High Performance Vector Control Frequency Inverter (WST700)

• Application: High-performance Transducer, Three Phase Transducer, Single-phase Transducer
• Output Type: Triple
• Principle of Work: Vector Control Transducer
• Switch Mode: High Carrier Frequency PWM Control
• Main Circuit Type: Current
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Model NO.: WST700 0.2KW~630KW
• Link of Transformation: AC-AC Variable-Frequency Drive
• Nature of DC Power: Current Variable-Frequency Drive
• Function: Simple Type
• Brand: Winston/OEM
• Output Frequency: 47-63Hz
• Transport Package: Carton Box/Wood Case
• Specification: 0.2kw~630kw
• Trademark: Winston
• Origin: China
• HS Code: 8504403090
• Production Capacity: 5000 PCS/Month

Product Description

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 device