Trailing edge dimmer circuit diagram. 32e450t series trailing edge dimmer installation instructions. Discussion in the projects forum started by lesneypark jan 22 2016. This patented australian design innovation ensures true fl icker free dimming operation. The 0 10v signal output from a moodmaker channel to one or more adt400s can be used to dim and switch a lighting circuit requiring trailing edge dimming a wiring diagram can be found on page 5 of the techpack.
Connect the 31e800t in accordance with the wiring diagrams opposite. In this section find industry primers online tools training seminars exhibits and more. 90 wiring diagrams 9. 60 dpdled is compatible with many dimmable led lamps and fittings.
Trailing edge dimmer circuit reply to thread. The first circuit diagram for the dimmer is shown below. I wanted to compare the performance of this circuit with an igbtmosfet based trailing edge circuit which i believe would be more appropriate to cfl led lamps and to also see if the buzzing. The trailing edge dimmer is almost identical in operation to the leading edge dimmer.
Refit switch plate to wall. The dimmer operates in trailing edge operation mode and each mosfet is therefore always turned on instantanly at the beginning of the half line cycle in both positive and negative main envelopes and maintains the on state condition up to a controllable time. 31e800t series trailing edge dimmer installation instructions 10 product range 31e800t dimmer trailing edge 800w 240v 50hz standard range 2031e800t dimmer trailing edge 800w 240v 50hz 2000 series 20 description. Ailing er t dge dimmer 32e450t series.
The first is the power supply which uses a simple half wave rectifier d1 and a basic zener regulator d2. Connect the dimmer in accordance with the wiring diagrams shown on page 6. 10 product range 32e450tm dimmer trailing edge 220 240vac 50hz 450w 30 series mechanism 32e450t dimmer trailing edge 220 240vac 50hz 450w standard range. The trailing edge dimmer incorporates a soft start feature providing a noticeably smooth lamp illumination at turn on.
Push on push off with rotary dimming control. The only noticeable difference is that the mains waveform is switched on the trailing edge. This feature also minimises lamp filament start up. Ideal to retrofit onto many existing wall plates or can be fitted onto original equipment manufacturers own plates.