2 test sequence, Test sequence – SMA WB 3600TL User Manual
Page 53

SMA Solar Technology AG
Initial start-up
Installation Guide
WB36TL_50TL-IEN102011
53
6.1.2 Test Sequence
Note the values which are displayed during the test sequence. These values must be entered into a
test protocol. The test results of the individual tests are displayed 3 times one after the other.
Overvoltage Test
The inverter begins with the overvoltage test and shows
the adjacent display message for 5 seconds.
During the test sequence, the voltage limit applied is
shown in the display of the inverter. The voltage limit is
reduced successively until the shut-down threshold is
achieved and the inverter disconnects from the grid.
Once the inverter has disconnected from the grid, the display successively shows the following values,
each for 10 seconds:
• Disconnection value,
• Calibration value,
• Reaction time.
The change between the first and second display takes places every 2.5 seconds.
Current values in the Display
During the self-test the actual voltage, the feed-in current and the frequency is displayed
above the text rows independent of the test values.