Spellman High Voltage Electronics Limited - Company Confidential
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81408-4r2 MPD Series Installation and User Guide
Page 6 of 29
2.
Safety
The HV outputs of the units are hazardous and the conditions of this manual must be complied
with to maintain safety. The unit is contained in an earthed case with a screened HV output
cable and the HV output cable must be terminated safely before the unit is operated. This
unit must be sourced with a UL recognised double insulated or SELV 24 V dc supply.
The unit shall be properly bonded to the main protective earthing termination in the end
product.
The unit has been evaluated for use in a Pollution Degree 2, Installation Category II
environment.
Consideration should be given to conducting the following tests with the unit installed in
the end product:
a.
Permissible Limits Tests with the unit installed in the end product.
b.
Temperatures on any accessible surfaces.
The case performs the function of heat sink and can exceed 60
C, therefore access to the
unit shall be prevented during operation.
The protection against electric shock provided by the unit may be impaired if the unit is
not operated in accordance with the instructions in this manual.
