ABB Softstartéry - opravy, náhradní díly (EN)

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

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5. Mount the front cover. Mount the new PCB. 9. Remove the old PCB. 11. Mount the cable the PCB from the thyristors, fans and thermal switch. This chapter valid replacing broken with newer revision (rev later) PCB. 6. Mount also the connector for Supply Voltage.. 4. 1. These PCB have white colored connectors (see Fig. 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!! -.Start here if Replacing PCB marked Rev revision (Not valid for 690V).5) for the gate wires and other internal connections. Disconnect the voltage from terminals 1L1, 3L2 and 5L3 (main supply). 7.12 3. Discharge the tools and yourself by touching earth (if you are not earthed). 2. Disconnect all cables from the terminals to. 10. Fig. Connect the voltage and the other cable. New PCB rev later PS make sure that you are placing the jumper for supply voltage the correct position, 110 120V 220 240V. Remove the front cover. Please note that the gate wires have a new connection position - See colour marking Fig. Please note that the gate cable connections are different the new PCB, Check this following the cable colors figure 6 below. 6. 8. Disconnect the cable the PCB from the thyristors, fans and thermal switch. Step step. Older PCB with connectors. 13. Fig. Discharge the package with the new PCB by moving earth