ABB Softstartéry - opravy, náhradní díly (EN)

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

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See Fig 6 9. 2. Discharge the package with the new PCB by moving earth. New PCB rev I or later. 5. 1. 10. 8. 6. 11. Remove the old PCB. Disconnect the voltage from terminals 1L1, 3L2 and 5L3 (main supply). Mount the front cover. Disconnect the cable the PCB from the thyristors, fans and thermal switch. PS make sure that you are placing the jumper for supply voltage the correct position, 110 120V 220 240V. This part valid replacing broken PCB with new PCB with the same revision newer, Step step. DS Ready for start!! -. Mount also the connector for Supply Voltage. 4. Connect the voltage and the other cable. Mount the new PCB.Start here if Replacing PCB marked Rev later (also for 690V Rev I) These PCB have white colored connectors (see Fig. 7. Discharge the tools and yourself by touching earth (if you are not earthed).12. Mount the cable the PCB from the thyristors, fans and thermal switch.7) for the gate wires and other internal connections. 3. Remove the front cover. Disconnect all cables from the terminals to. Fig