Access To Compartments; Operating Tools - Siemens 8BT2 Installation And Operating Instructions Manual

Position indication
Circuit breaker
Earthing switch
Spring energy store of the circuit breaker (Automatically
activated whenever the auxiliary supply voltage of spring is ON.)
6.3.

Access to compartments

6.4.

Operating tools

The below operating tools are supplied as standard accessory with the switchgear:
881-4027.9 * INSTALLATION AND OPERATING INSTRUCTIONS 8BT2 * Revision 04
Regarding accessibility to the individual compartments, 8BT2 switchgear fulfills the loss of
service continuity category LSC 2B according to IEC 62271-200.
The degree of protection of the individual compartments between each other is IP2X.
The type of accessibility is provided as follows:
Compartment
Switching device compartment
Low voltage compartment
Busbar compartment
Cable compartment
Hand crank for racking the switching device truck in and out
Double bit key with a diameter of 3 mm for opening and
closing the door of the low voltage compartment
Double bit key with a diameter of 5 mm for releasing and
interlocking the withdrawable part
Operating rod for closing / opening the circuit breaker
mechanically
Operating lever for the feeder and the busbar earthing
switches
Hand crank for manual charging of the circuit breaker's
closing spring in SERVICE position
CLOSED
CLOSED
CHARGED
Access from the front side
Access from the rear side
OPEN
OPEN
NOT
CHARGED
Type of accessibility
Interlock controlled
Tool based
Tool based
Interlock controlled and tool based
Tool based
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