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|Application:||CNC Machine Tool||Keywords:||Speed Changer|
|Power:||7.5kw||Input Frequency And Voltage:||380~440V,50/60Hz|
|Output Frequency:||0.00~650.00Hz||Rated Output Current:||17A|
7.5kw CNC spindle motor inverter frequency speed changer for CNC cutting screwing machinery
Economical General use frequency inverter
1, Support Applicable motors: AC induction motor, permanent magnet synchronous motor (PMSM)
2 High performance open loop and close loop vector control (support different kinds of encoders)
3. High torque control in low frequency 0.5Hz/150%(SVC), and 0Hz/180%(FVC)
real vector control with three hall sensor current detecting
4. Support 2 analog input 0-10v 4-20MA and two analog output as well as support IO expansion card
5. Protections: Over-voltage stall, under-voltage, current limit, overload, overheat, over speed, over-voltage, etc.
6. Support PID with fastest response
7 Support RJ45 Cables and standard keypad support 100m control
8 fast auto tuning less than 1 minutes
INVOEE,China top one brand of CNC variable frequency converter.We focus on CNC lathe spindle VFD inverter research and prouction with rich experience, high precision,easy operation and maintenance.
VC610,VC660,VC680,VC690 gradually upgraded function are as follows:
VC610 VFD function:
1.stable rotating speed. 2.Stepless speed control. 3.Low speed large torque.4.Quick start and stop.
VC660 VFD has the sames function with VC610,at the same time,it adds Communication port, S curve, external keyboard.
VC680 VFD adds spindle positioning servo function.
VC690 VFD adds:
1. Spindle positioning servo function,
2. Rigid tapping and thread cutting ,
3. Position interpolation.
Why choose iNVOEE as CNC variable frequency converter supplier?
1. Professional R & D team, constant product improvement and quality stability.
2. We focus on our time to research and develop CNC spindle frequency converter quality,more prfessional and richer experience about CNC spindle VFD
3. Our frequency converter function is better than the general function, and this is the conclusion of our customer after they used our inverter, our products and service are admired by our old clients.
4. After-sales service is guaranteed,18 months, if you are our agent of machine tool factory ,you can obtain 36months guarantee time.
|Input||Rated frequency and voltage||
Three-phase: 380~440V, 50/60Hz;
three-phase/single-phase: 220~240V, 50/60Hz
|Operating range of voltage and frequency||Voltage: ±20%; frequency: ±5%|
|Over-load capacity||1min at 150% of the rated current and 1s at 200% of the rated current|
|Main control properties||Control mode||Vector control|
|Range of speed regulation||1:100|
|Torque characteristics||High torque output, starting torque can reach 150% at 1Hz.|
|Frequency accuracy||Digital setting: ±0.01%; analog setting: ±0.2%|
|Frequency resolution||Digital setting: 0.01Hz; analog setting: 0.1% of the max. frequency|
|Start modes||3 modes: start from start frequency, start after brake and start after rotating speed tracking|
|3 modes: straight line mode, settable S-curve mode (independently adjustable proportions of start and end sections of S-curve) and automatic acceleration and deceleration mode|
|Stop modes||3 modes: decelerated stop, decelerated stop+DC braking and free stop|
Start frequency of braking: 0~60.00Hz, or determined by external input terminals.
Braking time: 0.0~60.0s, or determined by external input terminals.
Braking current: 0.0~100.0% of the rated current of frequency converters
|Dynamic brake||Adjustable max.braking torque.|
|Jog||Range of jog frequency: 0.00~upper limiting frequency; jog acceleration/deceleration time: 0.0~6553.5s; jog interval can be set.|
|Automatic voltage regulation||When input power grid voltage fluctuates, stability of output voltage can be kept automatically.|
|Fast current limit||Fast current restraining ability prevents frequent over-current trips and realize the characteristics of excavator (output torque is kept for locked-rotor of motors).|
|Automatic carrier regulation||Carrier frequency can be automatically regulated to optimize system state in accordance with load characteristics.|
Contact Person: JS