Overview
The “Vector jump protection” function is used for network decoupling of the power generating unit in case of a load loss, and evaluates the phase-angle jump of the voltage phasors.
For more detailed information on “Vector jump protection” function, refer to SIPROTEC 5 devices, V8.30 & higher manuals.
To see other supported functions click here.
Structure/Embedding of the Function

Setting Parameters
General setting parameters
Addr. | Parameter | C | Setting Options | Default Setting |
General | ||||
_:2311:102 | General:Threshold V1 min | 0.300 V to 175.000 V | 46.189 V | |
_:2311:101 | General:Threshold V1 max | 0.300 V to 175.000 V | 75.058 V | |
_:2311:6 | General:T Block | 0.00 s to 60.00 s | 0.10 s | |
Setting parameters for Δφ Stage
Addr. | Parameter | C | Setting Options | Default Setting |
Stage Δφ 1 | ||||
_:19261:1 | Stage Δφ 1:Mode | off on test |
off | |
_:19261:2 | Stage Δφ 1:Operate & flt.rec. blocked | no yes |
no | |
_:19261:101 | Stage Δφ 1:Threshold Δφ | 2.0° to 30.0° | 10.0° | |
_:19261:6 | Stage Δφ 1:Operate delay | 0.00 s to 60.00 s | 0.00 s | |
_:19261:7 | Stage Δφ 1:T Reset | 0.00 s to 60.00 s | 5.00 s | |
Setting parameters for I1 < Release Stage
Addr. | Parameter | C | Setting Options | Default Setting |
I1 < Release # | ||||
_:101 | I1 < Release #:I< Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 0.100 A |
5 A @ 100 Irated | 0.15 A to 175.00 A | 0.50 A | ||
1 A @ 50 Irated | 0.030 A to 35.000 A | 0.100 A | ||
5 A @ 50 Irated | 0.15 A to 175.00 A | 0.50 A | ||
1 A @ 1.6 Irated | 0.001 A to 1.600 A | 0.100 A | ||
5 A @ 1.6 Irated | 0.005 A to 8.000 A | 0.500 A | ||
Logic Diagrams & highlights
Voltage Vector of the Steady State

Vector Change after the Load Shedding

Vector Description

Logic Diagram of the General Functionality

Logic Diagram of the Δφ Stage

Logic Diagram of the I1 < Release Stage
