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Grounding
The ac supply source for the amplifier is supposed to be bonded to earth ground.
Typical WYE Secondary
Typical Delta Secondary
These are the two most typical transformer configurations and failure to ground these properly
could void warranty. These are 230 Vac.
18
EARTH
GROUND
L1 (HOT)
L2 (HOT)
L3 (HOT)
GND
L1 (HOT)
L2 (HOT)
L3 (HOT)
GND
EARTH
GROUND
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