Siemens SENTRON 3WL10, Manual

Page: 65 / 234

Description
2.4 Electronic trip unit ETU
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01
63
Alarms and functions ETU650 LSI ETU660 LSIG
Alarms Pre-alarms PAL response thresholds - function trigger
Enabling/disabling of PAL response threshold
overload current I
r pal(1)
● ●
Enabling/disabling of PAL response threshold
overload current I
r pal(2)
● ●
Setting range for PAL response threshold
overload current I
r pal(1)
= I
r
x …
50 %, 100 % (in steps of 1 %)
Default value: 50 % 50 %, 100 % (in steps of 1 %)
Default value: 50 %
Setting range for PAL response threshold
overload current I
r pal(2)
= I
r
x …
50 %, 100 % (in steps of 1 %)
Default value: 50 % 50 %, 100 % (in steps of 1 %)
Default value: 50 %
Enabling/disabling of PAL response threshold
rated current I
n pal(1)
● ●
Enabling/disabling of PAL response threshold
rated current I
n pal(2)
● ●
Setting range for PAL response threshold
rated current I
n pal(1)
= I
n
x …
0.1 to 10 (in steps of 0.01)
Default value: 3 0.1 to 10 (in steps of 0.01)
Default value: 3
Setting range for PAL response threshold
overload current I
n pal(2)
= I
n
x …
0.1 to 10 (in steps of 0.01)
Default value: 3 0.1 to 10 (in steps of 0.01)
Default value: 3
Crossing the response threshold rated
current I
n pal(1)
Direction: from bottom,
or from top
Default value: bottom → top Default value: bottom → top
Crossing the response threshold rated
current I
n pal(2)
Direction: from bottom,
or from top
Default value: bottom → top Default value: bottom → top
Checking the phase sequence / alarm
1)
● ●
Checking the phase sequence can be enabled/
disabled
● ●
Setting range for phase sequence L1L2L3; L3L2L1
Default value: L1L2L3 L1L2L3; L3L2L1
Default value: L1L2L3
Trip/alarm COS PHI
1)
● ●
Trip COS PHI can be enabled/disabled ● ●
Setting range for checking the COS PHI 0.50 to 0.95 (in steps of 0.01)
Default value: 0.95 0.50 to 0.95 (in steps of 0.01)
Default value: 0.95
Functions Frequency adaptation ● ●
Frequency adaptation for ETUs of the 3-series
with DIP switch, for ETUs of the 6-series with
menu
50Hz; 60Hz
Default value: 50Hz 50Hz; 60Hz
Default value: 50Hz
Nominal voltage adaptation ● ●
Nominal voltage 100 V AC to 690 V AC
Default value: 400 V AC 100 V AC to 690 V AC
Default value: 400 V AC
1)
Only available with MF Basic or MF Advanced metering function