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▪ Product name | Delta Agent price C2000 plus delta 3.7kw 4kw 5.5kw vfd for three phase motor |
▪ Model | VFD037C43A-21 VFD040C43A-21 VFD055C43A-21 |
▪ High Performance | 1. High bandwidth control 2. Speed / torque / position control mode 3. Dual rating design(normal duty / heavy duty) 4. 4-quadrant torque control and limit 5. For both synchronous and asynchronous motors |
▪ Environmental Adaptability | 1. 50℃ operating temperature 2. Built-in DC reactor 3. Coated circuit boards 4. Built-in EMC filter 5. International safety standard (CE/UL/cUL) |
▪ Versatile Drive Controls | 1. Built-in safe stop function 2. Built-in PLC function 3. Built-in brake unit 4. Supports various network protocols 5. Position control |
▪ Modular Design | 1. Hot pluggable LCD keypad 2. I/O extension cards 3. Various PG (encoder) feedback cards 4. Network cards for fieldbus modules 5.Removable fan |






►Control characteristics | ||
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 | |
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 | |
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. | ||
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 | ||
►Protection features | ||
Motor Protection | Electronic thermal relay 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% 』 | ||
230 V : When DC bus voltage exceeds 410 V, inverter will stop running; 460 V: When DC bus voltage exceeds 820 V, inverter will stop running 575 V/690 V: When DC bus voltage exceeds 1189 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 | |






VFD007C23A-21 | VFD007C43A-21 | VFD2200C43A-00 | VFD370C43S-21 | VFD007C4EA-21 |
VFD015C23A-21 | VFD015C43A-21 | VFD2800C43A-00 | VFD450C43S-21 | VFD015C4EA-21 |
VFD022C23A-21 | VFD022C43A-21 | VFD3150C43A-00 | VFD550C43A-21 | VFD022C4EA-21 |
VFD037C23A-21 | VFD037C43A-21 | VFD3550C43A-00 | VFD750C43A-21 | VFD037C4EA-21 |
VFD055C23A-21 | VFD040C43A-21 | VFD4500C43A-00 | VFD900C43A-21 | VFD040C4EA-21 |
VFD075C23A-21 | VFD055C43A-21 | VFD5000C43A-00 | VFD1100C43A-21 | VFD055C4EA-21 |
VFD110C23A-21 | VFD075C43A-21 | VFD5600C43A-00 | VFD1320C43A-21 | VFD075C4EA-21 |
VFD150C23A-21 | VFD110C43A-21 | VFD1600C43A-21 | VFD1600C43A-21 | VFD110C4EA-21 |
VFD185C23A-21 | VFD150C43A-21 | VFD1850C43A-21 | VFD1850C43A-21 | VFD150C4EA-21 |
VFD220C23A-21 | VFD185C43A-21 | VFD2200C43A-21 | VFD2200C43A-21 | VFD185C4EA-21 |
VFD300C23A-00 | VFD220C43A-21 | VFD2800C43C-21 | VFD2800C43C-21 | VFD220C4EA-21 |
VFD370C23A-00 | VFD300C43A-21 | VFD3150C43C-21 | VFD3150C43C-21 | VFD300C4EA-21 |
VFD450C23A-00 | VFD370C43S-00 | VFD3550C43C-21 | VFD3550C43C-21 | VFD007C4EA-21 |
VFD550C23A-00 | VFD450C43S-00 | VFD4500C43C-21 | VFD4500C43C-21 | VFD015C4EA-21 |
VFD750C23A-00 | VFD550C43A-00 | VFD5000C43C-21 | VFD5000C43C-21 | VFD022C4EA-21 |
VFD900C23A-00 | VFD750C43A-00 | VFD5600C43C-21 | VFD5600C43C-21 | VFD037C4EA-21 |
VFD300C23A-21 | VFD900C43A-00 | VFD3150C43C-21 | VFD3150C43C-21 | VFD040C4EA-21 |
VFD370C23A-21 | VFD1100C43A-00 | VFD3550C43C-21 | VFD3550C43C-21 | VFD055C4EA-21 |
VFD450C23A-21 | VFD1320C43A-00 | VFD4500C43C-21 | VFD4500C43C-21 | VFD075C4EA-21 |
VFD550C23A-21 | VFD1600C43A-00 | VFD5000C43C-21 | VFD5000C43C-21 | VFD110C4EA-21 |
VFD750C23A-21 | VFD1850C43A-00 | VFD5600C43C-21 | VFD5600C43C-21 | VFD150C4EA-21 |
VFD900C23A-21 | VFD220C4EA-21 | VFD300C4EA-21 | VFD185C4EA-21 |






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