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Undervoltage test – SMA SMC 7000HV Installation User Manual

Page 53

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SMA Solar Technology AG

Commissioning

Installation Manual

SMC70HV11-IA-IEN112970

53

Undervoltage Test

After the overvoltage test, the inverter performs the
undervoltage test. During the test sequence, the current
calibration value of the voltage limit applied is shown in
the display of the inverter.
The voltage limit is increased successively until the shut-down threshold is reached and the inverter
disconnects from the power distribution grid.
Once the inverter has disconnected from the power distribution grid, the display successively shows
the following values one after the other:

• Disconnection value,

• Calibration value,

• Reaction time,

• Current grid voltage.