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table below. Failure to maintain these minimum distances would
invalidate the EN61010 safety approval.
For a host or other assemblies fitted in the system, using or
generating voltages greater than 300V(rms or DC),advice from
a competent engineer must be obtained before installation of
It is essential that following the installation of the system, and prior to
powering the system up that it is tested to determine that the correct
level of isolation is present to protect the user and other equipment
against the hazards of electric shock and fire.
An explanation of creepage and clearance is given in the following
diagram.
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Clearance (mm)
0.2
0.2
0.5
1.5
the relevant equipment.
Creepage (mm)
1.2
1.4
1.6
3.0
13
Voltage used or generated
by the other assemblies
Up to 50V
or V DC
rms
Up to 100V
or V DC
rms
Up to 150V
or V DC
rms
Up to 300V
or V DC
rms
Above 300V
or V DC
rms
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