Specifications
FLOWSIC30 · Operating Instructions · 8020999/173B/V1-4/2020-02 · © SICK Engineering GmbH
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8.1.2
Technical data
Table 11
Technical data
Meter characteristics and measuring parameters
Measured variables
Gas volume s. c., gas volume a. c., error volume s. c., error volume a. c., volume
flow s. c., volume flow a. c., gas temperature, speed of sound, methane content
Number of measuring paths
2
Measurement principle
Ultrasonic transit time difference measurement
Measuring medium
Coal seam gas, natural gas, methane
Measuring ranges
Volumetric flow, a. c.
Q
min
[m
3
/h]
Q
t
[m
3
/h]
Q
max
[m
3
/h]
3 inch
12
60
850
4 inch
20
100
1600
Repeatability
≤ ± 0.5 % of the measured value
Accuracy
Volumetric flow, a. c.
Q
min
... Q
t
Q
t
... Q
max
Wet-gas tolerant FLOWSIC30
≤ ± 3%
≤ ± 1.5%
Wet-gas robust FLOWSIC30
≤ ± 4%
≤ ± 2%
Reference conditions:
Dry air at ambient pressure and ambient temperature
Verified with pipe configurations according to OIML R-137:2012 Annex B (mild)
Diagnostics functions
Integrated device diagnosis, wet gas detection
Gas temperature
-10 °C ... +80 °C
Operating pressure
0 bar (g) ... 19.6 bar (g)
Nominal pipe size
DN80/3 inch, Schedule STD; DN100/4 inch, Schedule STD
Connection flanges
ANSI B16.5, Class 150 RF
Meter body material
LTCS (ASTM A352 Gr. LCC or ASTM 350 LF2 or equivalent)
Ambient conditions
Ambient temperature
-25 °C ... +60 °C
Storage temeprature
-25 °C ... +70 °C
Ambient humidity
≤ 95 % relative humidity
Approvals
Ex approvals
IECEx: Ex db eb ia [ia] IIA T4 Gb
ATEX: II 2G Ex db eb ia [ia] IIA T4 Gb
Type of protection
IP66/IP67
Outputs and interfaces
Analog outputs
1 outlet: 4...20 mA
Interfaces
RS485, externally powered
Bus protocol
HART
®
compatible
Modbus ASCII/RTU (option)
Installation
Dimensions (W x H x D)
See dimensional drawings
Weight
4 inch: 32 kg; 3 inch: 28 kg
Electrical connection
Voltage
18 ... 30 V DC loop power via analog loop, 2-wire concept
Power consumption
< 65 mW
