SMA TCS 500-SC Maintenance manual - Manual (Page 18)

5 Maintenance After Disconnection SMA Solar Technology AG
18 TCS-CP-WH-en-10 Maintenance manual
5 Maintenance After Disconnection
5.1 Checking Tightness of Enclosure Openings
Additionally required maintenance material (not included in the scope of delivery):
☐ You should use suitable foam to seal the enclosure openings. Observe the relevant instructions
of the foam manufacturer.
Procedure:
2. Ensure that the enclosure openings are sealed. If enclosure openings are not sealed, apply
foam to the affected area.
5.2 Checking LV/HRC Fuses for Discolouration
2. Check the LV/HRC fuses and tension springs for discolouration or changes to their appearance.
If the LV/HRC fuses or tension springs are discoloured or if there are changes to their
appearance, replace them.
3. Check insulation and terminals for discolouration and changes to their appearance.
If the insulation or terminals are discoloured or if there are changes to their appearance, contact
the SMA Service Line.
1. %"/(&3
High voltages are present in the Transformer Compact Station. Failure to adhere to
the safety messages will lead to death or serious injuries as a result of electric shock.
• Disconnect the low voltage (see Section 4.2).
• Disconnect the medium voltage (see Section 4.3).
• Disconnect the control voltage (see Section 4.4).
1. %"/(&3
High voltages are present in the Transformer Compact Station. Failure to adhere to
the safety messages will lead to death or serious injuries as a result of electric shock.
• Disconnect the low voltage (see Section 4.2).
• Disconnect the medium voltage (see Section 4.3).
• Disconnect the control voltage (see Section 4.4).