Eaton Digitrip RMS 510 Instruction Leaflet

Also see for Cutler-Hammer Digitrip RMS 510: Instructions Instructional Leaflet Instructions

2Instruction Leaflet I. L. 29-885DEffective August 2011Instructions for Digitrip RMS 510 Trip UnitEATON CORPORATION www.eaton.comContentsDescription PageImportant Safety Instructions 31 General Description - Digitrip RMS 510Trip Unit 31 1 Basic Digitrip RMS 510 Trip Unit 31 1 1 Operational Status and Protection TRIP Indicators 41 1 2 General Over-Current Protection 51 1 3 Discriminator (High Initial Current Release)(For Types LS and LSG Trip Units Only) 71 1 4 OVERRIDE (Fixed Instantaneous) 71 1 5 Zone Interlocking 71 2 Frame Rating, Sensor Rating (where applicable) and RatingPlugs 81 3 Auxiliary Power Module 92 UL Listed Devices 93 Protection Settings 103 1 General 103 2 Long Delay Current Setting 103 3 Long Delay Time Setting 103 4 Short Delay Current Setting 103 5 Short Delay Time Setting 113 6 Instantaneous Current Setting 113 7 No Instantaneous Current Setting 113 8 Ground Fault Current Setting 113 9 Ground Fault Time Delay Setting 124 Test Procedures 124 1 General 124 2 When To Test 124 3 Testing Provisions 124 4 Conducting Tests 134 4 1 Control Power 134 4 2 Not Tripping the Breaker 134 4 3 Tripping the Breaker 144 5 Testing the Back-up Battery (Inside the Rating Plug) 144 5 1 Back-up Battery Check 144 5 2 Replacing the Back-up Battery 145 References 155 1 Digitrip RMS Trip Assemblies 155 2 Type DS Low-Voltage AC Power Circuit Breakers 155 3 Type DS II Low-Voltage AC Power Circuit Breakers 155 4 Type SPB Systems Pow-R 155 5 Series C® R-Frame Molded Case Circuit Breakers 15APPENDIX A: Zone lnterlocking 16List of FiguresDescription PageFigure 1 RMS Digitrip 510 Trip Unit - Block Diagram 3Figure 2 Digitrip RMS 510 Trip Unit Type LSIG with Rating Plug 4Figure 3 Digitrip RMS 510 Type Ll 5Figure 4 Digitrip RMS 510 Type LS 5Figure 5 Digitrip RMS 510 Type LSI 6Figure 6 Digitrip RMS 510 Type LIG 6Figure 7 Digitrip RMS 510 Type LSG 6Figure 8 Digitrip RMS 510 Type LSIG 6Figure 9 Rating Plug 8Figure 10 Auxiliary Power Module 9Figure 11 Long Delay Current Settings 10Figure 12 Long Delay Time Settings 10Figure 13 Long Time Memory "LTM" Jumper 10Figure 14 Short Delay Current Settings 10Figure 15 Short Delay Time Settings 11Figure 16 Instantaneous Current Settings 11Figure 17 Ground Fault Current Settings 11Figure 18 Ground Fault Time Delay Settings 12Figure 19 Integral Test Panel (Lower Right Corner of Trip Unit) 13Figure A 1 Typical Zone Interlocking (Ground Fault Protection) 16Figure A 2 Typical Zone Interlocking Connections with Two MainBreakers (M1, M2) and a Tie Breaker (T) (Short DelayProtection) 16List of TablesDescription PageTable 1 Ground Fault Current Settings 11