HS50_advance_level 2.pdf - 第102页

07/2002 Editio n Student G uide HS -50 Advanc ed II 3 Power Sup ply 64

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Student Guide HS-50 Advanced II 07/2002 Edition
3 Power Supply
63
PLEASE NOTE:
Do not overtighten the M5 hexagon head screws: the panel might break.
Switch the placement system on. Main contactor SZ1 will pick up.
Measure the 30 VDC control voltage between terminals A1 (+) and A2 (-) on the main contactor
SZ1.
Complete the servicing work as described in 3.3.3 on page 3 - 29.
07/2002 Edition Student Guide HS-50 Advanced II
3 Power Supply
64
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