8.1.11.6 Technical data
Table 841: P, E 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 × V
n
At the frequency f
n
±1 Hz
±1.5% for apparent power S
±1.5% for active power P and active energy
1)
±1.5% for reactive power Q and reactive energy
2)
±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
8.1.11.7 Technical revision history
Table 842: P, E Technical revision history
Technical revision Change
B Demand values added to Monitored data. Recorded
data added to store minimum and maximum demand
values with timestamps.
C
Internal improvement.
D Internal improvement.
8.1.12 Single-phase power and energy measurement SP, SE
8.1.12.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Single-phase power and energy
measurement
SPEMMXU SP, SE SP, SE
Section 8 1MAC059074-MB A
Measurement functions
930 615 series ANSI
Technical Manual