Ametek Western Research IPS-4, Руководство пользователя

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2-14 | IPS-4 Dual Bench (UV / IR) Analyzer
IIE EC CE Exx C Ceerrttiiffiiccaattee
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Certificate No: IECEx ETL 16.0044X Issue No: 0
Date of Issue: 22001166--1111--1100
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Equipment and systems covered by this certificate are as follows:
The IPS-4-DB is a dual-bench process spectrophotometer that is houses in a two part IP 65 rated stainless steel enclosure. In
incorporates a certified purge system on the side of the enclosure that houses the electronics to provide the Ex px protection. The
other side is not purged but the only electrical component within it is an certified Ex d heater. The power is supplied into the Ex px
enclosure from a component approved Ex d enclosure that contains relays to cut all the circuits going into the purge enclosure via
certified bushings. The relays for the purged portion of the enclosure are controlled by an Ex d pressure switch that is operated by the
purge controller. The pressure relief valve on the pressurized enclosure is part of the certified purge control system and is set at 1000
Pa.
Note: See Annex for manufacturers documents, routine tests, certified components, equipment ratings and purge parameters.
C CO ON ND DIITTIIO ON NS S O OFF C CE ER RTTIIFFIIC CA ATTIIO ON N:: Y YE ES S aass sshhoow wnn bbeelloow w::
Repairs of flamepath joints must be made in accordance with structural specifications provided by the manufacturer.
Repairs must not be made on the basis of the values in Table 1 or 2 of IEC 60079-1.
The installer must install appropriate protection from light to ensure that the resistance to light of the window on the unit of parts of the
unit is satisfactory.
The installer must ensure that the installation minimizes the risk from electrostatic discharge.
A Annnneexx::
Annex to IECEx certificate IECExETL16.0044X.pdf
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