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There are 3 different output configurations on transformer box
The follow figure shows the transformer box block diagram. The I/O terminal block is hardwired. Before making hardwire,
please be sure the power is completely off.
⚫
Switch off utility power at the distribution point where the transformer box will be connected. Be absolutely sure there
is no power.
⚫
Verify that the output circuit breaker is in the OFF position.
Three output configurations and the wiring is listed as below:
Option 1:
Connect L1 and N to get
120V output
Option 2:
Connect L2 and N to get
120V output
Option 3:
Connect L1 and L2 to get
240V output
● Do not overload the transformer box. For 120V output voltage, the output of L1 or L2 can only be half-loaded.
Transformer box with UPS and Battery Pack in Rack version