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1.3.4 Safety Warning Signs
Please respect the followings during installation, daily maintenance or
troubleshooting of the PCS:
An obvious marking should be placed in the PCS upstream and downstream
to keep the switch from accidental reconnection;
A temporary warning sign or barrier must be posted around the operation
area;
Remove the door keys and keep them appropriately after maintenance or
troubleshooting work is finished.
1.3.5 Storage Battery Protection
High Voltages exist between positive and negative polarities of the storage
batteries. Electrical shock or life risk may occur by accidental touch.
High voltages exist between the positive and negative polarity of the
storage batteries!
Ensure the PCS and storage batteries are completely disconnected
during device maintenance.
Place warning labels in the disconnection place to avoid accidental
reconnection.
1.3.6 Live Line Measurement
High voltages are present in the device. Death resulting from burning and
electric shock upon touching the live components of the PCS. During live
line measurement,
use suitable protective equipment , for example dielectric gloves, and
accompany by other persons.
1.3.7 Measuring Instrument
Appropriate measurement instruments are recommended during the electrical
connection, commissioning and operation of the PCS.
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