Yaskawa F7 series Inveter 

Application of Inverter Yaskawa F7

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

0.4-110 kW (200 V), 0.4-300 kW (400 V)

Rated current

3.2-415 A (200V), 1.8-675 A (400V)

Output frequency range

0.01 to 150 Hz (ND.), 0.01 to 400 Hz (HD)

Starting Torque

CT selected (low carrier, constant torque applications): 150% /0.5 Hz

VT selected (high carrier, variable torque applications): 120%/0.5 Hz (Open loop vector control)

Overload current rating

ND Rating: 150 % of rated output current for 60 s, HD Rating: 120 % of rated output current for 60 s (Derating may be required for repetitive loads )

Control Method

Sine wave PWM, Open loop vector control, V/f control, V/f with PG control

Braking unit

Approximately 20% (Approximately 125% with Braking Resistor option, braking transformer built into 200 V and 400 V Class Inverters for 18.5 kW or less.)

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, Instantaneous over current protection, Fuse blown protection, Overload Protection, Overvoltage Protection, Undervoltage Protection, Momentary Power Loss Ride -Thru, Stall Prevention, Ground Fault Protection: Protection by electronic circuit

Main Control Functions

Restarting for momentary power loss, speed searches, over torque detection, torque limits, 16-speed control (maximum), acceleration/deceleration time changes, S-curve acceleration/deceleration, 3-wire sequence, auto tuning (rotational or stationary), dwell functions, cooling fan ON/OFF control, slip compensation, torque compensation, jump frequencies, upper and lower limits for frequency references, DC braking for starting and stopping, high-slip braking, PID control (with sleep function), energy-saving control, MEMOBUS communications (RS-485/422, 19.2 kbps maximum), fault reset, and function copying.

Communication

RS-422 /485 (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, among others.

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