6500 Series Purge and Pressurization System
I/O Manual
24
3.2 Technical specications
General Specications
Series EPV-6500
Number of volume exchanges 05 to 19
Hazardous environment Gas, dust, gas and dust
Minimum purge time 2 minutes
Electrical specications
Supply
Rated power requirement Intrinsically safe when connected to the 6500
control unit
Signal BUS back to the 6500 control unit (I.S.)
Connection M12 connector, 4 pin, cable length 5 meters
provided
Maximum cable length 60 meters at 50 pf/ft and 0.2 µH/ft
Indicators
LED indicators Power: Green
Pneumatic parameters
Protective gas supply Instrument grade air or inert gas
Safe pressure Gas: 0.88 mbar (0.35” wc)
Dust: 0.88 mbar (0.35” wc)
Gas+dust: 0.88 mbar (0.35” wc)
Max vent pressure 62 mbar (25” wc)
Vent pressure range 0 to 25 mbar (0 to 9.9” wc)
EPV-6500-__-01, 03, 05 Standard vent series
Readout on display is from 56 to 850 l/min (2 to 30
scfm) in increments of 28 l/min (1 scfm). Minimum
and maximum reading depended on type of vent
and supply pressure.
Continuous (dilution) vent series
8 scfm) continuous reading. Maximum reading
depended on type of vent and supply pressure.
See graphs
Leakage rate of EPV vents
EPV-6500-__-01 593 l/hr (21 scfh) @ .63 mbar (0.25” wc)
EPV-6500-__-03 395 l/hr (14 scfh) @ .63 mbar (0.25” wc)
EPV-6500-__-05 260 l/hr (9.2 scfh) @ .63 mbar (0.25” wc)
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