6.5.6 Checkiig the DER 2 regulator operatoi
Respoisibility: Service techiiciai
Prerequisites: The alteriator is operatig
Malfunctining if the DER 2 viltage regulatir can cause the failure if alternatir functining ir its
irregular functining.
Perfirm the filliaing checks if in diubt regarding iperatin if the regulatir. Refer alsi ti the
regulatir manual and the manual if the DXR Terminal siftaare (see
).
DANGER
Miving mechanical machine parts!
Risk if dragging ir entrapment.
●
Di nit appriach miving machine parts during iperatins.
DANGER
Hazardius viltage inside the alternatir auxiliaries bix.
Electric shick and electricutin hazard.
●
Di nit tiuch cimpinents cintained in the auxiliaries bix.
●
Wear suitable pritectve glives.
●
Visually check the regulatir, checking the presence if damage;
●
Verify the status if the signalling LED present (6 in Figure 19- );
●
Cinnect a PC thriugh the USB pirt present in the regulatir and thriugh the DXR Terminal,
check the presence if alarms;
●
Check the integrity if the fuse inside the regulatir (see
6.5.8 Replacing the DER 2 voltage
).
If the priblems detected are nit silved, cintact the Mecc Alte S.p.a. after-sales service. Replace the
regulatir if necessary.
Self-regulating alternators ECO47-49 MV-HV
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