M&C TechGroup PMA 50 EEX Operator's manual - Manual (Page 11)

11
Gas sampling and gas conditioning technology 9-3.15-ME
Temperature cutoff at 72°C via thermal fuse, non-reversible
Ambient temperature During operation between -10° C to + 50° C
Storage temperature -20°C to +60°C at relative air moisture of 0-90% r.h.
Medium touched material Platine, glass, PTFE, PVDF, stainl. steel 1.4571, Epoxy
Connections measuring gas Ventilate arrestors at inlet and outlet, NPT 1/4" i
Flow failure thermo-conductive flow sensor downstream mounted after measuring cell
Status signal outlet
Change-over contact, switching capacity 250 V AC 2A AC, 48V DC
200mA DC minimum contact rating 50mW for temperature <+45°C /
>+60°C, defect light beam, measuring cell not coupled, flow failure
<5 / >80Nl/h, power supply error control, mains voltage breakdown,
failure measuring range selection
Housing / colour EEX-d e wall mounted explosion-proof housing / blue
Dimensions/Weight 475 (535mm with ventilate arrestors) x 355mm x 200mm (HxWxD) / 22kg
Classification/Protection
II 2G EEx de IIC T5 or II 1/2 G EEx de [ia] IIC T5
IP54 DIN 60529
Certificate No. KEMA 03 ATEX 2215X
10.1 OPTIONS
Part
number Options
05A9015 Zero suppression in range of 1%-97%; Only in connection with part no. 05A2500(a)
PMA50EEx/P/PD-1/50. Externally switchable via potential free contacts, 30V DC 3mA DC
(not with SIL-certification)
05A9005 Extra charge for one ventilate arrestor for PMA-50Ex... for pressure range up to 1500mbar abs.
and non-corrosive gases, connection NPT1/4"i.
05A9000 purging the enclosure via two certified ventilate arrestors, for pressures up to max. 1,5 bar abs.
and/or corrosive gases, connection 1/4" NPTi, purge gas inlet pressure max. 100 mbar, flow
rate 10-60 Nl/hr
Transmitter for measurements of gases from ex-zone 0 II 1/2 G EEx de [ia] IIC T5
90A0009 Measuring cell type PMC-1LB, solvent resistant.
90A0006 Measuring cell PMC-1G with glass solder. O-ring made of Chemraz