ABB REL650 - Verifying the Settings

X1OutRv
ZL
j
j
R
X
X1OutFw
X1InFw
1
RLdOutFw
RLdInFw
RLdOutRv
RLdInRv
2
3
4
X1InRv
IEC09000226_1_en.vsd
IEC09000226 V1 EN-US
Figure 14: Operating principle and characteristic of the power swing detection
function (settings parameters in italic)
Where:
RLdInFw = RLdOutFw · kLdRFw
RLdInRv = RLdOutRv · kLdRRv
X1OutFw = X1InFw + (RLdOutFw - RLdInFw)
X1OutRv = X1InRv + (RLdOutFw - RLdInFw)
9.3.2.1 Verifying the settings
M13888-11 v6
Preconditions
The following output signal shall be configured to binary output available: ZOUT,
measured impedance within outer impedance boundary.
1MRK 506 383-UEN A Section 9
Testing functionality by secondary injection
Line distance protection REL650 2.2 IEC 79
Commissioning manual