明空调计长

Active power factors correction with a rate of 99.3%; Partial PFC control with lower cost; Brushless DC motor or AC motor for the fan; More electronic valves can be driven, or default ones instead of capillaries; High-power PMSM inverter; Design of discrete inverter and controller to fit for many kinds of machines flexibility; Working voltage: 145V-265V/50Hz; Working temperature: -29°C - 65°C; Compressor running range: 10Hz-120Hz; Cooling output: 500W-4500W, EER/4.0; Heating output: 500W-5000W, COP/4.2 ; Torque compensation for low frequency; sine wave 180°driving(18000BTU) sine wave 180°driving(9000BTU) sine wave 180° driving(24000BTU)