ABB MagMaster - 2 MECHANICAL INSTALLATION; 2.3 Transmitter and Sensor Installation

2
1 CENELEC/ATEX APPROVED FLOWMETERS
Warning.
• The instructions in this section apply only to systems supplied as suitable for Hazardous Area use,
these bear a permanently fixed CENELEC/ATEX label, BASEEFA 03ATEX0344, attached to the
Sensor. It does not apply to parts or spares supplied as non certified. This is particularly important
where replacement equipment is to be incorporated into existing installations or when ordering
spares. If in doubt contact ABB for advice before proceeding.
• It is essential that the equipment is installed and maintained in accordance with the appropriate
standards for electrical equipment for use in flammable atmospheres. Any deviation from the
specified installation or conditions of use, or unauthorised repairs or adjustments can invalidate
assurances given by the certification of the unit.
• The contents of this book must be thoroughly understood before proceeding with any installation,
maintenance, use or repair.
• Systems located in hazardous areas should only be installed and maintained by suitably trained
personnel.
• The ultimate responsibility for the safety of any installation lies with the installing user/contractor.
1.1 Introduction
The range of hazardous area approved MagMaster Flowmeters available are listed in Table 1.1.
Identification and their use is shown on a certification label, found on the side of the Sensor Termination
Box.
Table 1.1 Types of Hazardous Area Approved Flowmeter
noitpircseDrosneSretsaMgaM epyTdtStxE
mm051otmm51epytegnalF 3AH06021
mm006otmm002epytegnalF 5AH06001
mm0062otmm00
7epytegnalF 6AH06–
Std. Standard temperature versions –Maximum process and ambient temperatures in °C.
Ext. High temperature versions which are fitted with a terminal box extension – Maximum process
temperatures in °C; ambient temperature limits remain at 60°C.
epyTrosneS3AH4AH4AH5AH6AH
noitacifitnedI
erutaeF
mm051ot51
degnalf
mm51ot3
sselgnalf
mm051ot51
sselgnalf
degnalfmm0
06ot002ot006
mm0005
degnalf
klatStuohtiWCº06Cº001Cº06Cº06Cº06
klatShtiW
erutarepmet(
tnadneped
gninilno
)epyt
Cº021r
emotsalE
Cº07enahteruyloP
Cº021AFP
Cº59etinobE
Cº011enerpoeN
Cº021EFTPnolfeTCº001enelyporpyloP
Cº021LEZFET
Cº001PEFdednobnolfeT
Cº001remotsalE
Cº59etinobE
Cº07enahteruyloP
Cº001enerpoeN
Cº001EFTPdednobnU
A/N