Page 164 - Sace Emax 2 Manual for design engineers
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Always use both levers of the guides on the fixed part when racking out the circuit-breaker. See Figure 98.
= =
OK
NO!
Figure 99
WARNING! When withdrawing the moving part, make sure that both guides on the
fixed part travel to the same extent, thereby keeping the moving part parallel to
the fixed part. See Figure 99.
Mechanical position indicators The following are the possible positions where you can find the mobile part of a withdrawable circuit-breaker
during its use:
• circuit breaker in DISCONNECT position (see Figure 100)
• circuit-breaker in test position (see Figure 101)
• circuit-breaker in CONNECT position (see Figure 102)
Figure 100 Figure 101 Figure 102
162 | © 2020 ABB | 1SDH001330R1002 - ECN000134959 - Rev. A Mechanical characteristics | 2 - E2.2-E4.2-E6.2 description