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Display...............................................................................................77
LEDs..................................................................................................79
Keypad.............................................................................................. 80
Local HMI functionality...................................................................... 82
Protection and alarm indication.................................................... 82
Parameter management ..............................................................83
Front communication....................................................................83
Single-line diagram.......................................................................84
Section 6 Current protection................................................................87
Instantaneous phase overcurrent protection 3-phase output
Identification...................................................................................... 87
Application......................................................................................... 87
Setting guidelines.............................................................................. 88
Meshed network without parallel line............................................88
Meshed network with parallel line.................................................90
Four step phase overcurrent protection 3-phase output OC4PTOC
Identification...................................................................................... 92
Application......................................................................................... 92
Setting guidelines.............................................................................. 93
Settings for steps 1 to 4 ...............................................................94
2nd harmonic restrain...................................................................96
Instantaneous residual overcurrent protection EFPIOC (50N)............. 102
Four step residual overcurrent protection, zero, negative sequence
direction EF4PTOC (51N/67N).............................................................106
Identification.................................................................................... 106
Application....................................................................................... 106
Setting guidelines............................................................................ 108
Settings for steps 1 and 4 ..........................................................109
Common settings for all steps.................................................... 110
2nd harmonic restrain.................................................................112
Line application example1..........................................................112
Sensitive directional residual overcurrent and power protection
SDEPSDE (67N)...................................................................................118
Table of contents
3
Application manual
Summary of Contents for REC650 ANSI
Page 1: ...Relion 650 series Bay control REC650 ANSI Application manual...
Page 2: ......
Page 26: ...20...
Page 66: ...Section 3 1MRK 511 286 UUS A REC650 setting examples 60 Application manual...
Page 71: ...IED IED ANSI05000460 V2 EN 1MRK 511 286 UUS A Section 4 Analog inputs 65 Application manual...
Page 82: ...76...
Page 92: ...86...
Page 170: ...164...
Page 176: ...170...
Page 274: ...268...
Page 288: ...282...
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