Table 66. Three-phase power and energy measurement (PEMMXU)
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)
±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 |cos
φ
| >0.5
2)
|PF| <0.86 which equals |sin
φ
| >0.5
Table 67. 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 68. Frequency measurement (FMMXU)
Characteristic
Value
Operation accuracy
±5 mHz
(in measurement range 35...75 Hz)
Voltage Protection and Control
1MRS757058 K
REU615
Product version: 5.0 FP1
40
ABB
Summary of Contents for Relion 615 series
Page 1: ...RELION 615 SERIES Voltage Protection and Control REU615 Product Guide...
Page 54: ...54...
Page 55: ......