pure sine wave inverter.
switching frequency 6.8khz
inv/chrg mode.
o/p frequncey 50hz,
inverter mode window 120v-265v,
ups mode 185v-265v(adjustable),
inveryer op voltage 200v -230v,
cooling fan works when load is 180watts,
3 steps smps based charging,
(bulk,absorn,trickel.reducing current,
trickle mode 0-200ma,
over heat, low battery,overload,short circuit protection,
ac fuse blown indication,
normal/tubulor battery selection,
nor batt chrg c/o@13.7v,
tubulor batt chrg c/o@14.4v,
same pcb use for 600va-3.5kva,
2 type pth pcb files.