Turbo refrigerant compressor, Turbo compressor / device, Magnetic bearing, PMSM device
MRC has been developed to obtain higher efficiency and wider operation range over conventional centrifugal
and screw-type compressors by using the advantage of varying speed of motor and active magnetic bearing systems.
It can achieve outstanding performance with high efficiencies for HVAC applications.
MRC has a range of 200 to 500 tons.
▶ High compressor efficiency for optimized compression design.
▶ Wide operation range of compressing R134a by adapting high speed motor and variable speed drive.
▶ Oil-free system provides no lubrication and no oil management cost.
▶ Active magnetic bearings enable zero wear-out for life time operation.
▶ Compactness with smaller footprint and below 20% weight of screw compressors.
▶ Very low consumption of electric power is achieved by positioning the rotor in vertical that can cancel out rotor weight from the thrust load.
▶ Easy access of power electronics gives free of detaching compressor unit from the refrigerant system when service required.
1. Energy efficient compressor
: Optimized 2-stage centrifugal compression design
2. Wide range of operation
- Variable speed control of PM motor and IGV operation
- Impressive part load efficiency achieved
3. Environment friendliness
- Magnetic bearings employed, wear-free and minimal maintenance
- No lubrication system included, clean and compact
4. Vertically oriented rotor system
- Smaller footprint
- Less operation power required for magnetic bearings
- Vibration free and high reliability1. Energy efficient compressor
: Optimized 2-stage centrifugal compression design