flowIQ
®
3100 TECHNICAL DESCRIPTION
7
Kamstrup A/S • Technical Description • 5512
-
1242_B1_GB • 05.2015
2
Technical
data
2.1
Approved meter data
Approval
DK-0200-MI001-017
EU-directives
MID (Measuring Instrument Directive 2004/22/EC, MI-001)
LVD (Low Voltage Directive 2006/95/
EC)
EMC (Electromagnetic Compatibility Directive 2004/108/EC)
Standard
OIML R49
-
1(2006), OIML R49
-
2(2006)
WELMEC guide 8.11 (Issue 1, 2006)
Mechanical environment class
M1
Electromagnetic class
E1 and E2
Ambient class
according to
OIML R49
B and C
(indoors and outdoors)
Accuracy class
2
Temperature of medium
In flow sensor
0
.
1
°
C…30
°
C (T30) or 0
.
1
°
C…50
°
C (T50)
Water Meter types
Combinations of connection, size, overall length and nominal flow (Q3)
- see table below
Nom.
flow
Q3
Min.
flow
Q1
Max
.
flow
Q4
Dynamic
range
Q3/Q1
Min.
cut
off
Max
.
cut off
*)
Pressure
loss
∆
p @ Q3
Connec-
tion on
meter
Length
Non-
return
valve
Stra
iner
Temp.
measure
ment
on water
Type number
[
m
3
/h
]
[
l/h
]
[
m
3
/h
]
[
l/h
]
[
m
3
/h
]
[
bar
]
[
mm
]
031-
46
-C0A-8XX
1
.6
16
2
.
0
100
2
.
0
4
.6
0
.
14
G¾B (R½)
110
No
Yes
Yes
031-
46
-C0B-8XX
2
.5
25
3
.
1
100
2
.
0
4
.6
0
.
34
G¾B (R½)
110
No
Yes
Yes
031-
46
-C0C-8XX
2
.5
25
3
.
1
100
2
.
0
4
.6
0
.
34
G1B (R¾)
190
Yes
Yes
Yes
031-
46
-C0G-8XX
4
.
0
40
5.
0
100
3
.
2
9
0
.095
G5/4B
(R1)
260
Yes
Yes
No
031-
46
-C0H-8XX
6.
3
63
7
.9
100
5.
1
18
0
.
21
G5/4B
(R1)
260
Yes
Yes
No
031-
46
-C0J-8XX
10
100
12
.5
100
8
36
0
.
13
G2B
(R1½)
300
Yes
Yes
No
031-
46
-C0L-8XX
16
160
20
100
13
36
0
.19
DN50
270
No
No
No
031-
46
-C0M8XX
25
250
31
.25
100
20
72
0
.06
DN65
300
No
No
No
*)
At flows above ’Max. cutoff’ measurement continues corresponding to a constant flow at this value.
According to OIML R49 maximum pressure loss at Q3 must not exceed 0.063 MPa (0.63 bar).
