Siemens SITRANS P300 Operating Instructions Manual page 120

Specifications
9.1 SITRANS P300 gauge pressure / absolute pressure
Design
•
Measuring cell filling
Process connection
Electrical connection
Auxiliary power U
Terminal voltage at transmitter
Ripple
Noise
Certificates and approvals
Classification according to Pressure Equipment
Directive (PED 97/23/EC)
Water, waste water
Explosion protection
Intrinsic safety "i"
•
•
•
•
•
9-4
Electronics housing
H
Identification
Permissible ambient temperature
Connection
Effective inner capacitance:
Effective inner inductance:
Electropolished stainless steel, mat. no. 1.4301
Silicone oil
•
Inert liquid
•
G½A as per DIN EN 837-1
•
Internal thread ½-14 NPT
•
Oval flange PN 160 (MWP 2320 psi) with
•
fastening thread:
⁄ -20 UNF as per IEC 61518
7
– 16
M10 as per DIN 19213
–
Cable entry via threaded connection M20x1.5
•
(plastic)
Cable entry via threaded connection M20x1.5
•
(metal with screening)
DC 10.5 V ... 42 V
•
In the case of intrinsically safe operation DC
•
10.5 V ... 30 V
U ≤ 0.2 V (47 ... 125 Hz)
SS
U ≤ 1.2 V (0.5 ... 10 Hz)
eff
For gases of Fluid Group 1 and liquids of Fluid
Group 1; meets requirements of Article 3 Para. 3
(Good engineering practice)
In preparation
PTB 05 ATEX 2048
Ex II 1/2 G EEx ia/ib IIB/IIC T4, T5, T6
-40 ... +85 °C (-40 ... +185 °F)
Temperature class T4
-40 ... +70 °C (-40 ... +158 °F)
Temperature class T5
-40 ... +60 °C (-40 ... +140 °F)
Temperature class T6
To certified intrinsically safe circuits with
maximum values:
U = 30 V, I = 100 mA
i i
P = 750 mW, R = 300 Ω
i i
C = 6 nF
i
L = 0.4 mH
i
SITRANS P300 with HART communication
Operating Instructions, 06/2005, A5E00359579-02