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2.8 Safety Warning Signs
During transport, installation, maintenance, and troubleshooting of the MV Station, keep
unauthorized persons away.
• Post warning signs near the MV Station upstream and downstream switches to prevent
inadvertent connection.
• Place necessary warning signs or barriers near the on-site operation areas.
2.9 Daily Operation and Maintenance
Make sure the doors of the MV Station are closed and locked during daily operation to
prevent internal devices from damages caused by rain or rodents.
Regularly check and maintain the MV Station and internal devices to ensure long-term and
reliable operation of the MV Station.
Make proper insulation protection during live line operation. At least two persons
are required until the operation is done.
Properfiled rescue facilities are necessary since locations of most power stations
are far away from the urban areas.
The equipment shall be operated in accordance with local laws and regulations
and strictly follow the safety precautions specified in this document.
Before maintenance or device replacement, please ensure that the substation has
been powered off and the high-voltage side switch and low-voltage side switch are
disconnected.
Take the followings into consideration during daily operation and maintenance:
• The nameplate is pasted on the MV Station body. It contains important parameter
information of the devices. Protect the nameplate during all operations.
• Wear proper PPE, such as safety glasses, safety footwear, and safety gloves, if
necessary.
• All necessary auxiliary measures are advisable to ensure personal and device safety.
System Manual 2 Safety Instructions
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