860 Watt limited-range light control

Posted on Sep 19, 2012

The system is designed to regulate an 860 watt lamp load from half to full power. This is achieved by the controlled-half-plus-fixed-half-wave phase control method. Half power applied to an incandescent lamp results in 30% of the full light output

860 Watt limited-range light control
Click here to download the full size of the above Circuit.

Consequently the circuit is designed to control the light output of the lamp from 30% to 100% of maximum.

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