ABB Distribution Protection Unit 1500R
Page vii
Table of Figures
Guide to Figures
Section 1 Protective Functions
Figure 1-1 DPU1500R Protective Functions ................................................................................................... 1-1
Figure 1-2 IEC Extremely Inverse Curve ........................................................................................................ 1-11
Figure 1-3 IEC Very Inverse Curve ................................................................................................................ 1-12
Figure 1-4 IEC Inverse Curve ........................................................................................................................ 1-13
Figure 1-5 IEC Long Time Inverse Curve ....................................................................................................... 1-14
Figure 1-6 Extremely Inverse Curve .............................................................................................................. 1-15
Figure 1-7 Very Inverse Curve ....................................................................................................................... 1-16
Figure 1-8 Inverse Curve ............................................................................................................................... 1-17
Figure 1-9 Short Time Inverse Curve ............................................................................................................. 1-18
Figure 1-10 Definite Time Curve ................................................................................................................... 1-19
Figure 1-11 Recloser Curve #8 ..................................................................................................................... 1-20
Figure 1-12 Standard Instantaneous Curve ................................................................................................... 1-21
Figure 1-13 Inverse Instantaneous Curve ...................................................................................................... 1-22
Figure 1-14 Recloser Sequence ................................................................................................................... 1-24
Figure 1-15 79 Cutout Time (O->I-CO) .......................................................................................................... 1-25
Figure 1-16 Sample Alternate Settings Programmable Input Logic Assignments .......................................... 1-28
Section 3 Metering
Figure 3-1 Metering Conventions ................................................................................................................... 3-2
Figure 3-2 WinECP Meter Menus ................................................................................................................. 3-3
Section 4 Relay Design and Specifications
Figure 4-1 DPU1500R Block Diagram ........................................................................................................... 4-2
Section 5 Interfacing with the Relay
Figure 5-1 MMI Access Panel ....................................................................................................................... 5-1
Figure 5-2 MMI Displays ............................................................................................................................... 5-2
Figure 5-3 Man-Machine Interface Menus .................................................................................................... 5-2
Figure 5-4 WinECP Program Menus .............................................................................................................. 5-4
Section 6 Programmable Inputs & Outputs
Figure 6-1 Programmable Inputs Screen ...................................................................................................... 6-1
Figure 6-2 Trip Coil Monitoring ....................................................................................................................... 6-4
Figure 6-3 Master Trip Contact Programming Screen ................................................................................... 6-12
Figure 6-4 Programmable Outputs Screen ................................................................................................... 6-13
Figure 6-5 Programmable Inputs Screen ...................................................................................................... 6-14
Figure 6-6 52a and 52b Combined Input Example ........................................................................................ 6-14
Figure 6-7 ALT1 Settings and 43A Relcoser Disable Control Logic ............................................................... 6-14
Figure 6-8 51V Tripping Logic ...................................................................................................................... 6-15
Figure 6-9 Ground Relay Control Logic ........................................................................................................ 6-15
Figure 6-10 Blown Fuse Alarm Logic ............................................................................................................ 6-15
