Дельта Инвертор частотно регулируемым приводом 55KW частотно регулируемый инвертор VFD550C43A 00 480V привод переменного тока 50/60hz встроенный ПЛК

Control way

Pulse width adjustment (PWM)

Control mode

230 V / 460 V model : 1: V/F，2: SVC，3: VF+PG，4: FOC+PG，5: TQC+PG，6: PM+PG，7: FOC sensorless，8: TQC sensorless， 9: PM sensorless

575 V / 690 V model : 1: V/F，2: V/F+PG，3: SVC

Starting Torque

The rated speed of induction motor (IM) at 1/50 can reach more than 150%; the rated speed of permanent magnet synchronous motor (PM) at 1/100 can reach more than 150%

V/F curve

V/F curve 4 points arbitrary ,V/F curve & 2 power curve

Speed Response Capacity

5 Hz (vector control can reach 40Hz)

Torque limit

230 V/460 V model: Heavy load: maximum 180% torque current; Super Heavy load: maximum 220% torque current ;575 V/690 Vmodel:maximum 200% torque current

TQC mode output torque accuracy

TQC + PG：±5%
TQC Sensorless：±15%

Maximum output frequency

0.00~599.00Hz

Frequency output accuracy

Digital instruction: ± 0.01%,-10°c ~ + 40 ° C, analogy instruction: ± 0.1%, 25 ± 10 ° C

Frequency setting resolution

Digital instruction: 0.1Hz, analogy instruction: 0.05% maximum output frequency (parameter 01-00), 11bit

Overload tolerance degree

230 V/460 V model: Heavy load: when rated output current at 150% , 1 minute/5 minutes; when rated output current at 180%, 3 seconds/30 seconds. Overload: 1 minute/5 minutes when rated output current at 150% ; 3 seconds/30 seconds when rated output current at 200%.

575 V/690 V model: Light Load: when rated output current is 120%, last for 1 minute General load: last for 1 minute when rated output current is 120%; last for 3 seconds when rated output current is 150% Heavy load: last for 1 minute when the rated output current is 150%; last for 3 seconds when it is 180%.

Frequency setting signal

+10 V ~ -10V，0 ~ +10 V，4 ~ 20 mA，0 ~ 20 mA，Pulse input

Acceleration/deceleration time

0.00 ~ 600.00 / 0.0 ~ 6000.0 m

Main control functions

Torque control, speed/torque control switching, feedforward control, zero servo control, instantaneous power failure restart,speed search, over-torque detection, torque limit, 16-stage speed (including main speed), speed/deceleration time switching, S curve plus/deceleration, 3-wire control, automatic adjustment (rotational, stationary), Dwell, Slip compensation, torque compensation,
JOG frequency, setting of upper and lower frequency, starting/stopping DC brake, high slip brake, PID control (with sleep function), energy saving control, MODBUS communication (RS-485 RJ45, up to 115.2 Kbps), abnormal restart and parameter
replication.

Wind speed control

230V ：VFD150C23A-21 above model PWM control；VFD110C23A-21 below model ON / OFF toggle key
460V ：VFD185C4XX-21 above model PWM control；VFD150C43A below model ON / OFF toggle key
575V / 690V ：PWM control

Motor Protection

Electronic thermal relay protection

Overcurrent protection

230 V/460 V : overcurrent protection 240% rated current of heavy load; 250% rated current of super heavy load Current conversion [Heavy load: 190 ~ 195% 』; 『 Super Heavy load: the same heavy load as the controlled current 』

575 V/690 V  (except 630 kW): overcurrent protection 240% rated current of General load Current preset "light load: about 125~ 145% 』; 『 General load: about 170 ~ 175% 』; 『 Heavy load: about 200 ~ 250% 』 630 kW: over current protection 240% rated current of General load Current system "light load, General load, Heavy load: All about 170 ~ 175% 』

Overvoltage protection

230 V : When DC bus voltage exceeds 410 V, inverter will stop running; 

Overtemperature protection

Built-in temperature sensor

Speed loss prevention

Speed loss prevention in acceleration/deceleration/operation

Instant power failure and restart

Parameter settings can reach 20 seconds

Connection with floor drain current protection

Leakage current is 50% higher than rated current of inverter

Short circuit current rating (SCCR)

According to UL 508C, matched fuse is suitable for power supply system with short circuit capacity below 100kA