ABB Relion 620 Series, Technical Manual

Page: 964 / 1224

Name Type Values (Range) Unit Description
Max demand P FLOAT32 -999999.9...9999
99.9 kW Maximum de-
mand value of
active power
Min demand P FLOAT32 -999999.9...9999
99.9 kW Minimum de-
mand value of
active power
Max demand Q FLOAT32 -999999.9...9999
99.9 kVAr Maximum de-
mand value of re-
active power
Min demand Q FLOAT32 -999999.9...9999
99.9 kVAr Minimum de-
mand value of re-
active power
Time max dmd S Timestamp Time of maxi-
mum demand
Time min dmd S Timestamp Time of mini-
mum demand
Time max dmd P Timestamp Time of maxi-
mum demand
Time min dmd P Timestamp Time of mini-
mum demand
Time max dmd Q Timestamp Time of maxi-
mum demand
Time min dmd Q Timestamp Time of mini-
mum demand
8.1.12.6 Technical data
Table 945: PEMMXU Technical data
Characteristic Value
Operation accuracy
At all three currents in range 0.10…1.20 × I
n
At all three voltages in range 0.50…1.15 × U
n
At the frequency f
n
±1 Hz
±1.5 % for apparent power S
±1.5 % for active power P and active energy
±1.5 % for reactive power Q and reactive energy
±0.015 for power factor
Suppression of harmonics DFT: -50 dB at f = n × f
n
, where n = 2, 3, 4, 5,…
1
|PF| >0.5 which equals |cosφ| >0.5
2
|PF| <0.86 which equals |sinφ| >0.5
Measurement functions 1MRS757644 H
964 620 series
Technical Manual