Ex Power Supply 115Mi3Acis / 230Mi3Acis - RayTek MI3 Operating Instructions Manual

9.2.5 Ex Power Supply 115MI3ACIS / 230MI3ACIS

The two variants of the Ex Power Supply without voltage selection switch are hard wired to the mains
voltage. These devices are considered as nonsparking and may be installed in a non-hazardous area or
in a hazardous area Zone 2 EPL Gc to supply power to intrinsically safe sensing heads. The Ex Power
Supply is to be ordered separately corresponding the mains voltage 100 to 127 VAC, 50/60 Hz as
115MI3ACIS or corresponding the mains voltage 200 to 240 VAC, 50/60 Hz as 230MI3ACIS.
The two variant of the Ex Power Supply follow the IECEx certification in accordance to:
Certificate:
IECEx BVS 15.0057
115MI3ACIS*
Un = AC 115 V
Ex nA [ib Gb] IIB Gc T4
[Ex ib Db] IIIC
For further information to relevant standards and the examination certificate, see
Conformity for Power
MI3
Supply, page 142.
Rev. G Nov/2015
230MI3ACIS*
Un = AC 230 V
Ex nA [ib Gb] IIB Gc T4
[Ex ib Db] IIIC
Options
IECEx Certificate of
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