-
28
-
OVL.RESET: (AUTO or MANUAL)
This option determines overload reset type of the STS.
OPTION
DESCRIPTION
AUTO
If overload alarm occurs, STS shuts down the output voltage and at the end of alarm hold
time begins to supply the load again.
MANUAL
If overload alarm occurs, STS shuts down the output voltage and stays in this position
until the user resets the STS using the COMMAND MENU.
Press (+ or -) keys for selection and press enter key to apply the new selection
INH.RESET:AUTO
This option determines the output inhibit reset type of STS
OPTION
DESCRIPTION
AUTO
If the STS shutdown the output voltage from non synchronous transfer disabled option,
at the end of alarm hold time it begins to supply the load again.
MANUAL
If the STS shutdown the output voltage from non synchronous transfer disabled option, it
stays in this position until the user resets the STS using the COMMAND MENU.
Press (+ or -) keys for selection and press enter key to apply the new selection
REMOTE:ON
This option enables or disables the remote control of STS from its serial port.
OPTION
DESCRIPTION
ON
The control options of STS is enabled from serial port (Login requires)
OFF
The control options of STS is disabled from serial port (read only)
Press (+ or -) keys for selection and press enter key to apply the new selection
RET.MODE: (WAIT SYN ,DELAY ,0-CURRENT,FLYING)
This option determines non synchronous retransfer from alternate to preferred source
OPTION
DESCRIPTION
WAIT SYNC
During retransfer from alternate to preferred source wait until two input sources for
synchron otherwise stay on alternate source.
DELAY
After a certain delay retransfer the load from alternate to preferred source. Delay time can
be adjusted by the service personnel from the ADJUST MENU.
0-CURRENT
If this mode is selected, during non synchronous retransfer, STS waits for the output
currents to be zero and transfers to the alternate source.
FLYING
During retransfer from alternate to preferred on non synchronous status STS waits for
zero cross match of two input sources ,if they are matched retransfers the load
PHASE ERROR : (ON,OFF)
This option enables or disables the phase sequence sense circuit of the STS
OPTION
DESCRIPTION
ON
Enables source input phase sequency error
OFF
Disables source input phase sequency error
SCR ALARM : (ON,OFF)
This option enables or disables the phase or alternance loss sense circuit of the STS
OPTION
DESCRIPTION
ON
Enables phase or alternance loss sense on the STS output
OFF
Disables phase or alternance loss sense on the STS output
MAN.XFER: (0-curr / Flying)
Determines manual transfer switch or front panel manual transfer operating mode
OPTION
DESCRIPTION
0-Current
Apply 0-current transfer method during manual transfer
Flying
Apply flying transfer method during manual transfer
<ENTER> EXIT
If the user press ENTER button exits from options menu to upper menu
Содержание InfoSTS
Страница 45: ...44 Figure 28...
Страница 47: ...NOTES...