, the LS Starvert iG5 A is very competitive in terms of price and features. The iG5 A's user-friendly interface, inverter power scale extended to 7.5kW, high torque characteristics and small size provide you with an optimized user environment.
Features of LS inverter IG5 A series products
1. Sensorless vector control: The built-in sensorless vector control provides excellent speed control and powerful high torque effect.
2. Grounding fault maintenance can be provided during operation: Grounding fault maintenance function can be provided for the output terminal during operation.
3. Cooling fan control: After controlling the cooling fan, the iG5 A can provide a very quiet environment according to the operating state.
4. Complete active carrier frequency control according to temperature changes: After monitoring the internal temperature of the inverter, iG5 A can actively change the carrier frequency when the temperature is too high.
5. User friendly interface: 4 arrow keys make it easy for you to grasp and monitor.
6. Easy adjustment of the fan: The iG5 A fan is planned as a replaceable structure in case the fan fails.
7. Built-in 485 communication: Built-in RS-485 communication supports long-distance control and monitoring between iG5 A and other equipment.
8. Built-in PID control: The built-in PID function can control the flow rate, oil pressure and temperature, etc. No rated manipulator is required.
9. Imitation control: -10V to 10V. Input an analog signal from -10V to 10V to provide the user's friendly operation interface.
10. PNP/NPN input: PNP and NPN input can be carried out, so an external power supply can be used. To do this, the user has more options for manipulators.
IG5 Series:
The iG5 series inverter has powerful and excellent functions
The iG5 series can meet the various needs of customers, with built-in communication, PID control, space vector and PWM functions.
Features of LS inverter IG5 series products
1. Spatial vector PWM skills
2. 0.75-1.5kW single-phase 200 V class
3. 0.75-3.7kW, three-phase 200/400V level
4. Comply with global standards: CE, UL, cUL
5. Digital MMI, trip-free operation
6. Good acceleration and deceleration
7. 150% torque at 0.5Hz
8. Protection level: IP00 - IP20
9. Much smaller than the previous type
10. Multi-functional, stable operation
11. Built-in RS485
12. Built-in PID control
13. Built-in ModBus RTU
14. DIN rail base, easy device (optional)
15. Cable for long-distance control panel operation (optional)
16. 8 preset speeds
17. 3 multi-function inputs, 1 multi-function output
18. Manual/active torque is increased
19, 1 to 10kHz carrier frequency
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