35
Item
Checklist
Notes
C.01
Switch on miniature circuit breakers: CB1 and CB3 (behind the panel):
Start-up of controller is shown on display.
"Protection healthy" LED lights green after approximately 30 seconds
Status LED "AuxPower OK" lights up green
Status LED "Recloser OK" lights up green
LED next to the Open function button lights up green
Position indicator on the bottom of the recloser switch unit is green (open).
C.02
Press the Close pushbutton:
Recloser closes.
LED next to the Open function button is no longer lit
LED next to the Close function button lights up red
During switching, the "Recloser OK" status LED goes out briefly (capacitors are charged for the next
switching operation). Within 1 s, the status LED lights up green again. A longer period indicates the
charging level of the batteries is very low or CB3 is not switched on.
Position indicator on the bottom of the recloser switch unit is red.
C.03
Press the Open pushbutton:
Recloser opens
LED next to the Close function button is no longer lit
LED next to the Open function button lights up green
Position indicator on the bottom of the recloser switch unit is green (open).
C.04
Press the Close function button on the control and protection relay and then press <Enter>:
Recloser closes
LED next to the Open function button is no longer lit
LED next to the Close function button lights up red
During switching, the "Recloser OK" status LED goes out briefly
Position indicator on the bottom of the recloser switch unit is red.
C.05
Press the Open function button on the control and protection relay and then press <Enter>:
Recloser opens
LED next to the Close function button is no longer lit
LED next to the Open function button lights up green
Position indicator on the bottom of the recloser switch unit is green (open).
C.06
Press the Close pushbutton or the Close function button on the control and protection relay and then press
<Enter>:
Recloser closes
LED next to the Open function button is no longer lit
LED next to the Close function button lights up red
Position indicator on the bottom of the recloser switch unit is red.
Table 14: Function checks
Summary of Contents for SDR 15.5 kV
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