Delta Electronics general purpose VFD-S series AC Micro drive is famous for its low-noise carrier frequency feature and easy to use keypad. Applications: air conditioner for large buildings; water supply system for large buildings; temperature control of middle/large oven; webbing loom; packing machine; conveyer belt; fan of drying machine, etc.
- Output frequency 1.0~400 Hz
- Adjustable V/f curve
- Carrier frequency up to 10 kHz
- Built-in PID feedback control
- Built-in MODBUS communication, baud rate up to 38400 bps
- Momentary power failure or fault restart
- Built-in Sleep / Revival function
- Support communication module (DN-02, LN-01, PD-01)
Specifications
| Manufacturer: | Delta Electronics |
| Series: | VFD-S |
| Model: | VFD004S21A |
| Application: | pumps / fans / general purpose |
| Capacity, kW: | 0,4 |
| Current, А: | 2.5 |
| Main power supply, V: | 230 |
| Phase: | 1 |
| Output frequency, Hz: | 0-400 |
| Enclosure: | IP 20 |
| Overload capacity, % per 1 min.: | 150 |
| Acceleration time, sec: | 0,1-600 |
| Deceleration time, sec: | 0,1-600 |
| EMC filter: | + |
| Braking unit: | + |
| Analog input: | 1 |
| Digital input: | 6 |
| Analog output: | 1 |
| Digital output: | 1 |
| Relay output: | 1 |
| RS485 (Modbus RTU): | + |
| Starting torque: | 150% |
| PID: | PID – regulation |
| V/f control mode: | + |
| Vector control with feedback: | – |
| Sensorless vector control: | – |
| Operation temperature, °С: | -10…..+40 |
| Storage temperature, °С: | -20…..+60 |
| Dimensions (W x H x D), mm: | 85х148х102 |
| Weight, kg: | 1,5 |
