FEATURES Power Rating500VA-10KVA / 5KVA-45KVA Power Factor0.8 Reset SwitchManual Reset Switch Bypass SwitchManual Bypass Switch For 3 KVA - 60 KVA, OPTIONAL IndicatorInput/Output Voltage (OPTION: VOLTMETER, NIXIE TUBE, LED, LCD) Operating Temperature0 ~ 40 C Relative Humidity0 - 90% MAIN TECHNICAL INDEX : SERVO SYSTEM(MICROPROCESSOR CONTROL FOR LCD TYPE) Voltage Regulatotion SystemServo Motor System Input Regulation System220V+15%/-25%(160-250V), 1 Phase (100V, 110V Option) Output Voltage Regulation220V+/-3%, 1 Phase (100V, 110V Option) Frequency50 Hz +/-5% EfficiencyBetter than 95% at full load, 198-220V input voltage Electric Appliance1500v/min no flashing nor puncture Insulation Resistancemore than 2M Ohm Output Wave FormSine wave (Synchronize with input wave form) Output Wave Form DistortionNo additional distortion Harmonic DistortionLess Than 0.5% Response TimeLess than 1 second (the input votlage changed 10%) PROTECTION SYSTEM (OPTIONAL) Surge ProtectionAutomatic shutdown Overlaod ProtectionCircuit breaker or Fuse Time Delay- Short time delay: 5 seconds ± 2 seconds - Long time delay: 5 minutes ± 2 minutes Automatic Shutdown- Output voltage out of limits: 245±5V, Manual Reset - Output voltage out of limits: 185±5V, Automatic Reset - AC voltage flicker - Output Short Circuit - Phase fault - Power failure or Interruption - Power semiconductor failure OTHER Acoustic NoiseLess than 40dB Warranty periodOne year (for free) from the date of B/L. Free product accessories will be sent to you and save your maintain cost ApplicationOffice equipment, test equipment, medical equipment, industrial automation equipment, household appliance,lighting system, communication system, etc