Toshiba GRD110 Manual page 12

Gr series numerical relay
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GRD110
Earth Fault Protection
st
nd
E/F 1
, 2
Overcurrent threshold:
Delay type:
IDMTL Time Multiplier Setting TMS:
DTL delay:
Reset Type:
Reset Definite. Delay:
Reset Time Multiplier Setting RTMS:
rd
th
E/F 3
, 4
thresholds:
DTL delay:
Sensitive Earth Fault Protection
st
nd
SEF 1
, 2
Overcurrent threshold:
Delay Type:
Stage 1 TMS:
Stage 1 DTL delay:
Stage 1 Reset Type:
Stage 1 Reset Def. Delay:
Stage 1 RTMS:
Stage 2 DTL delay(for SEF 1
rd
th
SEF 3
, 4
thresholds:
DTL delay:
Phase Undercurrent Protection
st
nd
Undercurrent 1
, 2
threshold:
DTL Delay:
Thermal Overload Protection
I = k.I
(Thermal setting):
FLC
Time constant ( ):
Thermal alarm:
Negative Phase Sequence Protection
st
nd
NPS 1
, 2
threshold:
DTL delay:
Broken Conductor Protection
Broken conductor threshold (I
DTL delay:
CBF Protection
CBF threshold:
CBF stage 1 DTL:
CBF stage 2 DTL:
Inrush Current Detector
Second harmonic ratio setting (I
Overcurrent thresholds:
OFF, 0.02 – 5.00A in 0.01A steps (1A rating)
OFF, 0.1 – 25.0A in 0.1A steps (5A rating)
DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI,
IEEE VI, IEEE EI, US CO8 I, US CO2 STI, user configurable
0.010 - 1.500 in 0.001 steps
0.00 - 300.00s in 0.01s steps
Definite Time or Dependent Time
0.0 - 300.0s in 0.1s steps
0.010 - 1.500 in 0.001 steps
OFF, 0.04 - 50.00A in 0.01A steps (1A rating)
OFF, 0.2 -250.0A in 0.1A steps (5A rating)
0.00 - 300.00s in 0.01s steps
OFF, 0.002 - 0.200A in 0.001A steps (1A rating)
OFF, 0.01 - 1.00A in 0.01A steps (5A rating)
DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI,
IEEE VI, IEEE EI, US CO8 I, US CO2 STI, user configurable
0.010 - 1.500 in 0.001 steps
0.00 - 300.00s in 0.01s steps
Definite Time or Dependent Time
0.0 - 300.0s in 0.1s steps
0.010 - 1.500 in 0.001 steps
st
) :
0.00 - 300.00s in 0.01s steps
OFF, 0.004 - 1.000A in 0.001A steps (1A rating)
OFF, 0.02 - 5.00A in 0.01A steps (5A rating)
0.00 - 300.00s in 0.01s steps
OFF, 0.10 - 2.00A in 0.01A steps (1A rating)
OFF, 0.5 - 10.0A in 0.1A steps (5A rating)
0.00 - 300.00s in 0.01s steps
OFF, 0.40 - 2.00A in 0.01A steps (1A rating)
OFF, 2.0 - 10.0A in 0.1A steps (5A rating)
0.5 - 500.0mins in 0.1min steps
OFF, 50% to 99% in 1% steps
OFF, 0.10 - 2.00A in 0.01A steps (1A rating)
OFF, 0.5 - 10.0A in 0.1A steps (5A rating)
0.00 - 300.00s in 0.01s steps
/I
):
OFF, 0.10 - 1.00 in 0.01 steps
2
1
0.00 - 300.00s in 0.01s steps
OFF, 0.10 - 2.00A in 0.01A steps (1A rating)
OFF, 0.5 - 10.0A in 0.1A steps (5A rating)
0.00 - 300.00s in 0.01s steps
0.00 - 300.00s in 0.01s steps
/ I
):
10 - 50%
2f
1f
0.10 - 2.00A in 0.01A steps (1A rating)
0.5 - 25.0A in 0.1A steps (5A rating)
1
12

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