Technical Data - Toshiba GRD110 Manual

Gr series numerical relay
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GRD110

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:
Current Transformer Requirements
Phase Inputs
Standard Earth Inputs:
Sensitive Earth Inputs:
Phase Overcurrent Protection
st
nd
P/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
P/F 3
, 4
Overcurrent thresholds:
DTL delay:
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)
maximum 12%
maximum 50ms at 110V
110/125Vdc
220/250Vdc
48/54/60Vdc
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
Typically 5P20 with rated burden according to load, (refer to
manual for detailed instructions).
Core balance CT or residual connection of phase CTs.
Core balance CT.
OFF, 0.04 – 5.00A in 0.01A steps (1A rating)
OFF, 0.2 – 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, 0.10 - 50.00A in 0.01A steps (1A rating)
OFF, 0.5 -250.0A in 0.1A steps (5A rating)
0.00 - 300.00s in 0.01s steps
11

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Grd110-110Grd110-400Grd110-420Grd110-500Grd110-520

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