Precision Control AC Drives PMSM Inverter For Plastic Molding Machine Three Phase
Precision Control AC Drives PMSM Inverter For Plastic Molding Machine Three Phase
1. Product features of Veikong VFD530 series
Special brake logic mechanism for crane and hoist
Magnetic flux brake gain
Tension control and torque mode control
Up to 200% starting torque at Ohz
Asynchronous & Synchronous motor contro
Comparator and logic unit/controller
Sleeping function
Output frequency up to 3000HZ
Hiah capacity 256K T DSP with faster response andhigher accuracy
Motor Auto-tune (static and dynamic)
Encoder auto tune
2 motor parameter groups
DC Injection braking
LCD keypad and shuttle keypad optionalIntegral brake chopper (<30kW)
2. VFD530 Series General Technical Data
| Item | Specifiation | |
| Model type | Veikong VFD530 series | |
| Suitable Motor for | Asynchronous and synchronous | |
| Applications | Crane hoist and high precision control machines | |
| Control | Control mode | V/f control Sensorless flux vector controlwithout PG card(SVC) Sensor speed flux vector control with PG card (VC) |
| Operating mode | Speed control,Torque control(SVC and VC) | |
| Speed range | 1:100 (V/f) 1:200( SVC) 1:1000 (VC) | |
| Speed control accuracy | ±0.5% (V/f) ±0.2% (SVC) ±0.02% (VC) | |
| Speed response | 5Hz(V/f) 20Hz(SVC) 50Hz(VC) | |
| frequency range | 0.00～600.00Hz(V/f) 0.00～200.00Hz(SVC) 0.00～400.00Hz(VC) | |
| Input frequency resolution | Digital setting: 0.01 Hz Analog setting: maximum frequency x 0.1% | |
| Startup torque | 150%/0.5Hz(V/f) 180%/0Hz(VC) | |
| Torque control accuracy | SVC:within 5Hz10%,above 5Hz5% VC:3.0% | |
| V/f curve | V / f curve type: straight line, multipoint, power function, V / f separation; Torque boost support: Automatic torque boost (factory setting), manual torque boost | |
| Frequency giving ramp | Support linear and S curve acceleration and deceleration; 4 groups of acceleration and deceleration time, setting range 0.00s ~ 60000s | |
| DC bus voltage control | VdcMax Control: Limit the amount of power generated by the motor by adjusting the output frequency to avoid over-voltage trip; VdcMin control: Control the power consumption of the motor by adjusting the output frequency, to avoid jump undervoltage fault | |
| Carrier frequency | 1kHz～12kHz(Varies depending on the type) | |
| Startup method | Direct start (can be superimposed DC brake); speed tracking start | |
| Stop method | Deceleration stop (can be superimposed DC braking); free to stop | |
| Main control function | Jog control, droop control, up to 16-speed operation, dangerous speed avoidance, swing frequency operation, acceleration and deceleration time switching, VF separation, over excitation braking, process PID control, sleep and wake-up function, built-in simple PLC logic, virtual Input and output terminals, built-in delay relay, built-in comparison unit and logic unit, parameter backup and recovery, perfect fault record, fault reset, two groups of motor parameters freely switch, software swap output wiring, terminals UP / DOWN | |
3. Veikong VFD530 series products pics for reference
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