Description
2.4 Electronic trip unit ETU
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01
65
Measured values of the ETUs of the 3-series
Maintenance displays
Parameter
Information on the last 30 trips
Type of protection function, fault values, and time stamp
Information on the last 200 events
Type of event, time stamp
Number of mechanical switching
operations
1)
No.
Can be assigned to alarm
Total number of trips
No.
—
Operating hours counter
h
—
Contact wear
%
Pre-alarm > 80 %
Alarm = 100 %
Date of maintenance performed
Last
Direction to perform necessary
maintenance
––
Key data
Type of circuit breaker, name assigned to the device, serial number
Self-diagnostics
Parameter
Precision
Open-circuit detection
Watchdog: constant CT monitoring,
monitoring of the electronics and
tripping coil
Alarm due to
disconnection Current
transformer, rating
plug, tripping coil
Optional: Only alarm or tripping of the circuit
breaker
Temperature (T)
Pre-alarm and alarm
due to overheating
1)
If auxiliary power supply is connected
Содержание SENTRON 3WL10
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Страница 8: ...Table of contents Air circuit breaker 3WL10 6 Manual 11 2017 L1V30499596002 01 ...
Страница 14: ...Introduction 1 3 Safety instructions Air circuit breaker 3WL10 12 Manual 11 2017 L1V30499596002 01 ...
Страница 21: ...Description 2 2 Possible uses and portfolio Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 19 ...
Страница 108: ...Accessories 3 5 Breaker Data Adapters and test devices Air circuit breaker 3WL10 106 Manual 11 2017 L1V30499596002 01 ...
Страница 128: ...Application planning 4 3 Communication planning Air circuit breaker 3WL10 126 Manual 11 2017 L1V30499596002 01 ...
Страница 152: ...Connection and commissioning 5 4 Commissioning Air circuit breaker 3WL10 150 Manual 11 2017 L1V30499596002 01 ...
Страница 170: ...Operation 6 3 Troubleshooting Air circuit breaker 3WL10 168 Manual 11 2017 L1V30499596002 01 ...
Страница 180: ...Technical specifications Air circuit breaker 3WL10 178 Manual 11 2017 L1V30499596002 01 ...
Страница 198: ...Dimension drawings 9 2 Withdrawable breaker Air circuit breaker 3WL10 196 Manual 11 2017 L1V30499596002 01 ...
Страница 199: ...Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 197 Circuit diagrams 10 ...
Страница 212: ...Circuit diagrams Air circuit breaker 3WL10 210 Manual 11 2017 L1V30499596002 01 ...
Страница 230: ...List of abbreviations C 1 Table of abbreviations Air circuit breaker 3WL10 228 Manual 11 2017 L1V30499596002 01 ...
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