How to Modify F330 Controller for Secondary Gate/ Low Voltage Firing
, by Daniel Rehe, 1 min reading time
In this Blog we discuss how to Modify F3330 Controller for Secondary Gate/ Low Voltage Firing
In this Blog we discuss how to Modify F330 Controller for Secondary Gate/ Low Voltage Firing
Cut the track on the underside…X marks the spot on the PCB (Just below QC16,QC17,QC18)
Connect 415VAC auxiliary supply as follows
QC16 -> L1
QC17 -> L2
QC18 -> L3
For the 12VAC Side connect to the power supply terminals where there would normally be 415VAC
L1 -> 12VAC(L1)
L2 -> 12VAC(L2)
L3 -> 12VAC(L3)
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