ABB 511 Series Manuals

1 pdf manual(s) ABB 511 Series for free download (Document Types: Instructions manual)

ABB 511 Series Instructions manual [PDF] (23 pages)

  • Identifier: id-1914607
  • Brand: ABB
  • Device: 511 Series Relays
  • Type: PDF
  • Key Aspects: Cleaning and Sanitization Methods, Device Specifications Overview, Periodic Inspection Checklists
  • UPD Date: 23.07.2026
  • Source File: 1808153.pdf
  • Pages: 23
  • Description: Operating manual for the ABB 511 Series.
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  • IB-7.2.1.7-1 PAGE 2 SOLID-STATE OVERCURRENT RELAYS INSTRUCTIONS FOR CIRCUIT-SHIELD® SOLID-STATE RELAYS DRAWOUT SEMI-FLUSH MOUNTED SINGLE PHASE, TWO PHASE, AND THREE PHASE TABLE OF CONTENTS 3. Be sure the trip circuit is interrupted by an
  • IB-7.2.1.7-1 PAGE 3 SOLID-STATE OVERCURRENT RELAYS PLACING THE RELAY INTO SERVICE Time Dial One of ten (10) time-current curves is selected by a two-element control labeled TIME on the left side of the relay front panel. a) A ten position SWITCH giving discrete steps 1 through 10. b) A screwdriver adjusted VERNIER providing continuous time adjustment between steps. When the vernier, marked “ADJ”, is turned to the extreme counterclockwise position, the
  • IB-7.2.1.7-1 PAGE 4 SOLID-STATE OVERCURRENT RELAYS A portion of the control voltage is applied to the time circuit when the TIME pushbutton is depressed. The time del$y circuit then produces a trip signal, in a time corresponding to approximately two (2) multiples of current tap setting, (at nominal control voltage), and the TIME target operates. For this test the INST , pickup must be set above (2) multiples or the INST, element will trip first. Similarly
  • IB-7.2.1.7-1 PAGE 5 SOLID-STATE OVERCURRENT RELAYS OUTPUT CIRCUIT The CIRCUIT-SHIELD overcurrent relay energizes the breaker trip coil by means of an output SCR. Two SCR’s are provided, one for the time delay andpne for the instantaneous circuit as indicated in the wiring diagram shown in Figure 1. As shown, relay terminal 7 is connected to the control power positive, with the trip coil connected to relay terminal 12 through a 52/a contact. SCR A is gate
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it lilt #\IPW IB 7.2.1.7-1 Issue C Instructions Overcurrent Relays CATALOG SERIES 223/423 DRAWOUT SEMI-FLUSH MOUNTED SINGLE PHASE, TWO PHASE, AND THREE-PHASE RELAYS INVERSE VERY INVERSE EXTREMELY INVERSE DEFINITE TIME . TYPE 511 TYPE 51Y TYPE 51E TYPE 51D SHORT TIME LONG TIME LONG TIME INVERSE . TYPE 51S .. TYPE 51L TYPE 51IM LONG TIME VERY INVERSE .... TYPE 51YM gown-,rK' $/* a** BBC Brow"? a cuflvi A i!» SINGLE PHASE FOR RESIDUAL GROUND PROTECTION THREE PHASE FOR PHASE PROTECTION

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