*Input	Phase	Three phase
*Voltage	304V-456V
*Frequency	50Hz/60Hz
*Output	Voltage	380V±3%
*Frequency	50Hz/60Hz
*Protection	Low voltage	318V±7V
*Over voltage	426V±7V
*Bypass	Auto/Manual (Optional)
*Overload/short circuit	YES
*Shipping Wt.(Kg)	280	320	430	480	560	680	720	800
*Packing dimensions(mm)	800*620*1380	850*630*1520	1050*750*1800	1100*900*1850
*Efficiency	AC-AC	>95%
*Acoustic	Noise level	≤50dB
*Environment	Temperature	-5℃ to 45℃
*Humidity	20% to 90%