45
Maintenance of grounding bars and points
Tools
• Steel wool
• Ensto SR1 joint compound or equivalent
• 42839 Würth protective wax or equivalent
Procedure
1. Examine the condition of the grounding bar and grounding cables in the MV switchgear area. If there is any visible corrosion, remove
the cables and remove the corrosion with steel wool. Apply joint compound between the grounding bar and the joint surfaces of the cable
terminal.
2. Change the spring lock washers. Tighten the cables to the nominal torque values.
3. If corrosion is more, apply protective wax spray on the grounding bar and the cable terminals.
9 - Maintenance
Содержание MVCS
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