Settings - ABB SPAC 315 C User Manual And Technical Description

Settings

8
The setting values are shown by the right-most
three digits of the display. When lit, the LED
indicators on the front panel adjacent to the
I>/I Start current of the I> stage as a multiple of the rated current of the used energizing
n
input. Setting range 0.5...5.0 x I
inverse time characteristic.
Note! At inverse time characteristic any setting above 2.5 x I
equal to 2.5 x I
t> Operate time of the I> stage expressed in seconds, at definite time characteristic
(SGF1/1-2-3 = 0-0-0). Setting range 0.05...300 s.
k Time multiplier of the I> stage at inverse time characteristic. Setting range 0.05...1.00.
I>>/I Start current of the I>> stage as a multiple of the rated current of the used energizing
n
input. Setting range 0.5...40.0 x I
n - - -) can be selected with switch SGF2/5, which means that the high-set stage I>>
is out of operation.
t>> Operate time of the I>> stage expressed in seconds. Setting range 0.04...300 s.
I >/I Start current of the I
0 n
input. Setting range 0.1...0.8 x I
t > Operate time of the I
0
(SGF1/6-7-8 = 0-0-0). Setting range 0.05...300 s.
k Time multiplier k
0
0.05...1.00.
I >>/I Start current of the I
0 n
input. Setting range 0.1...10.0 x I
n - - -) can be selected with switch SGF2/6, which means that the earth-fault stage
I >> is out of operation.
0
t >> Operate time of the I
0
Further, the checksums of switchgroups SGF1,
SGB and SGR1 are shown on the display when
the indicators adjacent to the switchgroup sym-
bols on the front panel are lit. The checksums
for switchgroups SGF2, SGR2 and SGR3 are
found in the submenus under the main menu of
symbol of the setting quantity shows the quan-
tity currently being displayed.
at definite time characteristic and 0.5...2.5 x I
n
.
n
. Additionally the setting "infinite" (displayed as
n
> stage as a multiple of the rated current of the used energizing
0
.
n
> stage, expressed in seconds, at definite time characteristic
0
of the I > stage at inverse time characteristic. Setting range
0 0
>> stage as a multiple of the rated current of the used energizing
0
. Additionally the setting "infinite" (displayed as
n
>> stage expressed in seconds. Setting range 0.05...300 s.
0
the first switchgroup. For further information,
see chapter "Menus and registers". An example
of how the checksum can be calculated manu-
ally is given in manual "General characteristics
of D type relay modules..
at
n
will be regarded as being
n