Siemens Sicam P855 7KG85 Series - Page 46

4 Measurands and Recording
4.2 Measurands
46 SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
cos (b)b-----x
cos (c)c-----x
cos  a, b, c-xxxx Vph/3
Power Factor
PFa a x - - - - x
PFbb-----x
PFcc-----x
PFa, b, c-xxxx Vph/3
Phase Angle
aax----x
bb-----x
c c-----x
 a, b, c-xxxx Vph/3
Frequency
f
(System freq.)
see
Table 4-16
xxxxxx
Flicker (only SICAM P855)
Short term flicker
Pst_a-N a-N x - - - x x
Pst_b-Nb-N-----x
Pst_c-Nc-N-----x
Pst_a-b a-b - x x x - -
Pst_b-cb-c-xxx- -
Pst_c-ac-a-xxx- -
Long term flicker
Plt_a-N a-N x - - - x x
Table 4-4 Operational Measurands, Connection Types in Power Systems (cont.)
Measurand
(x = 1 to 40)
Circuit
1-phase
System
3-wire Network
(Delta)
4-wire Network
(Star)
Balanced
(1I)
Unbal-
anced (3I)
Unbal-
anced (2I)
Balanced
(1I)
Unbal-
anced (3I)