super wide input voltage inverter

It not only can be used for ups but used for Inverter,It has a switch,when it was 90v-300vAC,it is used for Inverter,butwhen it was 175v-265vAC,it is used for ups.
constant charge current: keep around 10ampeven if the input voltage is only 120V;
the capacity range is from 500VA to 3000VA;
the inversion voltage range is from 213.4V to 226.6V;
the output wave is sine wave;
the transfer time is up to 4ms or less than it;
it can load computers,TVs, fluorescent lamps, fans ,air-conditionerandso on

Place of Origin:	guangdong foshan in China
Model No:	DN-501/500W 12vDC and n102/1000W 24VDC
Brand Name:	doctor series
Supply Ability:	20000pcs
Package:	colorful packing
Delivery Time:	T/T, OUYAD and supply OEM, 50pcs