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Pfeiffer Vacuum POWER SUPPLY UNIT 48 VDC/600 W Manuel De L'utilisateur page 31

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Precautions
To prevent any risk of overheating or irreversible damage to the equipment:
► This device should not be placed near a heat source.
► It should not be placed in a poorly ventilated or in a tight compartment.
► The ventilation openings should not be obstructed.
► A space of at least 10 cm must be provided around the box to allow good convection.
► This device should not be exposed to runoff, spray water and dust of all kinds.
► It is recommended to set the device upright, the output cables downwards.
► It is strictly forbidden to modify the box with new holes for example.
5.2 Box fixing
1
2
Fig. 3:
1 Up
2 Down
3 3 holes for screws diam. 4 mm
Connection
To prevent any risk of electric shock or irreversible damage to the equipment:
► Connect to a single-phase network 230 V 50/60 Hz.
► Use correctly sized cables to avoid any risk of parasitic overheating.
► Make sure the connections are tight.
Localisation
Fig. 4:
1 Electronic card input terminal block
► Remove the upper cover.
162 mm
190 mm
Box fixing
M6
M6
0V
+48V
View of the electronic card with open cover
3
M4
Installation
1
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