User Manual Contents
GFK-2749A Jan 2020
Contents i
Contents
Chapter 1: PSM Module Description and Specifications ........... 1
1.1 PSM System Features ........................................................................................... 1
1.2 PSM Module ........................................................................................................ 2
1.3 Terminal Assembly .............................................................................................. 3
1.4 Connectors .......................................................................................................... 3
1.5 User-Supplied Equipment .................................................................................... 4
1.6 PSM Part Numbers ............................................................................................... 4
1.7 Specifications ...................................................................................................... 5
1.8 System Operation ................................................................................................ 7
1.8.1 Autonomous Operation ............................................................................ 8
1.8.2 Frequency Measurement ........................................................................... 8
1.9 ANSI Functions Supported ................................................................................... 9
1.9.1 ANSI Functions for GRID 1 (Public Grid/Load) Protection ............................ 9
Chapter 2: Installation .......................................................... 18
2.1 General Warnings/Cautions ............................................................................... 18
2.2 Enclosures ......................................................................................................... 19
2.3 Installing the PSM Module ................................................................................. 19
2.4 Installing the Terminal Assembly ....................................................................... 19
2.5 Connector and Cabling Information ................................................................... 20
2.5.1 Basic PSM System Connections ............................................................... 20
2.5.2 Overview of PSM System Connection to Public Grid and Generator.......... 21
2.5.3 Power System Connections ..................................................................... 21
2.5.4 Relay Connector for Sync Contacts .......................................................... 24
2.6 Wiring ............................................................................................................... 25
2.6.1 General Wiring Notes .............................................................................. 25
2.6.2 Terminal Assembly Frame Ground Connection ........................................ 26
2.6.3 Wiring Diagrams ..................................................................................... 26
2.7 Scaling for PT and CT Ratios ............................................................................... 32
2.7.1 Example: ................................................................................................. 32
Chapter 3: Configuration and Data Transfer .......................... 33
3.1 Configuration Parameters ................................................................................. 33
3.1.1 PSM001 Settings Parameters .................................................................. 33
3.1.2 Grid1 and Grid2 Parameters .................................................................... 34