Fronius Datamanager 2.0 - Page 20

18
Example 2 - Large System
100 inverters;
10 Fronius Sensor Cards/Boxes;
Fronius Datamanager 2.0 has a
24-hour internet connection
+ 0.15 KB
+ 32 KB/h x 24 h = 768 KB
Archived data is sent to Fronius So-
lar.web;
120 minutes transfer time;
Inverters operate 14 h/day;
5 minutes storage interval;
(This results in 173 memory sectors per
day in accordance with Section "Calculat-
ing Memory Capacity")
+ 0.6 KB/min x 120 min = 72 KB
+ (173 memory sectors/day x 4 KB)
+ 8 KB
= 700 KB
The current Total View and the current
Comparison View are viewed over a two-
hour period every day
+ 42 KB/h x 2 h
+ 300 KB/h x 10 x 2 h
+ (13 KB/h + 100 x 4 KB/h) x 2 h
= 6910 KB
50 service messages sent each day to
confirm average error rate
+ 50 service messages x 1 KB = 50 KB
Subtotal without safety 0.15 KB
768.00 KB
72.00 KB
700.00 KB
6910.00 KB
50.00 KB
8,500.15 KB
A 10% safety factor is added to the calcu-
lation
8,500.15 KB + 10%
Final result 9,350.165 KB/day
(approx. 9.35 MB/day)