Siemens SENTRON PAC5200 - Page 42

4 Measurands and Recording
4.2 Measurands
42 SENTRON PAC5100/5200, 7KM5212/5412, Device Manual
E50417-H1040-C568-A1, Edition 03.2015
cos (b)b-----x
cos (c)c-----x
cos  a, b, c - x x x x  Vph/3
Power Factor
PFaax----x
PFbb-----x
PFcc-----x
PF a, b, c - x x x x  Vph/3
Phase Angle
aax----x
bb-----x
cc-----x
 a, b, c - x x x x  Vph/3
Frequency
f
(System freq.)
see
Table 4-17
xxxxxx
Flicker
Short term flicker
Pst_a-Na-Nx---xx
Pst_b-Nb-N-----x
Pst_c-Nc-N-----x
Pst_a-b a-b - x x x - -
Pst_b-c b-c - x x x - -
Pst_c-a c-a - x x x - -
Long term flicker
Plt_a-Na-Nx---xx
Table 4-3 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)