4BRELAY SETTINGS
0BDEVICE CONFIGURATION
The characteristic in red is the result of adding the instantaneous step of the relay to
the time characteristic. The one in black is the load. This characteristic can be added
to the graphic using the user curves selection or from an Excel file.
3.4.1.3. NEGATIVE SEQUENCE OVERCURRENT (46IT, 46DT)
The Figure 3-31 shows the configuration window for this function, which includes the
following parameters:
Enable:
Enables/disables the function. If it is not enabled, it is not evaluated.
Pickup I2 (A):
Negative sequence pickup current value.
Curve:
Shows the different types of curve families available in the relay, which
are described in Chapter 2.
Curve family:
Curve family of the type previously selected.
Electromechanical reset:
Reposition time that emulates the
electromechanical behavior.
TCC Modifiers:
Select the curve modifiers
Summary of Contents for smART P500
Page 1: ...Instruction Manual Multifunction Protection Relay smART P500...
Page 23: ...2BTABLES INDEX THIS PAGE HAS BEEN LEFT BLANK INTENTIONALLY...
Page 39: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 9 Wye Wye Connection measured neutral...
Page 40: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 10 Wye Wye Connection sensitive neutral...
Page 41: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 11 Open Delta Connection measured neutral...
Page 42: ...5BHARDWARE FEATURES INTRODUCTION Figure 1 12 Open Delta Connection sensitive neutral...
Page 511: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 6 Moderately ANSI curve...
Page 513: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 7 Very inverse ANSI curve...
Page 515: ...2BANSI CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 8 Extremely inverse ANSI curve...
Page 532: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 14 Recloser Curves 101 119...
Page 535: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 15 Recloser Curves 120 142...
Page 538: ...4BRECLOSER CURVES 0BCURVES FOR TIME CHARACTERISTICS Figure I 16 Recloser Curves 151 202...