Cyber Power RT33020KE, Руководство пользователя

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Chapter 4 Operations
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RT33020/25/30KE User Manual
board, keep connectors of J34/J36/J38/J39/J42 open
C. For 3 or 4 UPS in parallel, keep connectors of J33-J42 open.
2. Control boards settings
The control board is named as PS1608_CT2.
For single UPS, keep the J21-J25 shorted by jumpers
For parallel, keep all the connectors J21-J25 open. As is shown in Fig.4-11.
Note
The connectors not mentioned keep them untouched.
When all the connection and settings are finished, follow the steps below for the operation of
parallel system setup.
1. Close the output and input breaker of the first unit. Wait for the startup of bypass static
switch and rectifier, about 90 seconds later; the system will transfer to normal mode.
Check if there is any alarm on LCD and verify the output voltage is correct or not.
2. Turn on the second unit as the same operation with the first one; the unit will join the
parallel system automatically.
3. Turn on the rest units one by one, and check the information on LCD.
4. Verify the load sharing with a certain load applied.