ABB Rellon 620 Series Technical Manual

Section 7 1MAC309294-MB F
Measurement functions
410 RER620
Technical Manual
7.1.10.6 Technical data
Table 372: P,SP, E Technical data
7.1.11 Frequency
7.1.11.1 Identification
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 V
n
At the frequency f
n
±1Hz
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,…
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Frequency measurement FMMXU1 F F

ABB Rellon 620 Series Specifications

General

Brand	ABB
Model	Rellon 620 Series
Category	Controller
Language	English