Hitachi Relion RES670 Commissioning Manual page 90

Phasor measurement unit
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Section 11
Testing functionality by secondary injection
1.
Set X1InFw, R1LIn, X1InRv, R1FInFw, R1FInRv, ArgLd, RLdOutFw, RLdOutRv, kLdRFw and
kLdRRv to values that are in accordance with the selectivity plan and the corresponding operating
characteristic is as shown in Figure 23.
2.
Set OperationLdCh to On.
3.
The test points that are to be considered for the measurement accuracy of set resistive and reactive
reaches for outer and inner boundaries are shown in Figure 23, Table
IEC18000101 V1 EN-US
Figure 23:
Where,
ΔFw =
ΔRv =
RLdInFw =
RLdInRv =
X1OutFw =
X1OutRv =
84
X1OutFw
P14
P28
D
ArgLd
Rv
P27
P13
P12
P26
D
Rv
P10
P24
P23
P9
D
Rv
Proposed test points to measure the outer and inner boundaries of operating
characteristics
RLdOutFw – (kLdRFw *RLdOutFw)
RLdOutRv – (kLdRRv *RLdOutRv)
kLdRFw * RLdOutFw
kLdRFw * RLdOutFw
X1InFw + ΔFw
X1InRv + ΔRv
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jX
X1InFw
P1
P15
R1FInRv
R1FInFw
D
Rv
P17
D
Fw
D
P11
P25
P18
P4
P20
RLdInRv
RLdInFw
RLdOutFw
RLdOutRv
P22
P8
D
Rv
1MRK 511 409-UUS Rev. K
12
and Table 13.
R1LIn
D
Fw
P2
P16
D
Fw
ArgLd
P3
Fw
P19
P5
R
D
P6
Fw
D
Fw
P21
P7
X1InRv
X1OutRv
IEC18000101-1-en.vsdx
Phasor measurement unit RES670
Commissioning manual

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