... inverter adapt to telecom systems with 48VDC power supply. Can be used for air conditioner DJN series inverters adapt to ... , adopting high efficiency SPWM inversion technology. DJN series inverter can be connected to teleprinter, telegraph terminal, wireless paging equipment, data ... and various communication equipment. Meanwhile, DJN-K Series inverter can be used for air conditioner, such as 3KVA for 1 ...