Description
2.4 Electronic trip unit ETU
Air circuit breaker 3WL10
68
Manual, 11/2017, L1V30499596002-01
Metering functions of the ETUs of the 6-series
Self-diagnostics
Parameter
Metering module
MF required
Watchdog: constant CT monitoring,
monitoring of the electronics and
tripping coil
Alarm due to
disconnection
Current sensor,
sensors, tripping
coil
Note:
Tripping of the circuit breaker can be
set in the case of an alarm
—
Temperature (T)
Pre-alarm and
alarm due to
overheating
—
1)
After a fault with or without auxiliary power supply
2)
After a fault without auxiliary power supply
3)
If auxiliary power supply is connected
4)
Available as of mid 2018 in the SIOS Portal, see below
Link to the SIOS Portal (
https://support.industry.siemens.com/cs/ww/en/view/109749079
Summary of Contents for SENTRON 3WL10
Page 1: ......
Page 2: ......
Page 8: ...Table of contents Air circuit breaker 3WL10 6 Manual 11 2017 L1V30499596002 01 ...
Page 170: ...Operation 6 3 Troubleshooting Air circuit breaker 3WL10 168 Manual 11 2017 L1V30499596002 01 ...
Page 180: ...Technical specifications Air circuit breaker 3WL10 178 Manual 11 2017 L1V30499596002 01 ...
Page 199: ...Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 197 Circuit diagrams 10 ...
Page 212: ...Circuit diagrams Air circuit breaker 3WL10 210 Manual 11 2017 L1V30499596002 01 ...
Page 233: ......
Page 234: ......