Technical Data - Toshiba GRL150-100 Series Instruction Manual

Line differential relay
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Technical Data

Ratings
AC current I
:
n
Frequency:
DC auxiliary supply:
Superimposed AC ripple on DC supply:
DC supply interruption:
Binary input circuit DC voltage:
Overload Ratings
AC current inputs:
Burden
AC phase current inputs:
AC earth current inputs:
AC sensitive earth inputs:
DC power supply:
Binary input circuit:
Phase-segregated current differential protection
DIFI1 (Small current region):
DIFI2 (Large current region):
Operating time:
Phase Overcurrent Protection
P/F 1
and 2
Overcurrent thresholds:
st
nd
P/F 3
and 4
Overcurrent thresholds:
rd
th
Delay type (for 1
threshold) :
st
DTL delay:
IDMTL Time Multiplier Setting TMS:
Reset Type (for 1
threshold):
st
Reset Definite Delay:
Reset Time Multiplier Setting RTMS:
1A or 5A
50Hz or 60Hz
110/125Vdc (Operative range: 88 - 150Vdc)
220/250Vdc (Operative range: 176 - 300Vdc)
48/54/60Vdc (Operative range: 38.4 - 72Vdc)
24/30Vdc (Operative range: 19.2 - 36Vdc)
≤ 12%
upto 50ms at 110V
110/125Vdc
220/250Vdc
48/54/60Vdc
24/30Vdc
3 times rated current continuous
100 times rated current for 1 second
≤ 0.1VA (1A rating), ≤ 0.3VA (5A rating)
≤ 0.1VA (1A rating), ≤ 0.3VA (5A rating)
≤ 0.1VA (1A rating), ≤ 0.2VA (5A rating)
≤ 10W (quiescent), ≤ 15W (maximum)
≤ 0.5W per input at 110Vdc
0.10 to 2.00A in 0.01A steps (1A rating)
0.50 to 10.00A in 0.01A steps (5A rating)
0.2 to 24.0A in 0.1A steps (1A rating)
1.0 to 120.0A in 0.1A steps (5A rating)
less than 35ms at 300% of DIFI1
OFF, 0.02 - 5.00A in 0.01A steps (1A rating)
OFF, 0.1 - 25.0A in 0.1A steps (5A rating)
OFF, 0.02 - 50.00A in 0.01A steps (1A rating)
OFF, 0.1 -250.0A 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
0.00 - 300.00s in 0.01s
0.010 - 1.500 in 0.001 steps
Definite Time or Dependent Time.
0.0 - 300.0s in 0.1s steps
0.010 - 1.500 in 0.001 steps
⎯ 232 ⎯
6 F 2 S 0 8 2 8

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Grl150-400 seriesGrl150-100a-10-10

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