Heavy Duty Motor Drive AC Frequency General Inverter For Circular Knitting Machine
Product introduction
1. Abundant Voltage Levels Available:
Single-phase 220V, three-phase 380V, three-phase 480V, three -phase 690V.
2. Rich Motor Type Support:
Support vector control of three-phase AC asynchronous motor and three-phase AC permanent magnet synchronous motor.
3. Rich Control Methods:
In addition to speed sensor vector control, speed sensorless vector control, and ViF control, it also supports ViF.
4. Rich fieldbus:
Support Modbus-RTU
5. New speed sensorless vector control algorithm:
Low-speed stability, stronger low-band carrying capacity, and support for svc torque control.
Performance Parameter:
| Highest Frequency | Vector control:0~300HzVIF control:0 to 320Hz |
| Control Method | Open Loop Vector Control(SVC)VIF Control |
| Speed Range | 1:100(SVC) 1:1000(FVC) |
| Ambient Temperature | -10°℃~+40℃ |
| Torque Control Accuracy: | ±5%(FVC) |
FAQ:
Q: Where are you company located?
A: Our headquarter is located in QUANZHOU city,FUJIAN PROVINCE.
Q: Are you a Trading Company or Manufacturer?
A: We are a composite company which has three branch factories,We manufacture Circular Knitting Machine,Paper Making
and Packaging Machine with more than 25years experience.
Q: Will your machine be regulated and tested before machine delivery?
A: Yes, if you have any special demand, you can send your sample to analyse and we can test the machine according to your sample before delivery.
Q: How Long is your Warranty?
A: All our products have ONE year gurantee and we will continue offer advice and spare parts after this period. Under right operation and non-artificiall reasons, we will replace new by air mail or International Express FREE OF CHARGE.
After ONE year warranty, spare parts and damaged parts will be charged at cost price. If there is something wrong on machine,we will help customers to solve it and restore production as soon as possible.
