KROHNE OPTIBAR P 3050 C EN - Manual (Page 37)

TECHNICAL DATA
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OPTIBAR P 3050 C
www.krohne.com 03/2012 - 4001953401 - MA OPTIBAR P3050C R02 en
Operating conditions
Temperature limits Temperature limits Temperature limits Temperature limits
Operating temperature Blind version: -40…+85°C / -40...+185°F
With LCD graphic display: -20…+70°C / -4…+158°F
Ambient temperatures below -10°C / +14°F may affect the readability of the
display.
Process temperature -40…+85°C / -40...+185°F
Storage temperature -20…+70°C / -4…+158°F
Other conditions Other conditions Other conditions Other conditions
Protection category acc. to IEC 529 /
EN 60529
Standard: IP65
Optional: IP67 with internally ventilated cable for gauge pressure sensors
Installation conditions
Installation Can be installed in any position, zero point or position correction may be
required following installation.
Maximum error through mounting position: <3.5 mbar / <0.05 psi
Dimensions and weights For detailed information refer to section "Dimensions and weights".
Materials
Wetted parts Stainless steel W.1.4404 (AISI 316L)
Non-wetted parts Stainless steel W.1.4404 (AISI 316L)
Internal housing cover gasket: EPDM
Version with display: Makrolon ®
Process connections
Standard G½-B acc. to DIN EN 837-1
NPT versions ½ "-14 NPT - female
½ "-14 NPT - male
Process connections with flush
mounted diaphragm
In preparation
Electrical connection
Supply voltage 12...45 VDC
Output signal 4...20 mA, 2-wire
Damping 0.1 s
Max. load resistance (current output) R
Load
[KΩ] = (U
B
[V] - 12 V) / alarm current max. [mA]
with U
B
= supply voltage
Initialisation time 10 s
Alarm current Configurable as high alarm (21 mA) and low alarm (3.6 mA) using optional LCD
display
Cable feedthroughs M16 in plastic, nickel-plated brass or 316L stainless steel
.book Page 37 Thursday, March 8, 2012 9:29 AM