Siemens 7ME6810, Operating Instructions Manual, Page: 105 / 170

10.8 FM Fire Service applications (MAG 8000 and MAG 8000 CT)
Devices ordered with Z-option P20, P21 or P22 are FM Fire Service approved for automatic fire
protection systems according to the Fire Service Meters Standard, Class Number 1044. The
approval is applicable for the sizes DN 50, DN 80, DN 100, DN 150, DN 200, DN 250, and DN
300 (2", 3", 4", 6", 8", 10", and 12") with ANSI B16.5 Class 150 flanges.
FM-Fire Service verification tolerances
1.5 %
Q
max
Q
min
±E%
)0
10.9 MAG 8000 CT (7ME6820) (Revenue program) water meter type
approval
MAG 8000 CT program is type-approved according to international water meter standard OIML
R49:2013. The Custody Transfer program is approved as Class I and Class II, for the sensor
program from DN 50 to DN 600, at different Q3 and Q3/Q1.
Q2/Q1 = 1.6 and follows standard OIML R49 specification.
&O,&O,, 2,0/5&ODVV,&ODVV,,
Table 10-1 OIML R49:2013 for Class 1
Size 50 (2") 350 (14") 400 (16") 450 (18") 500 (20") 600 (24")
"R" Q
3
/Q1 200 125
Q4 [m
3
/h] 78.75 3125 5000 5000 7875 7875
Q3 [m
3
/h] 63 2500 4000 4000 6300 6300
Q2 [m
3
/h] 0.504 32 51.2 51.2 80.64 80.64
Q1 [m
3
/h] 0.315 20 32 32 50.4 50.4
Technical data
10.9 MAG 8000 CT (7ME6820) (Revenue program) water meter type approval
SITRANS FM MAG 8000
Operating Instructions, 03/2020, A5E03071515-AH
105