1BPROTECTION FUNCTIONS
PROTECTION, CONTROL AND METERING FUNCTIONS
2.1.12.3.2. SETTINGS (6 GROUPS)
The settings for this function are shown in the Table 2-18
Setting
Minimum
Maximum
Increment
Notes
Enable
YES/NO
Maximum supervisory frequency
(Hz)
40
70
0,01
Minimum Supervisory Current
(A)
0,02
20
0,1
For In=1 A
0,10
100
0,1
For In=5 A
Pickup (Hz/s)
0,2
5
0,05
Definite time (s)
0
2
0,01
(for each step)
Number of pickup cycles
3
15
1
(for each step)
Frequency Element Voltage
Control
0,8
10,5
0,001
For Vn= 6,5V
1
300
0,01
For Vn= 120 V
Table 2-18 Setting ranges for the frequency derivative function
2.1.13. DIRECTIONAL POWER PROTECTION
2.1.13.1. GENERAL DESCRIPTION (32F/R)
It is a definite time protection unit that is activated when the flow of active power is
higher than the threshold for a given direction. Three phase, as well as single phase,
settings are available. Figure 2-30 shows the logical diagram for the directional three
phase power protection function 32F/R.
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...