Three-Phase Power And Energy (Pemmxu); Frequency Measurement (Fmmxu) - ABB REU615 Product Manual

ABB
Voltage Protection and Control
REU615
Product version: 4.0
Table 59. Three-phase power and energy (PEMMXU)
Characteristic
Operation accuracy
Suppression of harmonics
Table 60. RTD/mA measurement (XRGGIO130)
Description
RTD inputs Supported RTD
sensors
Supported resistance
range
Maximum lead
resistance (three-
wire measurement)
Isolation
Response time
RTD/resistance
sensing current
Operation accuracy
mA inputs Supported current
range
Current input
impedance
Operation accuracy
Table 61. Frequency measurement (FMMXU)
Characteristic
Operation accuracy
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
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
Value
100 Ω platinum TCR 0.00385 (DIN 43760)
250 Ω platinum TCR 0.00385
100 Ω nickel TCR 0.00618 (DIN 43760)
120 Ω nickel TCR 0.00618
250 Ω nickel TCR 0.00618
10 Ω copper TCR 0.00427
0...2 kΩ
25 Ω per lead
2 kV (inputs to protective earth)
<4 s
Maximum 0.33 mA rms
Resistance Temperature
± 2.0% or ±1 Ω ±1°C
10 Ω copper: ±2°C
0...20 mA
44 Ω ± 0.1%
±0.5% or ±0.01 mA
Value
±10 mHz
(in measurement range 35 - 75 Hz)
1MRS757058 D
n
n
±1 Hz
, where n = 2, 3, 4, 5,...
n
41