Overview
The “Sensitive directional power” element responds to three-phase directional power and is designed for reverse power and low forward power applications for synchronous machines or interconnections involving co-generation.
For more detailed information on “Sensitive directional power” element, refer to GE, Universal Relay (UR) family of products, Version 8.0x manuals.
To see other supported elements, click here.
Setting Parameters
Modbus memory map for Setting parameters
| Products | Hex address | Register name | Range | Units | Step | Format | Default |
| C60, C95, D60, F60, G30, G60, L90, M60, N60, T60 | 4137 | Sensitive Directional Power 1 Function | 0 to 1 | — | 1 | F102 | 0 (Disabled) |
| " | 4138 | Sensitive Directional Power 1 Signal Source | 0 to 5 | — | 1 | F167 | 0 (SRC 1) |
| " | 4139 | Sensitive Directional Power 1 RCA | 0 to 359 | degrees | 1 | F001 | 0 |
| " | 413A | Sensitive Directional Power 1 Calibration | 0 to 0.95 | degrees | 0.05 | F001 | 0 |
| " | 413B | Sensitive Directional Power 1 STG1 SMIN | -1.2 to 1.2 | pu | 0.001 | F002 | 100 |
| " | 413C | Sensitive Directional Power 1 STG1 Delay | 0 to 600 | s | 0.01 | F001 | 50 |
| " | 413D | Sensitive Directional Power 1 STG2 SMIN | -1.2 to 1.2 | pu | 0.001 | F002 | 100 |
| " | 413E | Sensitive Directional Power 1 STG2 Delay | 0 to 600 | s | 0.01 | F001 | 2000 |
| " | 413F | Sensitive Directional Power 1 Block | 0 to 4294967295 | — | 1 | F300 | 0 |
| " | 4141 | Sensitive Directional Power 1 Target | 0 to 2 | — | 1 | F109 | 0 (Self-reset) |
| " | 4142 | Sensitive Directional Power 1 Events | 0 to 1 | — | 1 | F102 | 0 (Disabled) |
| " | 4143 | Reserved (5 items) | 0 to 65535 | — | 1 | F001 | 0 |
| " | 4148 | …Repeated for Sensitive Directional Power 2 |
| F102 | 0 = Disabled, 1 = Enabled | ||||||
| F109 | 0 = Self-reset, 1 = Latched, 2 = Disabled | ||||||
| F167 | 0 = SRC 1, 1 = SRC 2, 2 = SRC 3, 3 = SRC 4, 4 = SRC 5, 5 = SRC 6 | ||||||
| F300 | 0 : Off (This is boolean FALSE value), 1 : On (This is boolean TRUE value) | ||||||
Logics & highlights
Directional power characteristic
Directional power element sample applications
Sensitive directional power logic
