Operation; Vcb Racking In And Out Of The Switchgear - TAVRIDA ELECTRIC VCB15 Product Manual

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Figure 27
CM_16_1

5.2 Operation

5.2.1 VCB Racking In and Out of the Switchgear

To change the VCB position from test to service and vice versa, the DOU plate is equipped with a racking mechanism.
To operate it, a handle is used. The VCB movement is provided by handle rotation in a clockwise direction for moving
to the service position and a counterclockwise direction for moving to the test position.
Figure 28
VCB moving in service position
1. Earthing stud
2. Terminals for power supply
3. Terminals for I/O (control and indication)
4. Terminals for Switching Module
5. "Power" LED indicator
6. USB port (for CM programming during
production, not used under service conditions)
7. "Malfunction" LED indicator
8. "Ready" LED indicator
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Figure 29
VCB moving in test position
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