SMA America, LLC
38
SCUS-BE-BUS111113
User Manual
02
Error text:
Grid fault
Cause of fault:
The grid voltage is too low.
Corrective measures:
• Check the grid voltage.
• If the grid voltage lies outside the acceptable range because of local grid conditions,
ask the grid operator if the voltages can be adjusted at the feed-in point.
• Check that the external fuses are functional.
• Check that the AC cable is securely connected.
05
Error text:
Grid fault
Cause of fault:
The grid frequency is outside the permitted range.
Corrective measures:
• Check grid frequency.
• If the grid frequency lies outside the acceptable range because of local grid
conditions, ask the grid operator if the frequency can be adjusted at the feed-in point.
• Check that the external fuses are functional.
• Check that the AC cable is securely connected.
08
Error text:
Grid failure
Cause of fault:
One phase of the grid has failed.
Corrective measures:
• Check the grid voltage.
• Check that the external fuses are functional.
• Check that the AC cable is securely connected.
13
Error text:
Grid installation failure
Cause of fault:
Counterclockwise phase sequence
Corrective measures:
• Check connection to the grid.
• Check phase sequence.
No.
Description
Summary of Contents for SUNNY CENTRAL 250U
Page 2: ......
Page 45: ...SMA America LLC User Manual SCUS BE BUS111113 45 ...
Page 46: ...SMA America LLC 46 SCUS BE BUS111113 User Manual ...
Page 47: ......
