HS50_advance_level 2.pdf - 第99页
Stud ent Gu ide HS-5 0 Adva nced II 07/2 002 Ed ition 3 Power Supply 61 ➠ Connect th e placem ent sy stem t o the power supply . ➠ Measur e the voltages at the main power filter ’s input and o utput: 3 x 204 V AC / 3 x 2…
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
60
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DANGER Switch off the placement system and disconnect from the power
supply (see sections 3.3.1 and 3.3.2).
➠ Loosen the clamping screws (1) for the terminal wires one by one and identify the terminal
wires with adhesive labels.
➠ Loosen the M6 hexagon nut (2) and pull out the protective earth cable.
➠ Loosen the M5 hexagon nuts (3) for fixing the main power filter.
➠ Remove the main power filter (4).
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➠ Fit the main power filter (4) and fix in place with the M5 hexagon nuts (3).
➠ Attach the terminal wires (1).
➠ Attach the protective earth cable (2).
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Z1 Main power filter for 36 A 3-phase systems 00342397-01
Student Guide HS-50 Advanced II 07/2002 Edition
3 Power Supply
61
➠ Connect the placement system to the power supply.
➠ Measure the voltages at the main power filter’s input and output:
3 x 204 VAC / 3 x 230 VAC / 3 x 380 VAC / 3 x 400 VAC / 3 x 415 VAC
➠ Complete the servicing work as described in 3.3.3 on page 3 - 29.
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– Set of slotted-head screwdrivers
– Open-ended spanner or socket spanner, size 8
– Self-adhesive labels
– Digital voltmeter
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DANGER Switch off the placement system and disconnect from the power
supply (see sections 3.3.1 and 3.3.2).
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EST Inrush current limitation board TG 31033-01 00341831-01
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
62
➠ Loosen the M5 hexagon nuts (1) and remove together with the retaining rings (2).
➠ Remove the perspex panel (3).
➠ Detach the terminal wires from the terminal block one by one by pushing the terminal link (4)
in the direction indicated by the arrow.
➠ Identify the terminal wires with adhesive labels.
➠ Remove the M5 hexagon bolts.
➠ Remove the board.
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➠ Fit the board and fix in place with M5 hexagon bolts.
➠ Connect up the terminal wires.
➠ Attach the perspex panel and fix in place with the retaining rings and M5 hexagon nuts.