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1BPROTECTION FUNCTIONS
PROTECTION, CONTROL AND METERING FUNCTIONS
Setting
Minimum
Maximum
Step
Notes
Minimun Response Time Adder
0,013
1
0,001
Definite time (s)
0
1800
0,01
Table 2-6 Settings range for the ground time characteristics
2.1.3.3. INSTANTANEOUS CHARACTERISTICS (50G)
Two instantaneous elements are available (low level and high level), with an
additional time option. Figure 2-8 shows the logical diagram for the low level ground
instantaneous overcurrent element.
Figure 2-8 Low level ground instantaneous overcurrent elements
2.1.3.3.1. SETTING RANGES (6 GROUPS)
The settings for these functions (low level and high level), are shown in the Table
2-7
Setting
Minimum
Maximum
Step
Notes
Enable
YES/NO
Pickup (A)
0,005
10
0,001
For In=1 A
0,025
25
0,001
For In=5 A
Definite time (s)
0
60
0,01
Table 2-7 Settings range for the ground instantaneous overcurrent elements
The trip current is set in secondary Amperes. The notes about operation time are
the same as those given for phases.
blkAnyOC
blkAnyProt
blk50
+
-
IFG
MED
blk50LG
T. Fijo
0
r50LGPkup
(pickup)
r50LGTrip
(trip)
IFG Low pickup
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...