II 08/07 AWB1230-1407D
10 Reclosing lockout and remote reset 10 - 1
Manual reset of the reclosing lockout 10 - 1
Automatic reset of reclosing lockout 10 - 2
Retrofitting automatic reset 10 - 3
– Installing reset mechanism 10 - 3
Retrofitting the remote reset option 10 - 4
– Fitting 10 - 4
– Connecting wires 10 - 6
– Function test 10 - 6
– Updating the options label 10 - 6
11 Control switch 11 - 1
Signalling switches 11 - 1
– Mounting signalling switches 11 - 2
– Mounting signalling switches at trip unit 11 - 2
Control switches 11 - 3
Communication switches 11 - 3
Connecting wires 11 - 3
12 Motor operator 12 - 1
Mechanical operations counter 12 - 2
Motor cut-off switch on the operating panel 12 - 3
Updating the options label 12 - 4
13 Voltage releases, closing coil, electrical ON 13 - 1
Overview 13 - 1
Retrofitting voltage releases 13 - 3
Fitting of optional signalling switch on the
voltage release 13 - 3
Setting delay times on undervoltage release 13 - 4
Installation of cut-off switch for overexcited
shunt release and closing coil 13 - 4
Retrofitting Electrical ON 13 - 5
Mechanical function test 13 - 6
Connecting wires 13 - 6
Finally 13 - 7
Electrical function test 13 - 7
Updating the options label 13 - 8
Capacitor storage device 13 - 8
14 Indicator and operating elements 14 - 1
Locking set 14 - 1
– Retrofitting of access inhibiter over mechanical
ON/OFF button 14 - 2
– Locking device for Mechanical OFF/ON button 14 - 2
Emergency-Stop mushroom-headed pushbutton 14 - 3
Retrofitting for key operation for mechanical ON or OFF 14 - 3
Electrical ON pushbutton 14 - 3
Mechanical operations counter 14 - 3
Motor cut-off switch 14 - 3
15 Locking devices 15 - 1
Safety locks 15 - 1
– Retrofitting the interlocking mechanism in the
OFF position (operating panel) – safe OFF 15 - 2
– Retrofitting safety lock for electrical ON 15 - 5
– Retrofitting for key operation for mechanical
ON or OFF 15 - 5
– Retrofitting locking device against moving from the
disconnected position 15 - 5
– Retrofitting device for locking in the
OFF-position (panel door) 15 - 10
– Retrofitting locking device for racking handle 15 - 11
– Retrofitting locking device for reset button 15 - 13
Equipment for padlocks 15 - 14
– Locking bracket for “Safe OFF” 15 - 15
– Locking device for shutters 15 - 16
– Locking device for guide rails 15 - 17
– Locking device for racking handle 15 - 18
– Locking device for spring charging lever 15 - 18
– Locking device for Mechanical OFF/ON button 15 - 18
16 Sealing fixtures 16 - 1
17 Locking devices 17 - 1
Locking device to prevent racking with panel door open 17 - 2
Panel door interlock 17 - 2
– Fit bolt 17 - 2
– Panel door interlock drill pattern 17 - 4
– Fitting catch on panel door 17 - 5
– Function check 17 - 5
Retrofitting access inhibiter over mechanical
ON and OFF button 17 - 6
18 Mutual mechanical interlocking 18 - 1
Configurations 18 - 3
– General notes 18 - 3
– Two circuit-breakers against each other 18 - 4
– Three circuit-breakers among each other 18 - 5
– Three circuit-breakers among each other 18 - 6
– Three circuit-breakers against each other 18 - 7
– Three circuit-breakers, two of them against
each other 18 - 8
Retrofitting interlocking module 18 - 9
– Installing intermediate shaft and coupling 18 - 9
– Installing interlocking module 18 - 11
– Mounting the Bowden cables 18 - 13
– Function test 18 - 15
19 Accessories for withdrawable unit 19 - 1
Shutters 19 - 1
– Retrofitting 19 - 1
Coding circuit-breaker - withdrawable unit 19 - 5
– Rated current coding 19 - 5
– Option-related coding 19 - 6
Position signalling switch for withdrawable unit 19 - 9
20 Phase barriers 20 - 1
21 Arc chute covers 21 - 1
Retrofitting 21 - 1
22 Door sealing frame IP41 22 - 1
23 Shrouding cover IP55 23 - 1
24 Maintenance 24 - 1
Preparation for maintenance 24 - 2
– Switch off and discharge the spring 24 - 2
– Remove the circuit-breaker from the withdrawable unit 24 - 3
Checking arc chutes 24 - 4
Check contact wear 24 - 6
Replacing pole assembly 24 - 6
– Remove front panel 24 - 6
– Remove arc chutes 24 - 6
– Removing pole assemblies 24 - 7
– Installing pole assemblies 24 - 10
– Article numbers on request 24 - 13
– Fitting front panel 24 - 13
– Mechanical function test 24 - 13
– Fitting arc chutes 24 - 13
Replacing operating system 24 - 13
25 Disposal 25 - 1
Disposal of IZM circuit-breakers 25 - 1
26 Forms 26 - 1
27 Abbreviations 27 - 1
28 Glossary 28 - 1
29 Index 29 - 1
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