Technology	Relay control system+programmed control computerized+control algorithm relay”Cross zero”
Input voltage	AC 140-260V
Output voltage	220V±8%
Phase	single-phase
Frequency	50-60Hz
Adjust time	<1 sec.(against 10% input voltage deviation)
Protection over voltage	<250±2V
Protection lack voltage	<185±2V
Delay	5 second
Temperature protection	110℃±10℃
Ambient temperature	-10~45℃
Relative humidity	<90%
Wave form distortion	No additional wave form distortion
Efficiency	>95%
Dielectric strength	1500V/min
Insulation resistance	≥5MΩ

The digital meter can display:

Output volt
Output amp
led status Delay/ Normal/ Protection
Over Volt/ Low Volt/ Over laod/ Over temp

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