MITSUBISHI inverter FR-F740 series.
Voltage level: three phase 400V.
Frequency converter capacity: 450KW.
The main circuit of the inverter can be divided into two categories in general: voltage type is the voltage source of the DC converter for AC inverter,
The filtering of the DC circuit is the capacitance; the current mode is the DC conversion of the current source to the AC inverter,
The DC loop filter is the inductor.
The electromagnetic torque of any motor is the result of the interaction between the current and the magnetic flux, the current is not allowed to exceed the rated value, otherwise it will cause the heating of the motor.
Therefore, if the magnetic flux decreases, the electromagnetic torque will decrease, which leads to the reduction of the load carrying capacity.
MITSUBISHI inverter FR-F720 series.
Voltage level: three phase 200V.
Frequency converter capacity: 18.5KW.
When the inverter is running, the starting current and starting torque of the motor are how?
With the operation of the inverter, with the acceleration of the motor to improve the frequency and voltage,
The starting current is limited to 150% below the rated current (according to the different types of aircraft, 125%~200%) MITSUBISHI FR-F740-S450K-CHT
FR-F740-S450K-CHT
Starting with power frequency power supply, the starting current is 6~7 times of the rated current, therefore, the impact on the mechanical and electrical.
The inverter drive can be smoothly start (start time longer).
The starting current is 1.2~1.5 times of the rated current, and the starting torque is 70%~120% rated torque;
For the inverter with the torque automatic enhancement function, the starting torque is more than 100%, which can start with full load MITSUBISHI FR-F740-S450K-CHT. Length: 1 meters.
Operation panel or parameter unit connection line. MITSUBISHI inverter series: FR-A800.
Voltage level: three phase 400V.
Power: 1.5kw.
SLD converter rated current: 5.2A.
Structure and function: Standard model MITSUBISHI FR-F740-S450K-CHT.
Type: CA.
Substrate coating: have.
Excellent drive performance.
FR-A800 series equipped with the latest high-speed processor. Has better control performance and response speed,
Products to ensure stable and accurate operation in a wide variety of applications FR-F740-S450K-CHT MITSUBISHI.
Enhanced real-time sensorless vector control and vector control functions, can meet the needs of various kinds of machinery and equipment FR-F740-S450K-CHT MITSUBISHI.
For paper, textile, wire, a variety of tape and other products of the extension of the machine processing, linear speed control is essential.
It can respond quickly to the change of production line speed and avoid the phenomenon of uneven winding FR-F740-S450K-CHT MITSUBISHI.
This helps to achieve a stable supply of high quality products. Applicable motor capacity: 5.5KW.
Rated current: 1.2A.
Power supply voltage: three phase 400V.
Frequency converter and GOT supporting the use, to achieve a higher price.
SIMPLE GOT series can be directly connected to the IS70 series inverter.
GOT can be directly connected with the inverter. After connecting the two, the communication parameters can be automatically set.
In addition, the software can display the soft component of the control function in tthe GOT, even when the multi frequency converter is connected,
Can also be unified management with 1 GOT FR-F740-S450K-CHT.
Through the GOT screen to create software to import the picture data after the GOT,
Only use RS-422 connection GOTT and frequency converter,
Can change the inverter speed / direction, monitoring the output frequency / output current and set a variety of parameters MITSUBISHI FR-F740-S450K-CHT.