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Variable Speed Drives

 Varispeed F7
 Varispeed G7
 Varispeed V7
 VS Mini E7
 VS Mini J7
 VS Mini J1000
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Variable Speed Drives (Motion Controllers)
  

Varispeed F7 (Variable Speed Drive)

  POWERFUL, COMPACT, ENERGY-SAVING, CURRENT VECTOR CONTROL INVERTER
mifa system -- POWERFUL, COMPACT, ENERGY-SAVING, CURRENT VECTOR CONTROL INVERTER

 

Wide voltage range : 320 to 530 VAC

Four -in-line control
* Open loop control
* V/f with PG
* Standard V/f
* Flux Vector
1:100 speed control range  
Static/dynamic auto-tuning on any motor  
High slip braking function  
Copy function for faster parameter loading  
Complete motor protection  
Built in PID loop with sleep function to save more energy  
Braking chopper in-built up to 18kW

 

 

 

 

Product Specifications Instruction Manual
 
  

Varispeed G7 (Variable Speed Drive)

  3 LEVEL CONTROL TECHNOLOGY FOR THE LV CLASS

Unique new 3-level PWM flux vector control method

Exceptional low speed/high torque control
Low electrical and acoustic noise
Low surge voltage
Constant or variable torque applications
0.4 KW to 300 KW power range
quick and easy installation
Auto tuning - static or dynamic
Field bus compatible
Energy saving
mifa systems -- 3 LEVEL CONTROL TECHNOLOGY FOR THE LV CLASS
 
Product Specifications Instruction Manual
 
  Varispeed V7 (Variable Speed Drive)

Simple to wire, truly plug-n-play

mifa systems Varispeed V7 (Variable Speed Drive)

 

Ready-to-use, with upfront speed control potentiometer
Digital Operator acts as copy unit also  
Can be mounted on DIN rail  
Short circuit proof right on output terminals  
Comprehensive motor protection  
Auto tuning - static or dynamic  
DC reactor connectivity for harmonic suppression
Offers 1:50 speed range in vector mode  
RS485/422 MEMOBUS  
Communication port in-built  
PID and energy savings operation modes  
Upto 16 step multi speed operation  
Accepts high-speed pulse train referencing  
     
Product Specifications Instruction Manual
 
  VS Mini E7 (Variable Speed Drive)
 

The E7 Drive is designed exclusively for commercial HVAC applications. All features of the drive are designed for this purpose, including building automation communications. Metasys and APOGEE are embedded, Lon Works is a plug-in option. The drive is rated for variable torque. Anti-wind milling, motor preheat, energy-savings, and PI set point control are standard.Different models are available.

mifa systems VS Mini E7 (Variable Speed Drive)
 
Product Specifications Instruction Manual
 
  VS Mini J7 (Variable Speed Drive)
  NEW GENERATION MICRO INVERTER FROM YASKAWA
mifa system VS Mini J7 (Variable Speed Drive)

 

Simple to wire, truly plug-n-play

Ready-to-use, with upfront speed control potentiometer
Can be mounted on DIN rail  
Full range automatic torque boost  
Comprehensive motor protection  
DC reactor connectivity for harmonic suppression  
Offers 1:20 speed range as standard  
Cooling fan ON/OFF Control  
     
Product Specifications Instruction Manual
 
  VS Mini J1000 (Variable Speed Drive)
 

J1000 drives are optimized for variable speed needs in compact applications. This micro-drive is simple and reliable. With demand for hassle-free, low maintenance compact drives continuing to increase, J1000 is a perfect solution rendering high performance, high functionality, and high quality.

VS Mini J1000 (variable speed drive) mifa system

 

   
Open loop V/f control  
Restriction of Hazardous Substances (RoHS) compliant  
Dual rating: Normal Duty and Heavy Duty  
Starting torque of 150% at 3 Hz  
Side-by-side installation due to advanced special alloy hybrid heatsink  
Preferred parameter feature
"One-touch" copy function with verify with 5-digit LED keypad  
Increased vibration resistance, from 20 Hz to 50 Hz (0.65G)  
1 in 10,000 failure rate  
Swing PWM function to decrease noise at low carrier frequencies  
Ingenious pre-maintenance function  
Modbus communication up to 38.4 kbps  
Reduction in mechanical parts to increase MTBF  
Cooling fan replacement without tools  
Mean Time Between Failures (MTBF): 28 years  
Short Circuit Current Rating (SCCR): 30kA rms symmetrical  
Built-in dynamic braking transistor  
     
Product Specifications Instruction Manual
 
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