Installation
41
GA03107_002_A4 - 09/2015 - © Oerlikon Leybold Vacuum
The electric motor must be protected with a motor protection switch.
The local connection conditions will possibly necessitate means for the pur-
pose of reducing the surge currents upon switching the pump on. Star-delta
start-up is not possible.
U2
niedrige Spannung
hohe Spannung
V2
W2
U3
V3
W3
U1
V1
W1
L1
L2
L3
U2
V2
W2
U3
V3
W3
U1
V1
W1
L1
L2
L3
Drehrichtung ändern: L1 und L2 vertauschen
200-240 V 50/60 Hz
380-400 V 50 Hz
380-480 V 60 Hz
Fig. 3.4 Electrical connection
To reverse running invert L1 and L2.
Low voltage
High voltage (state of delivery)
Summary of Contents for RUVAC WA
Page 67: ...Notes 67 GA03107_002_A4 09 2015 Oerlikon Leybold Vacuum ...
Page 68: ...68 GA03107_002_A4 09 2015 Oerlikon Leybold Vacuum EC Declaration of Conformity ...
Page 69: ...69 GA03107_002_A4 09 2015 Oerlikon Leybold Vacuum EC Incorporation Declaration ...
Page 71: ...Index 71 GA03107_002_A4 09 2015 Oerlikon Leybold Vacuum ...