SMA TCS 500SC-JP - Manual (Page 41)

SMA Solar Technology AG 10 Maintenance
Installation Manual TCS-JP-IA-en-10 41
10 Maintenance
10.1 Safety during Maintenance
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Danger to life from electric shock due to live voltage
High voltages are present in the Transformer Compact Station. Touching live components results in death or serious
injury due to electric shock.
• When working on the Transformer Compact Station, always wear suitable personal protective equipment.
• Do not touch any live components.
• Follow the instructions precisely.
• Observe all warning messages on the product and in the documentation.
• Before any work is performed, always disconnect the following components from voltage sources if live voltage is
not absolutely necessary:
– Low-voltage power switch
– External high-voltage switchgear
• Ensure that no disconnected devices can be reconnected.
• Before performing any work on the Transformer Compact Station, ensure that no voltage is present in any of the
devices.
• Ground and short-circuit the Transformer Compact Station.
• Cover or isolate any adjacent live components.
Danger to life from electric shock if the Transformer Compact Station is damaged
Operating a damaged Transformer Compact Station can lead to hazardous situations that result in death or serious
injuries due to electric shock.
• Operate the Transformer Compact Station only if it is technically safe and in good working order.
• Regularly check the Transformer Compact Station for visible damage.
• Make sure that all external safety equipment is freely accessible at all times.
• Make sure that all safety equipment is in good working order.
• When working on the Transformer Compact Station, always wear suitable personal protective equipment.
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Damage to the devices due to sand, dust or moisture penetration
Sand, dust or moisture penetration can damage the devices of the Transformer Compact Station or impair their
functionality.
• Do not open the Transformer Compact Station during a sandstorm, precipitation or when humidity exceeds 95%.
• Only perform maintenance work on the Transformer Compact Station when the environment is dry and free of
sand and dust.