Yaskawa Inverter AC Series 

Application of Yaskawa Inverter AC Series

Power supply

3P, 200 to 220Vac, 380 to 460Vac (− 15% to +10%) 50/60 Hz (± 5%)

Rated capacity

5.5-45 kW (200 V), 5.5-160 kW (400 V)

Output frequency range

0.01 Hz to 120 Hz

Starting Torque

150% / 0 Hz (Closed-loop flux vector)

Overload current rating

150% rated output for one minute

Control Method

Sine-wave PWM (Closed-loop flux vector, open-loop vector, V/f.)

Braking unit

All models up to 30 kW are equipped with a brak -ing transistor for even more powerful braking op -tions by just adding a braking resistor.

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

Line Regeneration, Motor Protection, Instantaneous Overcurrent, Overload Protection, Over-voltage and Power Loss Protection, Overtemperature Protection, Ground Fault Protection.

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

PROFIBUS, DeviceNet, Modbus.

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

IP 00 open-chassis, IP 20 NEMA Type 1 enclosure