Input & Output
- Input voltage range: 400/230V ±15%
- Input frequency range: 47-63Hz
- Output voltage range: 0~rated input voltage
- Ouput freqnecy range: 0~400Hz
I/O Features
- Programmable digital input: Provide 7 terminals which can support ON-OFF inputs, 1 terminal which can support hih speed pulse input and support PNP, NPN.
- Programmable analog input: AI1 can accept input of -10~+10V, AI2 can accept input of 0~10V or 0~20mA.
- Programmable open collector output: Provide 1 output terminal (open collector output or high speed pulse output).
- Relay output: Provide 2 output terminals
- Analog output: Provide 2 output terminal, whose output scope can be 0/4~20mA or 0~10V, as chosen.
Main control function
- Control mode: V/F control, sensorless vector control (SVC).
- Overload capacity: 60s with 150% of rated current, 10s with 180% of rated current.
- Speed adjusting range: 1:100 (SVC)
- Carrier frequency: 1kHz~15kHz.
- Frequency reference source: keypad, analog input, HDI, serial communication, multi-stage speed, simple PLC and PID setting. The combination of multi-model and the switch between different model can be realized.
Detail
Technical data
| Model No. | Input voltage | Rated power (kw) | Rated input current (A) | Rated output current (A) | Compatible motor |
| WST700 | 3-phase 230V ±15% | 1.5 | 7.7 | 7 | 1.5 |
| WST700 | 2.2 | 11.0 | 10 | 2.2 | |
| WST700 | 4.0 | 17.0 | 16 | 4.0 | |
| WST700-5R5G-2 | 5.5 | 21.0 | 20 | 5.5 | |
| WST700-7R5G-2 | 7.5 | 31.0 | 30 | 7.5 |
Dimension
Connection of peripheral devices
