CHIFON ELECTRIC CO.,LIMITED
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FPR High-performance closed-loop vector converter
Technical characteristics
Drive motor type:Ac asynchronous motor, Ac permanent magnet synchronous motor
Four control modes:PG vector control(FVC), PG-free vector control(SVC),
V / F control, Torque control
Speed control range:PG vector control(FVC)1:1000
PG- free vector control(SVC)1:200
V / F control 1:50
Speed control accuracy:PG vector control (FVC)±0.2%
PG- free vector control (SVC)±0.5%
Starting torque:PG vector control(FVC):180 % rated torque/0.01Hz
PG- free vector control (SVC)150% rated torque/0.25Hz
Torque control accuracy:PG vector control (FVC)±5%
PG- free vector control (SVC)±8%
Multi-motor switching: Two groups of motor parameters can realize the switching control of the two motors.
Motor overheating protection:Optional IO expansion card, analog A / 3 can accept input from the motor temperature sensor
Supports multiple encoders:Supports differential, open collector, uvw, rotary transformer, sine and cosine encoder
Torque limitation and control: the "excavator" feature, automatically limits the torque during operation to prevent frequent overcurrent trips. Closed-loop mode can realize torque control.
Product advantages
1. Energy saving
2. Soft starter
3. Machines operating protection
4. Automation control
5. Enhance the production efficiency
VFD application range: Fans, Blowers, Turbines, Blast furnace, Water Pumps, Oil pumps, Plastic extruders, Granulating machine, Industrial production lines, Industrial washing machines, CNC machine, Spinning frame, Roving frame, Dyeing and printing machinery, Escalator, Medium requirement applications, Crane application, Metal cutting machine...
FAQ:
Q: Are you a trading company or manufacturer?
A: We are the factory.
Q: Do you provide samples? is it free or extra?
A: Yes, we could offer the sample to test with reasonable charges. We can send the sample to you by expresses like DHL or UPS, normally you can receive the sample in
one week.
Q: What are your terms of payment?
A:100% in advance before the shipment, T/T, L/C, Paypal are all acceptable.
Q: What are your terms of packing?
A: Generally, We use carton box pack low rated power VFD, VFDs that are 37KW and above are packed by wooden box. And we can add turn-over cartons for safety delivery, reasonable special packing requirements from customers are acceptable for us.
Q. Do you test all your goods before delivery?
A: Yes, 100% test before delivery, we can provide the test report for each model.
Q: How long is your delivery time?
A: Generally we have 10pcs per model in stock. or 10-15 days if the goods are not in stock, it is according to quantity.