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Eaton Digitrip RMS, Instruction Leaflet

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Eaton Digitrip RMS Instruction Leaflet Download Page 24

Eaton Corporation

Electrical Sector

1000 Cherrington Parkway

Moon Township, PA 15108

United States

877-ETN-CARE (877-386-2273)

Eaton.com

© 2010 Eaton Corporation

All Rights Reserved

Printed in USA

Publication No. 6605C99H06

October 2010

PowerChain Management is a registered 

trademark of Eaton Corporation. 

All other trademarks are property of their 

respective owners.

Summary of Contents for Digitrip RMS

Page 1: ...for Ground Fault Trip Units 14 6 2 1 Code Requirements 14 6 2 2 Standards Requirements 14 6 2 3 General Test Instructions 15 7 0 Record Keeping 16 8 0 References 16 8 1 R Frame 16 8 2 Digitrip RMS Tri...

Page 2: ...eaker shunt trip when pre set current levels and time delay settings are exceeded In addition to the basic protection function Digitrip RMS Trip Unit models 510 610 810 910 and Digitrip OPTIM 750 and...

Page 3: ...family of plugs is illustrated in Fig 3 1 This plug design will not mechanically fit into the other Digitrip models On the model 310 units the continous current rating Ir equals the rating plug ampere...

Page 4: ...t and the cir cuit breaker are suitable for the intended installation by comparing nameplate data with any existing equipment Fig 3 6 Removal of Trip Unit and system requirements If both trip unit and...

Page 5: ...can now be reset and switched to the ON and OFF positions 3 3 Trip Unit Removal Use the following instructions to remove a Digitrip trip unit from a circuit breaker THE VOLTAGES IN ENERGIZED EQUIPMENT...

Page 6: ...RMS 310 The Digitrip RMS 310 Trip Assembly consists of a Digitrip RMS 310 Trip Unit as described in I L 29C883 3 or 4 auxiliary current transformers and a stab in trip unit ter minal block as shown i...

Page 7: ...ns 4 3 Digitrip RMS 610 The Digitrip RMS 610 Trip Assembly consists of a Digitrip RMS 610 Trip Unit as described in l L 29 886 3 or 4 aux iliary current transformers a stab in trip unit terminal block...

Page 8: ...e allows for remote tripping via the flux shunt trip and closing of the circuit breaker 4 5 Digitrip RMS 910 The Digitrip RMS 910 Trip Assembly is similar to the Dig itrip RMS 810 It is a communicatin...

Page 9: ...ATION 5 1 General The circuit breaker is tripped automatically under fault current conditions by the combined action of three com ponents 1 The sensors which determine the current level 2 The Digitrip...

Page 10: ...Table 1 Digitrip RMS and Digitrip OPTIM Trip Unit Characteristics for R Frame EATON CORPORATION www eaton com Page 10 Effective Date October 2010 Instruction Leaflet 29C713E Effective October 2010...

Page 11: ...is same document IMPROPER POLARITY CONNECTIONS ON THE FLUX SHUNT TRIP COIL WILL VOID OVERLOAD AND SHORT CIRCUIT PROTECTION WHICH COULD RESULT IN PERSONAL INJURY OBSERVE POLARITY MARKINGS ON THE SHUNT...

Page 12: ...ions Available ground fault pick up set tings employing Residual Sensing means are given in Table 3 5 4 3 Source Ground Sensing Depending upon the installation requirements alternate ground fault sens...

Page 13: ...l L 29 C714 Each circuit breaker shipped from the factory includes a copy of the pages from this document that are applicable to the equipment included in the breaker 5 8 Trip Unit Settings Protectio...

Page 14: ...30 95 C requires that any ground fault protection system be per formance tested when first installed The test shall be conducted in accordance with approved instructions pro vided with the equipment A...

Page 15: ...st current of 125 of the Digitrip RMS Ground Fault Trip Unit pick up setting through one phase of the circuit breaker as shown in Fig 7 1 This should cause the breaker to trip in less than 1 second an...

Page 16: ...es 8 and 9 can be used for record keeping This record should be filled in giving the indi cated reference information and initial time current trip function settings If desirable a copy could be made...

Page 17: ...Fig 8 Typical Performance Test Record Form EATON CORPORATION www eaton com Page 17 Effective Date October 2010 Instruction Leaflet 29C713E Effective October 2010...

Page 18: ...3 Time Current Curves Application Data 29 167R RD RDC 310 I t Shape SC 5629 93 RD RDC 310 FIat Response SC 5630 93 RD RDC 310 Ground SC 5631 93 RD RDC 510 610 810 910 Instantaneous SC 5626 93 RD RDC 5...

Page 19: ...Fig 11 Master Connection Diagram Ground Fault 3 Pole Breaker EATON CORPORATION www eaton com Page 19 Effective Date October 2010 Instruction Leaflet 29C713E Effective October 2010...

Page 20: ...ter Connection Diagram Ground Fault External Connections 3 Phase 4W Residual 3 Pole Breaker EATON CORPORATION www eaton com Page 20 Effective Date October 2010 Instruction Leaflet 29C713E Effective Oc...

Page 21: ...Diagram Remote Alarms for use with Digitrip RMS Types 310 GF only 610 810 910 and Digitrip OPTIM 750 and 1050 EATON CORPORATION www eaton com Page 21 Effective Date October 2010 Instruction Leaflet 29...

Page 22: ...Neutral Current Sensor Torque 1 2 13 Sensor bolts to 35 40 ft lbs EATON CORPORATION www eaton com Page 22 Effective Date October 2010 Instruction Leaflet 29C713E Effective October 2010 Torque to 15 20...

Page 23: ...5 View of Installed Digitrip RMS Trip Unit with Sealed Cover Fig 16 Jumper Connections EATON CORPORATION www eaton com Page 23 Effective Date October 2010 Instruction Leaflet 29C713E Effective October...

Page 24: ...108 United States 877 ETN CARE 877 386 2273 Eaton com 2010 Eaton Corporation All Rights Reserved Printed in USA Publication No 6605C99H06 October 2010 PowerChain Management is a registered trademark o...

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