7500-MTD-BXSW-01 Series Mounted Control Unit, Type Z and Ex pzc

Teknik Veriler

Equipment architecture

max. enclosure size 12.7 m 3 (450 ft 3 ) For complete technical data, see the 7500 Control Unit and 7500-MAN-MV-01 datasheets

Operating mode

fully automatic (FA)

Series

7500

System

Type Z Purge ; Ex pzc Purge

Hazardous environment

gas or dust

Rated voltage

U r 20 ... 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

Power consumption

max. 2.7 W / 7.3 VA without valve

Connection

screw terminals -- see manual for specifications on wire size and torque values

Output type

enclosure power contacts

Contact loading

5 A at 250 V AC , 5 A at 30 V DC, relays must be externally fused inrush current: 50 A

LED indication

K1: 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)

Protective gas supply

compressed air or inert gas, 40 µm filter, free from oil

Pressure requirement

supply pressure: 1.4 ... 8.2 bar (20 ... 120 psig)

Safe pressure

P1 for gas: 0.30 mbar (0.12 in. w.c.) P2 for dust: 1.29 mbar (0.52 in. w.c.) P2: 1.99 mbar (0.8 in. w.c.) P3: 6.22 mbar (2.5 in. w.c.) P4: 11.2 mbar (4.5 in. w.c.)

Enclosure pressure

0 ... 12.9 mbar (0 ... 5 in wc)

Directive 2014/30/EU

EN 61326-1:2013

Directive 2011/65/EU (RoHS)

EN IEC 63000:2018

Electromagnetic compatibility

EN 61326-3-2:2008, EN 61000-6-2:2005

Emitted interference

FCC CFR 47, part 15, subpart B: 2017 , ICES-003, Issue 6:2016, Class A ITE

Ambient temperature

-40 ... 50 °C (-40 ... 122 °F) at T6 -40 ... 65 °C (-40 ... 149 °F) at T5 -40 ... 70 °C (-40 ... 158 °F) at T4

Storage temperature

-40 ... 80 °C (-40 ... 176 °F)

Relative humidity

5 ... 90 %, non-condensing

Altitude

max. 2000 m

Vibration resistance

5 ... 100 Hz , 1 g, 12 m/s 2 , all axes