Specification

Load Capacity : 
  • 600VA
  • 800VA (12V)
  • 1200VA 
  • 1600VA (24V)

Battery: 
  • 12V 
  • 24V

Output Waveform: 
  • Quasi Square-Wave

Output Voltage (Inverter mode):
  • 230V (+/-10%)

Output Frequency (Inverter mode):
  • 50Hz (+/-0.05%)

Main To Inverter Chang Over:
  • Inverter Mode :- 80V (+/-10%)
  • UPS Mode :- 170V

Inverter Main Chang Over:
  • 120V (+/-10%)

LED Indication:
  • Main
  • Inverter
  • Low Battery
  • Over Load
  • Charging

Protection (Inverter Mode):
  • Over Load at 120%, Shuts off inverter,

Buzzer Beep:
  • for 9-sec, with  Auto Reset Battery Deep Discharge.

Low-Battery:
  •  9V/18V, Shuts Off Inverter Buzzer beeps for 9-sec

Charging: 
  • Two Step charging

Boost
  • Soft start boost charging @ 5Ammp - 20Amp

Trickle
  • Maintain battery volt @ 13.5V / 14V, Both CHG Current and Trickle Volt is Preset adjustable.

Features:
  • Pic16F72 Micro-Controller based design.
  • Software based frequency lock ensure very stable output frequency.
  • Single PCB for mosfet with heat sink, relay.
  •  etc with connector ensure very low and easy wiring.
  • Single Triac controlled soft start charging with two step charging algorithm.
  • Preset setting for O/P voltage set, charging.
  • current set, trickle voltage set, over load set.
  • Low cost PCB with low component count (for 12V PCB B.O.M is Rs.300/- with mosfet,heat sink, relays etc).
  • Highly reliable circuit as lots of protections are provided.
  • Buzzer alarm for over load and low battery.
  • No extra trigger transformer required.
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Notice:
Please note that this design is not a student project, and no file(s) will be release on freebies

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