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Converter unit LEDs
The converter unit cabinet has 1…3 door lamps. The indications are given in this table.
Indication (When the LED is on)ColorLED
The DC bus of the converter modules is charged. The unit is
ready for connection to the common DC bus.
GreenCharging OK indic-
ator
The DC/DC converter unit is disconnected from the main DC
bus.
WhiteDC/DC converter
disconnected
Note: Auxiliary voltages must be disconnected separately.
The disconnector of the energy storage is open.WhiteLoad disconnected
indicator (white)
Note: When the white lamps are on, DC/DC converter is disconnected from the DC
bus and the energy storage.
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