ABB REF615 F - Monitored Data

8.1.6.5 Monitored data
Table 549: RESCMMXU Monitored data
Name Type Values (Range) Unit Description
Io-A FLOAT32 0.00...40.00 xIn Measured residual
current
Max demand Io FLOAT32 0.00...40.00 xIn Maximum demand for
residual current
Min demand Io FLOAT32 0.00...40.00 xIn Minimum demand for
residual current
Time max demand Io Timestamp Time of maximum
demand residual current
Time min demand Io Timestamp Time of minimum
demand residual current
8.1.6.6 Technical data
Table 550: RESCMMXU Technical data
Characteristic Value
Operation accuracy At the frequency f = f
n
±0.5% or ±0.002 x I
n
(at currents in the range of 0.01...4.00 x I
n
)
Suppression of harmonics DFT: -50 dB at f = n x f
n
, where n = 2, 3, 4, 5,…
RMS: No suppression
8.1.6.7 Technical revision history
Table 551: RESCMMXU Technical revision history
Technical revision
Change
B -
8.1.7 Residual voltage measurement RESVMMXU
8.1.7.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Residual voltage measurement RESVMMXU Uo U0
1YHT530004D05 D Section 8
Measurement functions
615 series 639
Technical Manual