![background image](http://html1.mh-extra.com/html/arteche/smart-p500/smart-p500_instruction-manual_2977391118.webp)
1BPROTECTION FUNCTIONS
PROTECTION, CONTROL AND METERING FUNCTIONS
Figure 2-46 shows the logical diagram for the neutral high current lockout (HCL).
Figure 2-46 Neutral high current lockout elements.(HCL)
2.1.15.9.2. SETTINGS (6 GROUPS)
The settings for this function are shown in Table 2-24
"High phases/neutral current lockout":
Setting
Minimum
Maximum
Step
Notes
Enable
YES/NO
Pickup (A)
0,02
20
0,001
For In = 1 A
0,10
100
0,001
For In = 5 A
Definite time (s)
0
60
0,01
Trip number
0
4
1
Table 2-24 Setting ranges of high current lockout
r50HCLNPkup
r50HCLNTrip
Nº Recierre
1
r50HCLNTrip
blk50HCLN
blkAnyN
IArranque
-
+
Nº Recierre Conf.
r50HCLNPkup
T
0
r50HCLNPkup
r50HCLNPkup
r50HCLNTrip
r79DTrip
Si r79DTrip = 1
-
+
I
N
i52aPa
1
blkAnyN
2
r50HCLNPkup
2
blk50HCLN
r79BHCFA = 0
r79AnyC = 0
r79AnySecTimeON = 0
r79SecTime1 = r79SecTime 2 = r79SecTime3 =r79SecTime4= 0
r79DelayT1 = r79DelayT2 = r79DelayT3 = r79DelayT4= 0
r79C1 = r79C2 = r79C3 = r79C4= 0
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...