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Installation_Guide_SIAB000B0010AA_Rev. 03 19 / 32
50P protection function
The parameters to adjust are:
➢
Permission
: The function is available to trip only if the permission is
“YES”. While this permission is “NO” the function will never BE
ACTIVATED AND THE RELAY WILL NOT TRIP.
➢
Tap
: It is the threshold. Once it is exceeded the function picks-up.
➢
Time Delay
: If the function is picked-up during the adjusted value the
relay will trip
Pressing “OK” key from the standby screen it is displayed MEASUREMENT
menu.
Use “▼” key till SETTINGS menu appears. Press “OK” to access to the
different functions.
Use “▼” key to choose the wanted option (Permission, Tap or Time delay) and
press “OK” to access to its settings parameters.
After inserting the password 5555 it will be possible to adjust the wanted
value.
51P protection function
The parameters to adjust are:
➢
Permission
: The function is available to work only if the permission is
“YES”. While this permission is “NO” the function will never be activated
and the relay will not trip.
➢
Curve type
: It will be possible to choose between IEC Inverse, IEC Very
inverse, IEC Extremely Inverse and Definite time
➢
Time Dial
: This parameter moves the previous curves along the “Y” axis.
➢
Tap
: It is the threshold. Once it is exceeded the function picks-up.
➢
Time Delay
: This parameter has only sense if in “Curve type” it is selected
Definite time option. If the function is picked-up during this adjusted value
the relay will trip
Pressing “OK” key from the standby screen it is displayed MEASUREMENT menu.
Use “▼” key till SETTINGS menu appears. Press “OK” to access to the different
functions.
Use “▼” key to choose the wanted option (permission, curve type, time dial, tap or
time delay) and press “OK” to access to its settings parameters.
After inserting the password 5555 it will be possible to adjust the wanted value.