Pepperl+Fuchs 7500 Control Unit

Type Z and Ex pzc purge and pressurization system
Pepperl+Fuchs 7500 Control Unit
Price on Request
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Altitudemax. 2000 m
Relative humidity5 ... 90 %, non-condensing
Rated voltage20 ... 30 V DC at 0.1 A
90 ... 250 V AC , 50 ... 60 Hz at 0.04 A without solenoid valve
Supply voltage can be line-to-line or line-to-neutral, single phase
OVC II
Enclosure pressure0 ... 10 in wc (0 ... 24.8 mbar)
Vibration resistance5 ... 100 Hz , 1 g, 12 m/s2, all axes
Supplementary informationType Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
Mass710 g (1 lb 10 oz)
Protective gas supplycompressed air or inert gas, 5 andmicro;m filter, free from oil
IECEx approvalEx ec nC [pzc] IIC T6...T4 Gc
Ex tc [pzc] IIIC T60 В°C ... T80 В°C Dc
Impact resistance30 g, 11 ms, all axes
Connectionscrew terminals -- see manual for specifications on wire size and torque values
Safe pressure0.25 in wc (0.63 mbar) minimum for gas
0.65 in wc (1.63 mbar) minimum for dust
Pressure requirementsupply pressure: 20 ... 120 psig (1.4 ... 8.2 bar)
Series7500
Storage temperature-40 ... 80 В°C (-40 ... 176 В°F)
Power consumptionmax. 2.7 W / 7.3 VA without valve
Operating modefully automatic (FA)
Ambient temperatureAmbient temperature ranges depend on the T class. See the certificates.
Connection typeelectrical: 2 x 1/2 inch NPTF (open from factory)
1 x M12 opening (plugged from factory)
pneumatic: high-pressure port - 1/8 in NPTF, low-pressure port - 1/8 in NPTF
Materiallens: MakrolonВ GP-V polycarbonate
screws: AISI 316 (1.4401), 304, or 18-8 stainless steel
housing: A380, A356, or 6061-T6 aluminum
mounting gasket: BiscoВ HT-800 medium cellular silicone
mounting tabs: SAE 304 stainless steel
M12 plug: 6061-T6 aluminum
LED indicationK1: Green - Contact K1 is energized (enclosure contacts)
K2: Amber - Contact K2 is energized (alarm/control contacts)
P/SV: Blue - Safe pressure P1 (minimum enclosure pressure)
P/SV: Amber - Solenoid manifold is energized (purging/pressure compensation)
Degree of protectionType 4X , IP66
Hazardous environmentgas or dust
Equipment architecturemax. enclosure size 450 ft3 (12.7 m3)
Accuracypressure sensing: В± 0.125 in wc (0.31 mbar)
timers: В± 5 %
Dimensions150 x 100 x 50 mm (5.9 x 4 x 2 in)
in international format without spaces
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