SMA TCS 500-SC Maintenance manual - Manual (Page 13)

SMA Solar Technology AG 3 Maintenance Schedule
Maintenance manual TCS-CP-WH-en-10 13
1 year Concrete station • Carry out leakage tests
– Enclosure openings
– Covers
– Paint
• Clean air inlets and outlets
• Check doors and locking systems
• Check insulated conduit
• Check exterior for concrete damage
• Check covers
• Check that the cable vault is watertight, if
necessary seal with bitumen
• Check support structure for damage, e. g.
exposed steel, and apply rust protection if
required and cover with layer of cement
• Check that enclosure openings are intact and
replace if not tight
Concrete station /
steel station • Check doors and locks
– Carry out function test
– Apply lubricants
– Make repairs to silicone sealing
– Reset hinges
• Check paint cover on exterior and roof
• Check paint cover on interior walls and on station
floor
• Repair damage to paintwork
2 years Steel station • Check exterior of steel station for corrosion
LV/HRC fuse
switch-disconnector • Check LV/HRC fuses for discolouration
AC circuit breaker • Check the AC circuit breaker for functionality
Transformer for auxiliary
power supply • Check torque of screw connections
Interlocking • Check that interlocking works
Transformer fan • Check that transformer fan works
5 years MV switchgear
Ringmaster • Check safety system
Interval Component Activity