Dräger PIR 7000 Technical Handbook

71
Technical Data
Supply voltage 9 V DC to 30 V DC
For HART
®
communication:
13 V DC to 30 V DC
For HART
®
communication in multidrop installa-
tion: 9 V DC to 30 V DC
– AC residual <0.5 V
ss
with analogue 4 to 20 mA signal transmis-
sion
<0.2 V
ss
and <2.2 mV
eff
(500 to 10 000 Hz) for digi-
tal HART
®
communication
Power consumption 5.6 W (typical), <7 W (maximum)
Electrical connection Cable diameter 7 to 12 mm,
Cross-section max. 2.5 mm
2
or 2 x 1 mm
2
Connection thread 3/4" NPT or M 25 x 1.5
Material Stainless steel SS 316L
Weight Approx. 2.2 kg / 4.85 lbs. (without accessories)
Size: Approx. 160 mm x Ø89 mm / 6.3 inch x Ø3.5 inch
Ambient conditions
For operation –40 to +77
o
C / –40 to +170
o
F,
700 to 1300 mbar,
0 to 100% relative humidity
During storage –40 to +85
o
C / –40 to +180
o
F,
700 to 1300 mbar,
0 to 100% relative humidity, non-condensing
Ingress protection IP 65, IP 66 and IP 67, NEMA 4X
CE mark Equipment and protective systems intended for use
in potentially explosive atmospheres
(Directive 94/9/EC).

Dräger PIR 7000 Specifications

General

Detection Principle	Infrared (IR)
Pressure Range	700 to 1300 hPa
Ingress Protection	IP66/67
Gases Detected	Hydrocarbons
Measurement Range	0 - 100 %LEL (Lower Explosive Limit) or 0 - 100 vol.%
Operating Temperature	-40 to +65 °C
Output Signal	4-20 mA
Housing Material	Stainless steel
Certifications	ATEX, IECEx, UL, CSA
Response Time	t90 ≤ 4 s