2BGENERAL FUNCTIONS
INTRODUCTION
Current
Voltage
Power factor
Active power
Reactive power
Apparent power
Sequence components for current and voltage signals
Power system harmonic components, THD, CF, DF of current and voltage for
each phase
Power quality events: sags, swells, voltage and current unbalances, phase
voltage loss, frequency variations, and CBMA curve parameters.
Reliability indexes
System Average Interruption Frequency Index (SAIFI)
System Average Interruption Duration Index(SAIDI)
Momentary Average Interruption Frequency Index(MAIFI)
Customer Average Interruption Frequency Index(CAIFI)
Customer Average Interruption Duration Index(CAIDI)
Average Service Availability Index(ASAI)
Relay temperature
Statistical data related to the operation and supervision of the relay.
1.2.4. LOAD PROFILE (TRENDING)
The smART P500 can store in nonvolatile memory up to 25 user selectable parameters
(instantaneous, maximum and minimum). These parameters can be selected from the
instantaneous values and energy accumulator groups in time intervals between 1 and
60 minutes, with 1 minute steps. 3000 registers can be stored.
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...