Hooking up the Topaz Isolated Transformer


Hello everyone,
Could someone teach me to connect wires to the Topaz transformer please?
I would like to connect my 240V power line to the Topaz input and get 120V out of it.
Thanks,
Calvin
dangcaonguyen
Hi Audiogoners,
After thinking carefully, I decided to hire a tech. Thank you Jim.
I will report back when it is done.
Thank you all who have contribute into the thread.
Calvin
@dangcaonguyen 


You may find this of interest. Notice the 120V  balanced connected loads on L1 to neutral and 120V L2 to neutral connected loads are in series with one another.  


https://www.youtube.com/watch?v=eVamt9IdQd8  

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Like I said in my above post The OP is wiring the xfmr as a step down transformer. Primary of xfmr will be fed from 2 Hot Ungrounded conductors. S1 Must be removed from H4. Period!
Thanks @jea48 corrected my mistake, my bad!
Jim, just for my curiosity, why don’t you recommend OP move S1 to ground terminal? Isn’t the electrostatic shield need to be grounded to divert primary noise to ground?
After thinking carefully, I decided to hire a tech.
Great! Please let us know the result when it is done, where are you going to install the topaz transformer and what will be connected to it?
Hi @ imhififan  

Jim, just for my curiosity, why don’t you recommend OP move S1 to ground terminal?
I did through a PM.   

Jim

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The "tongue test" that people do to see if their 9v batteries still have juice is not recommended.