Toshiba GRL100-701B Instruction Manual page 51

Grl100-7**b series. line differential relay
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Element
Range
Z2G
0.01 - 50.00Ω
(0.10 - 250.00Ω
BFR2G
0.10 - 20.00Ω
(0.5 - 100.0Ω
Z3G
0.01 - 100.00Ω
(0.1 – 500.0Ω
Z3G θ(*2)
45 - 90°
0° - 45°
ZBGθ(*3)
BFRG
0.10 - 20.00Ω
(0.5 - 100.0Ω
BFLG θ
90° - 135°
ZRG
0.01 - 100.00Ω
(0.1 – 500.0Ω
Z4G
0.01 - 100.00Ω
(0.1 – 500.0Ω
BRRG
0.10 - 20.00Ω
(0.5 - 100.0Ω
Krs
0 - 1000 %
Kxs
0 - 1000 %
Krm
0 - 1000 %
Kxm
0 - 1000 %
KrsR
0 - 1000 %
KxsR
0 - 1000 %
TZ1G
0.00 - 10.00 s
TZ2G
0.00 - 10.00 s
TZ3G
0.00 - 10.00 s
TZRG
0.00 - 10.00 s
UVC
UVCV
10 - 60 V
UVCZ
0.0 - 50.0Ω
(0 - 250Ω
UVC θ
45° - 90°
EFL
0.5 – 5.0 A
(0.10 – 1.00 A
UVPWI
30 V fixed
Scheme switch
DISCR
OFF/ON
Z1CNT
1/2/3/4/5/6
BLZONE
COM/IND
PSB - Z1
OFF/ON
PSB - Z2
OFF/ON
PSB - Z3
OFF/ON
PSB - ZR
OFF/ON
Z2TP
OFF/ON
Z3TP
OFF/ON
ZRTP
OFF/ON
UVPWIEN
OFF/ON
Step
Default
Remarks
Z2 reach
0.01Ω
4.00Ω
0.01Ω
20.00Ω)
Forward right blinder reach for Z2
0.01Ω
5.10Ω
0.1Ω
25.5Ω)
Z3 reach
0.01Ω
8.00Ω
0.1Ω
40.0Ω)
85°
Characteristic angle of mho element
30°
Angle of directional element
Forward right blinder reach for Z3
0.01Ω
5.10Ω
0.1Ω
25.5Ω)
120°
Forward left blinder angle
ZR reach
0.01Ω
4.00Ω
0.1Ω
20.0Ω)
Z4 reach
0.01Ω
8.00Ω
0.1Ω
40.0Ω)
Reverse right blinder reach
0.01Ω
5.10Ω
0.1Ω
25.5Ω)
1%
340%
Residual current compensation = R0/R1
1%
340%
Residual current compensation = X0/X1
1%
300%
Mutual coupling compensation = ROM/R1
1%
300%
Mutual coupling compensation = XOM/X1
1%
100%
Residual current compensation for ZR = R0/R1
1%
100%
Residual current compensation for ZR = X0/X1
0.01 s
0.00 s
Zone 1 timer
0.01 s
0.30 s
Zone 2 timer
0.01 s
0.40 s
Zone 3 timer
0.01 s
0.60 s
Zone R timer
Phase selection element
1 V
48 V
Voltage setting
Reach setting
0.1Ω
2.0Ω
1Ω
10Ω)
85°
Characteristic angle
0.1 A
1.0 A
Earth fault detection
0.01 A
0.20 A)
UV for positive weak infeed
OFF
Distance carrier protection enable
2
Zone 1 trip mode selection
COM
Blinder setting mode
ON
Z1 power swing blocking
ON
Z2 power swing blocking
OFF
Z3 power swing blocking
OFF
ZR power swing blocking
ON
Z2 trip enable
ON
Z3 trip enable
OFF
ZR trip enable
OFF
Countermeasures for overreaching of a
leading-phase distance element at positive
phase weak infeed condition
 50 
6 F 2 S 0 8 5 0

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Grl100-702bGrl100-711bGrl100-712b

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