1SDH002031A1002 ECN000092998 Rev. B
SACE Tmax XT2
– XT4 | 20
Malfunctions,
causes, and
solutions [2]
Malfunction
Possible causes:
Suggestions
No power reading
Power below the minimum
viewable threshold
Proper operating condition
Incorrect
measurements
(power, voltage,
etc.)
Power below the minimum
viewable threshold
Proper operating condition
Frequency setting incorrect
Set frequency
Harmonic distortion and/or peak
factor out of range
Proper operating condition
Incorrect
RatedVoltage
parameter
setting
Set the correct parameters
Password not
required
The password has been disabled
or already entered during the
same programming session
Correct operating condition. See
the chapter on the password
(page 33)
Password error
Password incorrect or lost
Contact ABB or view the
document 1SDH001501R0001
The trip test cannot
be performed
The
Trip coil
is not connected
correctly
Check the
Trip coil
connection
and the messages on the display
The CB alert has not been reset
Press the reset button
The bus power is greater than
zero
Proper operating condition
The expected trip did
not occur
Trip disabled
Proper
operating
condition;
enable trip if necessary.
Reaction times
different from
expectations
Wrong threshold/time/curve
selected
Correct the parameters
Thermal memory enabled
Disable if not necessary
Zone selectivity enabled
Disable if not necessary
Neutral selection incorrect
Correct the neutral selection
Quick intervention
with I3 = Off
Linst intervention
Correct operating condition with
high-voltage short circuit
High ground
voltage, but trip is
missing
Incorrect sensor selection
Set internal or external sensor
G function disabled for high
voltage
Correct operating condition (see
cases in the chapter describing
the protection)
No display of opening
data
Auxiliary power supply is missing
and/or battery is low
Proper operating condition
Содержание SACE Tmax XT2
Страница 82: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 82 L curve IEC 60255 151 SI L curve IEC 60255 151 VI ...
Страница 83: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 83 L curve IEC 60255 151 EI L curve t k I4 ...
Страница 84: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 84 L curve Ekip M Touch S curve t k I2 ...
Страница 85: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 85 S curve t k Curve S2 I curve MCR curve 2I curve ...
Страница 86: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 86 G curve t k I2 G curve t k ...
Страница 87: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 87 IU curve UV curve UV2 curve ...
Страница 88: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 88 OV curve OV2 curve VU curve ...
Страница 89: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 89 S V curve S2 V curve RV curve ...
Страница 90: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 90 UF curve UF2 curve OF curve OF2 curve ...
Страница 91: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 91 RP curve D curve ...
Страница 92: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 92 OQ curve OP curve ...
Страница 93: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 93 UP curve RQ curve ...
Страница 94: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 94 ROCOF curve R JAM curve R STALL ...
Страница 95: ...1SDH002031A1002 ECN000092998 Rev B SACE Tmax XT2 XT4 95 UC curve ...
Страница 207: ...1SDH002031A1002 ECN000092998 Rev B ...
