Winston Electric
1275, Batu 8,
Jalan Bukit Kemuning,
Sec 32, 40460 Shah Alam,
Selangor, Malaysia.
+603-5121 6626
+6019-818 6698

WST700 Frequency Inverter

Previous 1 / 2 Next

WST700 Frequency Inverter Frequency Inverter

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.



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



Connection of peripheral devices                       

Please leave your enquiry here, we will reply as soon as possible.
Company Name  
Product Interested  
Contact No.*  
Ship to Name  
Shipping Address  

You have 0 items in you cart. Would you like to checkout now?
0 items
Switch to Mobile Version