PIC16f73 & DSPic BASED PURE SINEWAVE INVERTER CUM UPS TECHNOLOGY WITH HEX CODE MANUFACTURE COST VERY low WITH LCD
TECHNICAL SPECIFICATIONS FOR SINE WAVE INVERTER
LCD OR LED BASED DESIGN
INPUT :120-280 VAC
UPS MODE 170 -270 VAC
Output voltage : 220V ac ±5V (CAN BE SETTABLE TO ANY DESIRED VOLTAGE)
Input frequency : 40Hz to 60Hz
Output frequency [ Inverter ] : 50Hz ±0.5Hz
Input DC voltage : 12V - 600VA /800VA 24V -1KVA /1.5KVA 36V-2KVA / 48V 3KVA 60V/4KVA 72V/5KVA
Output waveform : Pure Sine wave
Change over time : Below 4 m sec
Inverter efficiency : up to 90% approx Depends on transformer
FEATURES OF SINE WAVE INVERTER :
Zero Mosfet failure ,Highly stable , reliable , low cost , Micro-controller Based Design.
stable design from last 5 years.
Power factor controlled SMPS battery charger ensures long Battery life as well as reduces charging time . User settable 2 amp to 15amp charging current
Pure Sine Wave Output from no load to full load.
Instantaneous output voltage correction.
Load Regulation +/- 3%
Constant charging even at 120v.
Inverter soft start for heavy loads .
Software as well as Hardware based Mosfet protection.
400% Surge capacity for short duration.
Auto reset for over load .
Reverse Battery protection through Fuse.
Fast changeover for computer
On board Mains sensing ,no need for external sensing transformer.
Low current stand by mode after Battery low & overload.