3
INM MTL 9492-PS-PLUS Rev 2
3 DIN-RAIL INSTALLATION METHOD
This section deals with mounting the individual MTL 9492-PS-PLUS power supplies on DIN rail,
for backplane mounting see Section 4.
WARNING !
If this module is to be connected to intrinsically safe apparatus, it must be installed, operated
and maintained only be trained competent personnel and in accordance with all appropriate
international, national and local standard codes of practice and site regulation and in accordance
with the instructions contained here.
See also Sections 7, 8 and 9 for approvals and important conditions of safe use.
3.1 Protection of equipment
When the power supply is mounted in a safe area ensure that the local environment is clean
and free of dirt and dust and note the ambient temperature considerations given in Section 5.
WARNING !
When mounted in a Zone 2 hazardous area the module must be protected by a suitably
certified enclosure.
3.2 DIN rail mounting
Mount the
MTL 9492-PS-PLUS power supplies
on low-profile (7mm) or high-profile (15mm)
type T35 (top-hat) DIN-rail to EN50022, BS5584, DIN46277; this is available from MTL, in 1 metre
lengths (THR2 DIN rail). It is recommended that, in normal practice, the DIN rail is earthed to ensure
personnel safety in the event of mains being put accidentally on the rail.
See Figure 3.1 for power supply dimensions.
Figure 3.1
MTL 9492-PS-PLUS
package
dimensions
& connections
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