Model:ZP110-1K, Capacity:1 KVA / 0.9 KW, Voltage input:110V - 300V, Rated frequency:46Hz - 54Hz, Input Power factor:0.99, Voltage output:220V/ 230V/ 240V, Frequency:50Hz, synchronizing up to +/-8%, Output waveform:Sinusoidal, Overload at 0.8 pf:05%-125% for 50Sec, 150% For 25Sec, >= 150% 300ms, LCD ..