Closing The Circuit-Breaker Type 2 "Locally; Opening The Circuit-Breaker Type 2 "Locally - Siemens 8DJH Series Installation And Operating Instructions Manual
Medium-voltage switchgear
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- Installation and operating instructions manual (174 pages) ,
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- Operator's manual (2 pages)
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Closing with
stored-energy mechanism
500-8067.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8DJH * Revision 03
17.1
Closing the circuit-breaker type 2 "locally"
How to close the circuit-breaker depends on the equipment of the switchgear panel.
There are two versions of circuit-breaker operating mechanisms:
• Stored-energy spring mechanism
• Stored-energy spring mechanism with motor (option)
Make sure that the closing and opening springs of the stored-energy mechanism
are charged.
Actuate the "ON" pushbutton.
The position indicator of the circuit-breaker in the mimic diagram is in
CLOSED position.
The circuit-breaker is closed.
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17.2
Opening the circuit-breaker type 2 "locally"
Actuate the "OFF" pushbutton.
The position indicator of the circuit-breaker in the mimic diagram is in OPEN position.
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Operation
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