30
DELPHYS MX 250-900
- Ref.: OPMDELMX1010-GB_01
6. 6.4. Load transfer from inverter to mains
I
N
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
6. 6.5. Load transfer from mains to inverter
I
N
THE
CENTRAL
bYpASS
CAbINET
:
The seamless load transfer from mains to inverter can be achieved in the menu "UPS COMMANDS" and the sub
-
menu "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
6. 6.6. UPS shutdown with switching to the maintenance bypass
I
N
THE
CENTRAL
bYpASS
CAbINET
:
The transfer of the system 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.
I
N
EACH
MODULE
:
- follow the instructions given on the control panel.
- successively shutdown the rectifiers (open Q1).
Note: at this stage the load is supplied by the maintenance bypass (no protection) and the modules are stopped.
6. CENTRAL BYPASS SYSTEMS
