Eaton Digitrip RMS 610 Instruction Leaflet
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Eaton Digitrip RMS 610 Instruction Leaflet

Trip unit
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Effective August 2011
Instruction Leaflet I. L. 29-886B
Supersedes I.L. 29-889A 5/97
Instructions for Digitrip RMS 610 Trip Unit

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Summary of Contents for Eaton Digitrip RMS 610

  • Page 1 Effective August 2011 Instruction Leaflet I. L. 29-886B Supersedes I.L. 29-889A 5/97 Instructions for Digitrip RMS 610 Trip Unit...

  • Page 2: Table Of Contents

    Table 1 . Digitrip RMS 610 Protection Functions . . . . . . . . . . . . . . . . .

  • Page 3: Important Safety Instructions

    R-Frame Rating Plug Adjust Protection Settings Trip Unit Operation Status for Desired Values with "Blinking Green"=OK (See View Settings in Rotary Switches Section 1 .1 .1) Window Figure 1. Digitrip RMS 610 Trip Unit Type LSIG with Rating Plug. eaton corporation www.eaton.com...

  • Page 4: General Description - Digitrip Rms 610

    1.1 Basic Digitrip RMS 610 Trip Unit tions, as well as tripping power, whenever the circuit breaker is The Digitrip RMS 610, illustrated in Figure 1, is a Trip Unit suitable carrying current . These signals develop analog voltages across the...

  • Page 5: General Over-Current Protection

    MARKED for NEUTRAL PROTECTION . Refer to the National Electric Code for appropriate application of 4-pole breakers . The Digitrip RMS 610 Trip Unit is available in six different types . Each Trip Unit may be equipped with a maximum of five phase and two ground (time-current) settings (see Section 3) to meet specific application requirements .

  • Page 6: Table 1. Digitrip Rms 610 Protection Functions

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 Table 1. Digitrip RMS 610 Protection Functions. Trip Unit Type RMS Digitrip 610 Catalog Number Refer to I.L. Section Number Suffix Number 61 62 63 64 65 66 Instruction Leaflet No.
  • Page 7 Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 Figure 5. Digitrip RMS 610 Type LSI. Figure 3. Digitrip RMS 610 Type Ll. Figure 6. Digitrip RMS 610 Type LIG. Figure 4. Digitrip RMS 610 Type LS.

  • Page 8: Discriminator (High Initial Current Release)

    1.1.3 Discriminator (High Initial Current Release) (For Types LS and LSG Trip Units Only) When the Digitrip RMS 610 Trip Unit is not equipped with an adjustable instantaneous protection setting, i .e . types LS or LSG, a DlScriminator circuit (or high initial current release) is provided . The...

  • Page 9: Override (Fixed Instantaneous)

    1.2.1 Values Displayed During Normal Service 1.1.4 OVERRIDE (Fixed Instantaneous) Each Digitrip RMS 610 Trip Unit has a Fixed Instantaneous "Override" The alpha-numeric display window provides informational values analog trip circuit pre-set to a value no greater than the short-time...

  • Page 10: Table 2. Digitrip Rms 610 Information Functions

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 Table 2. Digitrip RMS 610 Information Functions. Trip Unit Type RMS Digitrip 610 Catalog Number Refer to I.L. Section Number Suffix Number 61 62 63 64 65 66 Instruction Leaflet No.

  • Page 11: Table 3 . Digitrip Rms 610 Trip Unit Message Codes And

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 Table 3. Digitrip RMS 610 Trip Unit Message Codes and their Meanings. Message Meaning comment Sec, DISC  Breaker tripped instantaneously because phase current exceeded 11 x rating plug current 1.1.3...

  • Page 12: Messages Displayed After Alarm Or Trip

    . er's protection functions, without affecting its short-circuit current capability . For the Digitrip RMS 610 Trip Unit the maximum continu- For examples of how to interpret the display after an overload and...

  • Page 13: Plugs

    . THE BREAKER TYPE AND FRAME RATING (OR SENSOR RATING IF APPLICABLE), Rating Plugs for the Digitrip RMS 610 Trip Units are marked for, and MATCH THOSE PRINTED ON THE RATING PLUG COVER. INSTALLING A RATING PLUG may be applied on both 50 and 60 Hz systems .

  • Page 14: Power / Relay Module

    Power / Relay Module (see Section 1 .4) . When a drawout circuit breaker is equipped with a Digitrip RMS 610 Trip Unit, it can be con- veniently set and tested while the circuit breaker is either out of its cell or in its cell in the "Test", "Disconnect", or "Withdrawn"...

  • Page 15: Ul Listed Devices

    Instruction Leaflet I. L. 29-886B Effective August 2011 2 UL Listed Devices 3 protection Settings Digitrip RMS 610 Trip Units are "Listed" by the Underwriters 3.1 General Laboratories, Inc . under UL File E7819, for use in types DS, DSL, ®...

  • Page 16: Long Delay Time Setting

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 3.3 Long Delay Time Setting 3.5 Short Delay Time Setting There are eight (8) available Long Delay Time Settings, as illustrated As illustrated in Figure 15, there are two different Short Delay curve in Figure 13, ranging from 2 to 24 seconds .

  • Page 17: No Instantaneous Current Setting

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 3.9 Ground Fault Time Delay Setting 3.7 No Instantaneous Current Setting As illustrated in Figure 18, there are two different Ground Fault For types LS and LSG Trip Units, please see Sections 1 .1 .3 DlScriminator (High initial Current Release) and 1 .1 .4 OVERRIDE...

  • Page 18: Test Procedures

    Trip Unit. Microprocessor Functions; • Since the Digitrip RMS 610 Trip Unit is designed to run with control Trip Release; • power from the Power / Relay Module for the display window, all testing should be conducted with the control power available, either Trip Settings;...

  • Page 19: Not Tripping The Breaker

    4.4.2 Tripping the Breaker Digitrip RMS 610 Trip Unit also has a Long Time Memory function (LTM), which serves to protect load circuits from the effects of repeated overload conditions (see Note 1 under WARNING Section 3 .3 Long Delay Time Setting) .

  • Page 20: Testing The Back-Up Battery (Inside The Rating Plug)

    The battery is provided only to maintain the "RED" LED indication of I .L . 29-885 lnstructions for Digitrip RMS 510 Trip Unit the cause of TRIP in the Digitrip RMS 610 Trip Unit when external I .L . 29-886 lnstructions for Digitrip RMS 610 Trip Unit control power to the Power / Relay Module is not available .

  • Page 21: Appendix A: Zone Lnterlocking

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 appenDiX a: Zone lnterlocking Assume a ground fault of 2000 Amperes occurs and refer to Figure 3200 A M a i n A .1 .

  • Page 22: Appendix B: Interpreting Display Codes After Circuit Breaker

    Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 appenDiX B: interpreting Display codes The "HILD" message would begin to flash in the window when • the overload condition had exceeded 0 .85 x I...
  • Page 23 Instructions for Digitrip RMS 610 Trip Unit Instruction Leaflet I. L. 29-886B Effective August 2011 Notese: eaton corporation www.eaton.com...
  • Page 24 OF DEALING OR USAGE OF TRADE, ARE MADE REGARDING THE INFORMATION, RECOMMENDATIONS, AND DESCRIPTIONS CONTAINED HEREIN. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or otherwise for any special, indirect, incidental or consequential damage or loss...

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