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6 F 2 T 0 1 7 2
TECHNICAL DATA
Ratings
AC current I
n
:
1/5A (combined)
Frequency:
50/60Hz
Auxiliary supply:
110-250Vdc or 100-220Vac
(Operative range: 88–300Vdc / 80–264Vac)
48-110Vdc (Operative range: 38.4 – 132Vdc)
24-48Vdc (Operative range: 19.2 – 60.0Vdc)
Superimposed AC ripple on DC supply:
maximum 12%
DC supply interruption:
maximum 50ms at 110V
Binary input circuit DC voltage:
For alarm indication
110-250Vdc (Operative range: 88 - 300Vdc)
48-110Vdc (Operative range: 38.4 – 132Vdc)
24-48Vdc (Operative range: 19.2 – 60.0Vdc)
For trip circuit supervision
Operative range:
≥38.4V (for 110Vdc rating)
≥88V (for 220/250Vdc rating)
≥19.2V (for 48Vdc rating)
≥9.6V (for 24Vdc rating)
Overload Ratings
AC phase current inputs:
4 times rated current continuous
100 times rated current for 1 second
Burden
AC phase current inputs:
≤
0.2VA
AC earth current inputs:
≤
0.4VA
AC sensitive earth inputs:
≤
1.2VA
DC power supply:
≤
10W (quiescent)
≤
15W (maximum)
Binary input circuit:
≤
0.5W per input at 220Vdc
Current Transformer Requirements
Phase Inputs
Typically 5P20 with rated burden according to load, (refer to
manual for detailed instructions).
Standard Earth Inputs:
Core balance CT or residual connection of phase CTs.
Sensitive Earth Inputs:
Core balance CT.
Phase Overcurrent Protection (50, 51)
1
st
, 2
nd
Overcurrent threshold:
OFF, 0.10 – 25.00A in 0.01A steps
Delay type:
DTL, IEC NI, IEC VI, IEC EI, UK LTI, IEEE MI,
IEEE VI, IEEE EI, US CO8 I, US CO2 STI
IDMTL Time Multiplier Setting TMS:
0.010 – 1.500 in 0.001 steps
DTL delay:
0.00 - 300.00s in 0.01s steps
Reset Type:
Definite Time or Dependent Time.
Reset Definite Delay:
0.0 – 300.0s in 0.1s steps
Reset Time Multiplier Setting RTMS:
0.010 – 1.500 in 0.001 steps
3
rd
, 4
th
Overcurrent thresholds:
OFF, 0.10 - 150.00A in 0.01A steps
DTL delay:
0.00 - 300.00s in 0.01s steps
252
Summary of Contents for GRE110
Page 183: ...6 F 2 T 0 1 7 2 Appendix B Signal List 184 ...
Page 191: ...6 F 2 T 0 1 7 2 Appendix C Event Record Items 192 ...
Page 196: ...6 F 2 T 0 1 7 2 Appendix D Binary Output Default Setting List 197 ...
Page 199: ...6 F 2 T 0 1 7 2 Appendix E Relay Menu Tree 200 ...
Page 210: ...6 F 2 T 0 1 7 2 Appendix F Case Outline 211 ...
Page 211: ...6 F 2 T 0 1 7 2 Case Outline for model 400 401 420 421 820 and 821 212 ...
Page 212: ...6 F 2 T 0 1 7 2 Case Outline for model 402 and 422 213 ...
Page 213: ...6 F 2 T 0 1 7 2 Appendix G Typical External Connection 214 ...
Page 245: ...6 F 2 T 0 1 7 2 Appendix J Return Repair Form 246 ...
Page 249: ...6 F 2 T 0 1 7 2 Customer Name Company Name Address Telephone No Facsimile No Signature 250 ...
Page 250: ...6 F 2 T 0 1 7 2 Appendix K Technical Data 251 ...
Page 256: ...6 F 2 T 0 1 7 2 Appendix L Symbols Used in Scheme Logic 257 ...
Page 259: ...6 F 2 T 0 1 7 2 Appendix M Modbus Interoperability 260 ...
Page 289: ...6 F 2 T 0 1 7 2 Appendix N IEC60870 5 103 Interoperability 290 ...
Page 296: ...6 F 2 T 0 1 7 2 Appendix O PLC Default setting 297 ...
Page 298: ...6 F 2 T 0 1 7 2 Appendix P Inverse Time Characteristics 299 ...
Page 304: ...6 F 2 T 0 1 7 2 Appendix Q IEC61850 Interoperability 305 ...