ABB REU615, Руководство по эксплуатации продукта

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Table 59. Three-phase power and energy (PEMMXU)
Characteristic Value
Operation accuracy At all three currents in range 0.10…1.20 x I
n
At all three voltages in range 0.50…1.15 x U
n
At the frequency f
n
±1 Hz
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
Suppression of harmonics DFT: -50 dB at f = n x f
n
, where n = 2, 3, 4, 5,…
Table 60. RTD/mA measurement (XRGGIO130)
Description Value
RTD inputs Supported RTD
sensors 100 Ω platinum
250 Ω platinum
100 Ω nickel
120 Ω nickel
250 Ω nickel
10 Ω copper TCR 0.00385 (DIN 43760)
TCR 0.00385
TCR 0.00618 (DIN 43760)
TCR 0.00618
TCR 0.00618
TCR 0.00427
Supported resistance
range
0...2 kΩ
Maximum lead
resistance (three-
wire measurement)
25 Ω per lead
Isolation 2 kV (inputs to protective earth)
Response time <4 s
RTD/resistance
sensing current
Maximum 0.33 mA rms
Operation accuracy Resistance Temperature
± 2.0% or ±1 Ω ±1°C
10 Ω copper: ±2°C
mA inputs Supported current
range
0…20 mA
Current input
impedance
44 Ω ± 0.1%
Operation accuracy ±0.5% or ±0.01 mA
Table 61. Frequency measurement (FMMXU)
Characteristic Value
Operation accuracy ±10 mHz
(in measurement range 35 - 75 Hz)
Voltage Protection and Control 1MRS757058 D
REU615
Product version: 4.0
ABB 41