UPS/NTA GB/DELMP_EXPC1C3C6_B 36
4.6.4 Load transfer from inverter to mains
In the central bypass cabinet:
The seamless transfer command from inverter to mains can be achieved from the menu
"UPS COMMANDS" and the submenu "LOAD TO MAINS". Validate with the "ENTER" key.
Display for the "LOAD TO MAINS" control
UPS COMMANDS: LOAD TO MAINS
CONFIRM TRANSFER TO AUTOMATIC BYP
cancel validate
'ESC' 'ENTER'
4.6.5 Load transfer from mains to inverter
In the central bypass cabinet:
The seamless load transfer from mains to inverter can be achieved in the menu "UPS
COMMANDS" and the submenu "LOAD TO INVERTER". Validate with the "ENTER" key.
Display for the "LOAD TO MAINS" control
UPS COMMANDS: LOAD TO INVERTER
CONFIRM TRANSFER TO INVERTER
Cancel validate
'ESC' 'ENTER'
4.6.6 UPS shutdown with switching to the maintenance bypass
In the central bypass cabinet:
The transfer to maintenance bypass should be carried out by selecting the menu "UPS
COMMANDS" and the submenu "TRANSFER TO MAINTENANCE BYPASS". This control
is run through an interactive procedure. Just follow the instructions displayed and validate
with the "ENTER" key.
In each module:
- follow the instructions given on the control panel.
- successively shutdown the rectifiers (open Q1 if provided).
Note: at this stage the load is supplied by the maintenance bypass (no protection) and the
modules are stopped.
To Next Page
Loading...
Need help?
General