Power Supply - Ulvac VPC-051A User Manual

Vacuum pump unit
Table of Contents

Advertisement

4. Power Supply

Warning
Specifications of Primary Cable Connection
(Portions Connecting with the Equipment)
For 100-V power supply, Cable length: 2 m End: 3P plug with ground (with
adapter)
Warning
Primary power supply
Please prepare the following:
Single-phase 100 V, 6.3 A or more
Check the
Smaller power supply capacity may cause the
capacity
breaker to trip due to overcurrent during the
operation.
For the primary power supply, a single
power supply should be provided for the
device, and other equipment should not be
connected with it.
Do not share
Breaker capacity shortage may cause the breaker
to trip due to overcurrent during the operation.
Employ Level D grounding.
The primary cable uses a grounded plug.
If you use a plug adapter, connect the
grounding wire with a nearest grounding
Ground the
terminal.
grounding wire
If incorrect grounding is made, this may cause
electrical shock in case of failure or current leakage.
Avoid using an extension cable. However,
if it must be used by necessity, use the
following cable.
For 100-V power supply: 1.25 mm
Check the cable
capacity
If a thinner cable is used, this may cause
overheating, ignition, or fire.
Do not place any object on the cable for
the primary side.
Avoid this
Otherwise, such action may cause electrical shock
action
or fire.
Do not touch the terminal block or other
connectors if the primary cable plug is
being inserted into a socket
Avoid electrical
shock
Otherwise, the operator may suffer electrical shock.
2
or more

Advertisement

Table of Contents
loading

Table of Contents