ABB Relion REM615 Product Manual page 49

ABB
Motor Protection and Control
REM615
Product version: 3.0
Table 63. Residual voltage measurement (RESVMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
Table 64. Voltage sequence components (VSMSQI)
Characteristic
Operation accuracy
Suppression of harmonics
Table 65. Three-phase power and energy (PEMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
Value
Depending on the frequency of the current
measured: f/f = ±2 Hz
n
±0.5% or ±0.002 x U
n
DFT: -50 dB at f = n x f
n
...
RMS: No suppression
Value
Depending on the frequency of the voltage
measured: f ±2 Hz
n
At voltages in range 0.01...1.15 x U
±1.0% or ±0.002 x U
n
DFT: -50 dB at f = n x f
n
...
Value
At all three currents in range 0.10...1.20 x I
At all three voltages in range 0.50...1.15 x U
At the frequency f ±1 Hz
n
Active power and energy in range |PF| > 0.71
Reactive power and energy in range |PF| <
0.71
±1.5% for power (S, P and Q)
±0.015 for power factor
±1.5% for energy
DFT: -50 dB at f = n x f
n
...
1MRS756890 D
Issued: 2010-06-29
, where n = 2, 3, 4, 5,
n
, where n = 2, 3, 4, 5,
n
n
, where n = 2, 3, 4, 5,
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