Index
Air circuit breaker 3WL10
230
Manual, 11/2017, L1V30499596002-01
Locking device, 93
Additional, 96
to prevent movement of the withdrawable circuit
breaker, 96
Locking mechanism, 96
Cabinet door, 99
M
Making current release, 44
Mechanical operating cycles counter, 79
Metering functions, 40
Monitoring
Switch-on phase, 43
Mutual mechanical interlocking
Checking, 148
O
Open, 151
Operator controls
ETU 3-series, 35
ETU 6-series, 37
Overfrequency protection, 47
Overload, 42
Overvoltage protection, 47
P
Padlockable protective cover, 93
Phase barriers, 74
Position signaling switch communication, 86
Position signaling switch for guide frame, 81
Possible uses, 16
Power factor alarm, 46
Protection function test, 144
Protection functions, 39
Protective covers, 93
R
Racking the circuit breaker
Checking, 148
Ready-to-close signaling switch, 82
Ready-to-close signaling switch for communication, 88
Remote reset magnet, 78
Reverse active power protection, 46
Rogowski CT solo external
neutral, 91
Rotary coding switch, 35
S
Selectivity, 33
Short-circuit protection
Directed, 47
Instantaneous, 42
Short-time delayed, 42
Shunt release, 77
Checking, 147
SIMARIS design, 50
Spring charged signaling switch, 84
Spring charging motor, 78
Storage, 223
Summation current transformer, 92
Switchboard
Checking, 145
T
Terminal cover, 74
Test device, 104
Test key, 35
Thermal memory, 46
Time selectivity, 34
Transport, 223
Tripped signaling switch, 84
U
Underfrequency protection, 47
Undervoltage coil
Checking, 147
Undervoltage protection, 47
Undervoltage release, 76
V
Voltage unbalance
Protection function, 47
W
Warning displays, 36
Warnings
Display, 36
Summary of Contents for SENTRON 3WL10
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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 ...
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