Settings (Modified 2004-03) - ABB SPAF 140 C User Manual And Technical Description

Frequency relay
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Settings
(modified 2004-03)
The setting values are indicated by the three
digits to the right on the display. A LED indi-
cator in front of the setting value symbol on the
front panel indicates the setting value displayed
Setting
Description
f
[Hz]
Rated frequency
n
//Number of cycles to be used in frequency measurement 3...20
U</U
Setting value of undervoltage blocking as a multiple of
n
the rated voltage U
f
[Hz]
Setting value and operate times of stage 1
1
t
[s]
1
t
[s]
'1
f
[Hz]
Setting value and operate times of stage 2
2
t
[s]
2
t
[s]
'2
f
[Hz]
Setting value and operate times of stage 3
3
t
[s]
3
t
[s]
'3
f
[Hz]
Setting value and operate times of stage 4
4
t
[s]
4
t
[s]
'4
Idf/dt
df/dt setting values for all of the four stages
[Hz/s]
f
[Hz]
Setting value and operate time of recovery function
r
t
[s]
r
*) Note!
The setting of operation time t
SW 131 F and later.
at the moment. The factory setting is given in
brackets. The symbol "//" indicates that the set-
ting is found in a submenu.
used.
n
...t
and t
...t
= 0.10...300 s is available from program version
1
4
'1
'4
Setting range
(Factory setting)
30.00...65.00 Hz
(50 Hz)
(6 cycles)
0.30...0.90 x U
n
(0.60 x U
)
n
25.00...70.00 Hz
(51.00 Hz)
0.1...300 s (0.50 s) *)
0.1...300 s (0.15 s) *)
25.00...70.00 Hz
(49.00 Hz)
0.1...300 s (1.00 s) *)
0.1...300 s (0.15 s) *)
25.00...70.00 Hz
(48.00 Hz)
0.1...300 s (20.00 s) *)
0.1...300 s (0.15 s) *)
25.00...70.00 Hz
(47.00 Hz)
0.1...300 s (1.00 s) *)
0.1...300 s (0.15 s) *)
0.2 ...±10.0 Hz/s
(1.0 Hz/s)
0.10...10 Hz (0.20 Hz)
(10 min)
9

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