88 • Commissioning and Operation Manual
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Warning!
Internal components and PCBs are connected to high potential when the starter’s cabinet is connected
to mains voltage.
Never connect medium voltage to the cabinet, while any of the medium voltage doors is open.
This high voltage is extremely dangerous and causes death or severe injury if contacted.
Unit must be grounded to ensure correct operation, safety and to prevent damage.
This medium voltage unit must be tested and operated only by authorized and licensed personnel.
10.2 Parts Identification in the HRVS-DN Cabinet
This section describe the standard cabinet comprising of: input bus bars, Line Contactor, Power Section,
Bypass Contactor, low voltage compartment and output bus bars.
10.2.1 Parts Identification in the HRVS-DN Cabinet (HRVS-DN up to 6.6kV)
Figure 28 – HRVS-DN up to 6.6kV Standard Cabinet – One Line Diagram
The standard cabinet includes one frame with three doors. One of the doors is a medium voltage door and two
doors are for low voltage: low voltage compartment door and the customer terminals compartment door.
Warning!
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