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Siemens 8DA11 - Page 25

Siemens 8DA11
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Operation
';%$23(5$7,21'$,668(
 
17.4 Earthing manually
Caution!
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Õ DQGLVRODWHWKHIHHGHU
Õ ,QVHUWWKHGRXEOHELWNH\DQGWXUQLWcounter-
clockwise
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VKDIWDVIDUDVLWZLOOJR
Õ 7XUQHDUWKLQJVZLWFKOHYHUclockwise
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DQGWKHHDUWKLQJVZLWFKLVFORVHG
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7KHRSHQLQJIRUWKH($57+,1*6:,7&+IXQFWLRQRI
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7KHVZLWFKSRVLWLRQLQGLFDWRUVKRZVo5($'<72
($57+p
Danger!
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7KHHDUWKLQJSURFHVVLVnot completed untilWKHFLUFXLW
EUHDNHULVFORVHG
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WKHFLUFXLWEUHDNHU
17.5 De-earthing manually
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Õ ,QVHUWWKHGRXEOHELWNH\
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ZLOOJR
7KHRSHQLQJIRUWKH($57+,1*6:,7&+IXQFWLRQRI
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VKDIWDVIDUDVLWZLOOJR
Õ 7XUQHDUWKLQJVZLWFKOHYHU
R
counter-clockwise
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7KHHDUWKLQJVZLWFKLVRSHQ
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7KHRSHQLQJIRUWKH($57+,1*6:,7&+IXQFWLRQRI
WKHWKUHHSRVLWLRQVZLWFKLVFORVHG
7KHVZLWFKSRVLWLRQLQGLFDWRUVKRZVo($57+2))p
17.6 Three-position switch with auxiliary voltage (motor
operating mechanism)
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DFFRUGLQJWRWKHVZLWFKJHDUGHVLJQ
Fig. 27: &ORVLQJWKHHDUWKLQJVZLWFK
a
(DUWKLQJVZLWFK
s
&LUFXLWEUHDNHU
d
'LVFRQQHFWRU

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