Mitsubishi Inverter FR-A740 series

Manufacturer: MITSUBISHI

Item Status: Contact us

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Ms. Thu 0989 465 256

0989 465 256

11.226

Series: Mitsubishi Inverter FR-A740 series

Features

- Mitsubishi Inverter FR-A740 has Rotor Positioning without Motor Encoder

- Higher accuarry operation is realized with a motor with encorder

- Autotuning only in less than 1 minute

- Connection with peripheral devices: USB, Modbus-RTU, Profibus, CC-Link, CANopen and SSCNET III

- Design neww life of 10 years

- PLC integration allows perform some simple applications without additional external PLC

- User-friendly interface, which allows the installation and monitoring of parameters such as flow, pressure, oscilloscope via high-speed USB ports, making it easy to align applications than ever

- Supports four overload level option, this feature helps inverter can be used for all applications with high safety

- Inverter FR-A740, Energy Saving, Environmental Features, Safety.

Specifications

Application of Inverter Yaskawa A1000	ND: Fans, Pumps, HVAC HD: Crane, hoist, conveyor, compressor, punching press, winder, tool machine,…
Power supply	3P, 380 to 480Vac , 50/60 Hz
Rated capacity	0.4~ 500kw
Rated current	1.5 – 962A
Output frequency range	0.2 to 400Hz
Starting Torque	200% 0.3Hz (0.4K to 3.7K), 150% 0.3Hz (5.5K or more)
Overload current rating	150% 60s, 200% 3s (inverse time characteristics) ambient temperature 50°C
Control Method	Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, advanced magnetic flux vector control and real sensorless vector control) / vector control (when used with option FR-A7AP)*1
Braking unit	-
Input	Multi-Function Digital Input, Main Frequency Reference Input, Safety Input
Ouput	Multi-Function Photocoupler Output, Fault Relay Output, Multi-Function Digital Output, Monitor Output, , Safety Monitor Output
Protection Function	Motor Protection, Momentary Overcurrent Protection, Overload Protection, Overvoltage Protection, Undervoltage Protection, Momentary Power Loss Ride -Thru, Heatsink Overheat Protection, Braking Resistance Overheat Protection, Stall Prevention, Ground Fault Protection: Protection by electronic circuit
Main Control Functions	Torque Control, Droop Control, Speed/Torque Control switch, Feed Forward Control, Zero Servo Control, Momen-tary Power Loss Ride -Thru, Speed Search, Overtorque detection, torque limit, 17 Step Speed (max.), accel/decel time switch, S-curve accel/decel, 3-wire sequence, Auto-Tuning (rotational, stationary), Online Tuning, Dwell, cool-ing fan on/off switch, slip compensation, torque compensation, Frequency Jump, Upper/lower limits for frequency reference, DC Injection Braking at start and stop, Overexcitation Deceleration, High Slip Braking, PID control (with Sleep function), Energy Saving Control, MEMOBUS comm. (RS-485 /422 , max. 115 .2 kbps), Fault Restart, Appli-cation Presets, DriveWorksEZ (customized functions), Removable Terminal Block with Parameter Backup...
Communication	RS 485, Profibus DP, CC-Link, DeviceNet, LonWorks, ControlNet, Modbus RTU, Metasys N2, EtherNet IP và Modbus TCP/IP
Peripheral Devices and Options	LCD Operator, AC Reactor, DC Reactor, Braking Unit, Braking Resistor, noise filter... Speed Reference Card, Communications Option Card, Monitor Option Card, PG Speed Controller Card
Degree of protection	Enclosed type (IP20), Open type (IP00)