Technology Traits:
Active power factor correction, reaching 99.3%.
Partial PFC controller, low cost.
Tested with the EMC standard and filled the requirement of the TUV laboratory.
Brushless DC motor or AC motor for the fan.
More electronic valves can be driven, or default ones replaced by capillaries.
High-powered PMSM inverter.
Design of discrete inverter and controller can be fit for many kinds of machines flexibly.
Torque compensation for low frequency.

9K~18K BTU controllers
Work voltage range: 145V-265V/50Hz
Work temperature range: -29 degree-65 degree
Running compressor range: 10Hz-360Hz
Cooling output: 500W-4500W
Cooling effect rate: 4.0
Heating output: 500W-5100W
Heating effect rate: 4.2

24K BTU controllers
Rated AC input: AC220V/50Hz
Work voltage range: 160V-260V
Work temperature range: -15 degree to 50 degree
Maximum input power(with active PFC): DC 380V
Design value: 4.2KW
Running compressor range: 12Hz-130Hz
Cooling output: 9179.04W
Rated cooling output: 7060W EER/COP: 4.0
Heating output: 10096W
Rated heating output: 7760.8W EER/COP: 4.13