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

Page 53

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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.

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