Thursday, November 13, 2014

3000 watt power inverter 12V DC to 230V AC

Circuit Diagram | 3000 watt power inverter 12V DC  to  230V AC

inverter
Circuit Diagram of 3000 watt power inverter 12V DC to 230V AC




Fig. 2: Sine-wave voltage and conventional square wave voltage with both 230 Volt rms




Fig. 3: Square wave voltage with duty cycle 25% for 230 Volt rms ("modified sine")


PCB Layout:3000 watt power inverter

3000w 


Component Placement: 3000 watt power inverter

3000w




fig.: output voltage with no load or inductive load.



fig.: resistor 0,001 Ohm made of high-grade steel sheet metal


Control electronics |12V DC  to  230V AC

fig.: control electronics on strip hole plate (previous version) and PCB of the "professional edition"

Assembly of the mosfet-transistors on the heat sink | 3000 watt power inverter



fig.: heat sink, mosfet transistors, connections.


Final assembly | 3000 watt power inverter 12V DC  to  230V AC


fig.: 1500 VA inverter with 2 parallel transformers and 1000 VA inverter

Source:http://www.qsl.net

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