SMA SC 500CP-10-JP Maintenance Manual - Manual (Page 16)

5 Maintenance under Voltage Conditions SMA Solar Technology AG
16 SCCP-JP-WA-A4-en-12 Maintenance Manual
5.4 AC Circuit Breaker (Optional)
Figure 3: Switch positions of the AC circuit breaker
Additionally required maintenance material (not included in the scope of delivery):
☐ A testing device approved by the manufacturer of the AC circuit breaker, e.g. TT1 from ABB.
Procedure:
• Use the testing device to check whether the AC circuit breaker is ready for operation (instructions for testing are
included in the documentation of the testing device).
If the AC circuit breaker is not ready for operation, contact the SMA Service Line.
Position Designation
A Off position
B Triggered position
C On position