Continuous Current Interlock; Control Cable And Connection Box; Figure 27 . Control Ca Ble Connecti On Detail - Siemens 5-FSV-350 Installation Operation & Maintenance

Vehicle
Description

Continuous Current Interlock

Reference Figure 26
The continuous cu rrent i nterlock functions to ensure breakers
and cubicles of l i ke continuous rating are applied, and that
breakers with dissimilar continuous cu rrent ratings are ex­
cluded from cu bicles of u n l ike current ratings
Figure 26 provides detail necessary to determine continuous
cu rrent ratings and appropriate i nterlock orientation.
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Figure 27
Control Cable Connection Detail
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Side
Control Cable And
Connection Box
The MSV and FSV type circuit b reakers em ploy a plug-1n cable
which completes all standard c 1 rcu1t breaker electrical con­
nections between the mechanism housing and the veh icles
secondary d isconnects. F i g u re 27 provides the detail of the
cables wiring and a typical schematic d iagram.
The wiring from thiS cable is termi nated at a connection box
which provides a convenient and versatile means of accom­
modating various control options and modes of common
sourcing while maintaining a common breaker e nc los u re wir­
ing d iagram.
Devices which will be mounted 1 n the connection box include.
Plunger Position Mechanical I nterlock Switch
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Termi nal B l ocks
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Capacitor Trip (Optional)
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Sec. Disc
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