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12
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(c) Largest gas pulse input value
Gas amount pulse unit
Largest measurable
flow volume
Largest measurable
flow volume
0.01m
3
/P
4,320m
3
/B
180m
3
/h
0.05m
3
/P
21,600m
3
/B
900m
3
/h
0.5m
3
/P
21,6000m
3
/B
9,000m
3
/h
0.1m
3
/P
4,3200m
3
/B
1,800m
3
/h
gas meter example
900/7=128 times
9000/120=75 times
Largest used flow
2~7m
3
/h
Largest used flow
10~120m
3
/h
0.05m3/P time:
If you use 2m
3
/h
40 pulse/h
If you use 3m
3
/h
60 pulse/h
If you use 5m
3
/h
100 pulse/h
If you use 7m
3
/h
140 pulse/h
0.5m3/P time:
If you use 10m
3
/h
20 pulse/h
If you use 15m
3
/h
30 pulse/h
If you use 30m
3
/h
60 pulse/h
If you use 50m
3
/h
100 pulse/h
If you use 90m
3
/h
180 pulse/h
If you use 120m
3
/h
240 pulse/h
(d) Largest electric pulse input value
Gas amount pulse unit
0.01kWh/P
4,320kWh/B
180kWh/h
0.1kWh/P
43,200kWh/B
1,800kWh/h
1kWh/P
432,000kWh/B
18,000kWh/h
10kWh/P
4320,000kWh/B
180,000kWh/h
Note (1) Electricity meter pulse unit, please select 10kWh/P or less.
(Example) using 3 phase 200V– 30A electric meters, power rate at 100%, largest flow will be 30A
Electricity consumption = 3
⳯
200
⳯
30
⳯
1.0 = 10, 392 kWh
This time, set to 0.1kWh/P, so 103, 920P/h = 1730 pluse/minute NG
Set to 1.0kWh/P , so 10, 392P/h = 173 pluse/minute OK
Set to 10.0kWh/P, so 1, 039P/h = 17.3 pluse/minute OK
