Yaskawa Inverter GA700 series 

Application of Inverter Yaskawa GA700

ND: Fans, Pumps, HVAC
HD: Crane, hoist, conveyor, compressor, punching press, winder, tool machine,…

Power supply

3P, 200 to 240Vac, 380 to 480Vac (− 15% to +10%) 50/60 Hz (± 5%)

Rated capacity

0.4-90 kW (200 V), 0.4-315 kW (400 V)

Rated current

4.8-360 A (200V), 2.5-675 A (400V)

Output frequency range

0-590 Hz

Starting Torque

150 %/3 Hz (V/f Control and Closed Loop V/f Control)
200 %/0.3 Hz (Open Loop Vector Control )
200 %/0 r/min (Closed Loop Vector Control, Closed Loop Vector Control for PM, and Advanced Open Loop Vector Control for PM)
100 %/5% speed (Open Loop Vector Control for PM )

Overload current rating

ND Rating: 110 % of rated output current for 60 s, HD Rating: 150 % of rated output current for 60 s (Derating may be required for applications that start and stop frequently)

Control Method

V/f Control, V/f Control with PG, Open Loop Vector Control, Closed Loop Vector Control, Open Loop Vector
Control for PM, Advanced Open Loop Vector Control for PM, Closed Loop Vector Control for PM, EZ Open Loop Vector Control,

Braking unit

All models up to 75 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

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

RS485 (MEMOBUS/Modbus at 115 .2 kbps) standard on all models.
Option cards available for all major serial networks used across the globe : PROFIBUS - DP, DeviceNet, CC-Link, CANopen, LONWORKS, MECHATROLINK -2, MECHATROLINK-3, EtherCAT, EtherNet/I, 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

Open-chassis type IP20