500W變頻電源

　　BEST61000L technical specifications:

　　Ø Output Capacity: 500VA

　　Ø AC input:

　　a) single-phase 2-wire;

　　b) 220V +10%;

　　c) 50/60Hz +5 Hz;

　　Ø AC output:

　　a) single-phase;

　　b) voltage: low-grade 0V ~ 150V (L ~ N); upscale 0V ~~ 300V (L ~~ N)

　　c) frequency of 47 to 63Hz, 50 Hz, 60 Hz, 120 Hz, 240 Hz, 400 Hz

　　d) Maximum current: low-grade: 4.2A; upscale: 2.1A.

　　Ø Frequency stability: ≤ 0.01%

　　Ø Load regulation: <0.5%

　　Ø waveform distortion: <0.3%

　　Ø indication resolution

　　a) 4-digit digital frequency meter resolution 0.1Hz

　　b) 4-digit digital voltmeter resolution 0.1V

　　c) 4 digit digital ammeter resolution 0.001A

　　d) 4-digit digital power, power factor meter resolution 0.1W/0.001

　　Ø protection features: electronic circuit for fast detection of over-voltage, over-current, over-voltage, over temperature & short circuit protection and alarm devices and automatic

　　Øcooling device: Forced fan cooling

　　Ø environment:

　　a) Operating temperature: 0 degrees to 45 degrees

　　b) Relative humidity: 10 to 90%