Delta Ultron Series User Manual page 83

(Figure 5-38: Parallel Units Single Input Wiring Diagram)
Step 3
Use the provided parallel cables*
adopt Daisy Chain method. For the parallel port location, refer to Figure 4-1.
NOTE:
1
* One parallel cable is provided in each UPS's accessory package.
(Figure 5-39: Parallel Port Connection_ Daisy Chain Method)
1
to connect the parallel ports of the parallel units. Please
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