Length Of Record - ABB RELION 620 Series Technical Manual

1MAC504801-IB E
3.16.1.2
620 series ANSI
Technical Manual
Disabled Quantity not selected
PFA2 Phase A power factor, instance 2
PFB2 Phase B power factor, instance 2
PFC2 Phase C power factor, instance 2
If the data source for the selected quantity is removed, for example, with
Application Configuration in PCM600, the load profile recorder stops
recording it and the previously collected data are cleared.

Length of record

The recording capability is about 7.4 years when one quantity is recorded and the demand
interval is set to 180 minutes. The recording time scales down proportionally when a
shorter demand time is selected or more quantities are recorded. The recording lengths in
days with different settings used are presented in
fully occupied, the oldest data are overwritten by the newest data.
Table 84: Recording capability in days with different settings
1 5
minute minutes
Amount of
quantities
1 15.2 75.8
2 11.4 56.9
3 9.1 45.5
4 7.6 37.9
5 6.5 32.5
6 5.7 28.4
7 5.1 25.3
8 4.5 22.7
9 4.1 20.7
10 3.8 19.0
11 3.5 17.5
12 3.2 16.2
Table
Demand interval
10 15
minutes minutes minutes
Recording capability in days
151.6 227.4 454.9
113.7 170.6 341.1
91.0 136.5 272.9
75.8 113.7 227.4
65.0 97.5 194.9
56.9 85.3 170.6
50.5 75.8 151.6
45.5 68.2 136.5
41.4 62.0 124.1
37.9 56.9 113.7
35.0 52.5 105.0
32.5 48.7 97.5
Section 3
Basic functions
84. When the recording buffer is
30 60 180
minutes minutes
909.7 2729.2
682.3 2046.9
545.8 1637.5
454.9 1364.6
389.9 1169.6
341.1 1023.4
303.2 909.7
272.9 818.8
248.1 744.3
227.4 682.3
209.9 629.8
194.9 584.8
133