Specifications
Application of Inverter Yaskawa F7 |
ND: Fans, Pumps, HVAC |
Power supply |
3 pha 200-240VAC,(− 15% tới +10% )50-60Hz(± 5%) |
Rated capacity |
0.75 kW |
Rated current |
4.1 A |
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. |
Peripheral Devices and Options |
LCD Operator, AC Reactor, DC Reactor, Braking Unit, Braking Resistor, noise filter... |
Degree of protection |
IP 00 open -chassis, IP 20 NEMA Type 1 enclosure |