Toshiba GRE110 Instruction Manual page 252

Earth Fault Protection (50N, 51N)
st nd
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
3 , 4 thresholds:
DTL delay:
Sensitive Earth Fault Protection (50Ns, 51Ns)
st nd
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:
rd th
3 , 4 thresholds:
DTL delay:
Residual Power (ZP setting)
Phase Undercurrent Protection (37)
st nd
1 , 2 threshold:
DTL delay:
Thermal Overload Protection (49)
I = k.I (Thermal setting):
θ
FLC
Time constant (τ):
Thermal alarm:
Negative Phase Sequence Protection (46)
st nd
1 , 2 threshold:
DTL delay:
Broken Conductor Protection (46BC)
Broken conductor threshold (I
DTL delay:
CBF Protection (50BF)
CBF threshold:
CBF stage 1 DTL:
CBF stage 2 DTL:
Inrush Current Detector
Second harmonic ratio setting (I
Overcurrent thresholds:
OFF, 0.05 – 25.00A in 0.01A steps
DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI,
IEEE VI, IEEE EI, US CO8 I, US CO2 STI
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, 0.05 – 100.00A in 0.01A steps
0.00 – 300.00s in 0.01s steps
OFF, 0.001 - 0.250A in 0.001A steps
DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI,
IEEE VI, IEEE EI, US CO8 I, US CO2 STI
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
0.00 - 300.00s in 0.01s steps
OFF, 0.001 - 0.250A in 0.001A steps
0.00 - 300.00s in 0.01s steps
0.00 – 100.00W in 0.01W steps
OFF, 0.10 – 10.00A in 0.01A steps
0.00 - 300.00s in 0.01s steps
OFF, 0.50 - 10.00A in 0.01A steps
0.5 - 500.0mins in 0.1min steps
OFF, 50% to 99% in 1% steps
OFF, 0.10 - 10.00A in 0.01A steps
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 - 10.00A in 0.01A steps
0.00 - 300.00s in 0.01s steps
0.00 - 300.00s in 0.01s steps
/I ): 10 – 50% in 1% steps
2f 1f
1.00 – 25.00A in 0.01A steps
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