ABB Softstartéry - opravy, náhradní díly (EN)

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Vydal: ABB s.r.o, ELSYNN Autor: ABB ELSYnn

Strana 18 z 79







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Disconnect the voltage from terminals 1L1, 3L2 and 5L3 (main supply). 1. 2. Mount also the connector for Supply Voltage. 6. Connect the voltage and the other cable. 6. Step step. Mount the new PCB. Also make sure that you have connected the cables from the thyristors in the correct position differ from the old PCB DS Ready for start!! -. 8.Start here if Replacing PCB marked Rev revision (Not valid for 690V). 10. Disconnect the cable the PCB from the thyristors, fans and thermal switch. 7. Please note that the gate wires have a new connection position - See colour marking Fig. Disconnect all cables from the terminals to. Please note that the gate cable connections are different the new PCB, Check this following the cable colors figure 6 below. This chapter valid replacing broken with newer revision (rev later) PCB. Remove the front cover. 9. 4. New PCB rev later PS make sure that you are placing the jumper for supply voltage the correct position, 110 120V 220 240V.. Mount the cable the PCB from the thyristors, fans and thermal switch. 13. Discharge the tools and yourself by touching earth (if you are not earthed). Remove the old PCB. Fig.5) for the gate wires and other internal connections. Fig. These PCB have white colored connectors (see Fig. 5. Mount the front cover. Discharge the package with the new PCB by moving earth. Older PCB with connectors. 11.12 3