wiki:TBR/UserApp/Fault_Recorder_with_PMU

Fault Recorder with PMU

LogicLab? RTEMS-based fault recorder with PMU characteristics

Tecnical informations

General

  • Standard 19" rack mount
  • Height / Width / Depth: 6U or 9U / 19" / 31cm
  • Operating temperature range: -10 ÷ +55°C
  • Storage temperature range: -40 ÷ +85°C
  • Relative Humidity: <95 %
  • Atmospheric pressure: 70 ÷ 106 kPa
  • Intrusion Protection: IP20
  • System frequency: 50/60Hz

Power supply

  • Power supply voltage (Vaux):
  • Universal AC/DC power supply AC 88-264V 48-62Hz DC 88-350V
  • Maximum power consumption: 40W
  • Voltage dips and short interruptions Insensitive to 100% of Vaux for 50 ms (min) Insensitive to 50% of Vaux for 100ms (min)

Analog inputs

Hardware features

  • Up to 32 analog inputs
  • Screw fixing removable connector (standard)
  • Spring-clamp connectors for high reliability wiring (optional)
  • Analog to digital conversion: 24 bit
  • One ADC per analog input
  • Sigma-Delta ADC with sampling frequency up to 5.7 MHz
  • PGA Amplifier for up to 5 different measuring range
  • Voltage/current inputs configuration in factory configurable: 32V, 28V+4I, 24V+8I, 20V+12I, 16V+16I, 12V+20I, 8V+24I, 4V+28I, 32I
  • Dielectric strength: 3000V DC (1 min)
  • Sample rate (fs): up to 224 sample/period @16bit up to 144 sample/period @24bit
  • Bandwidth (-3 dB): DC (0 Hz) ÷ 0.49·fs
  • Flat bandwidth(±0,005 dB): DC (0 Hz) ÷ 0.45·fs
  • Stop band attenuation: >100 dB (f>0.55·fs)
  • Resolution: 16 or 24 bit
  • SNR (Signal to noise ratio): >92 dB
  • Cross-over: < -92 dB

Software features

  • Feeder management and configuration
  • Primary/secondary transformer side representation
  • CT/CVT transformer ratio management
  • Software signal reverse (±180° angle)
  • User configurable Gain and Phase correction
  • Analog input full scale configuration by software setup
  • Up to 5 different full scale values for each channel
  • Full-scale values in factory configurable up to Max Full-scale

Current analog inputs

  • Rated current (In): 1Arms 5Arms
  • Max Full-scale: up to 150Arms (Standard) up to 400Arms (-C Option)
  • Standard full-scales (FSI): 15A, 30A, 50A, 150A
  • Low amplitude DC input on client demand (i.e. ±20 mADC)
  • Accuracy guaranteed range: 0,01?In ÷ 30?In (Standard) 0,01?In ÷ 80?In (-C Option)
  • Accuracy (Standard): (0.1%*Reading + 0.005%*FSI)
  • Accuracy (-C Option): (0.1%*Reading + 0.01%*FSI)
  • Accuracy (Low DC input): (0.01%*Reading + 0.0005%*FSI)
  • Overload capability: 40A permanently 500A (1 second)
  • Input impedance: 3 mohm (Standard) 1,5 mohm (-C Option)
  • Power dissipation max: 37,5 mVA @ In

Voltage analog inputs

  • Max Full-scale: 700Vrms
  • Standard full-scales (FSV): 100V, 200V, 700V
  • Low amplitude DC input on client demand (i.e. ±10VDC)
  • Accuracy guaranteed range: 50mVrms ÷ 100Vrms @ Pn=100Vrms 100mVrms ÷ 200Vrms @ Pn=200Vrms 0,35Vrms ÷ 700Vrms @ Pn=700Vrms
  • Accuracy (Standard): (0.1%*Reading + 0.005%*FSV)
  • Accuracy (Low DC input): (0.01%*Reading + 0.0005%*FSV)
  • Input impedance: 1 Mohm
  • Power dissipation: 160 mVA @ 400V

Digital inputs

  • Up to 128 single channel isolated inputs
  • In factory configurable voltage input limit
  • Available input levels (Vi): 24V, 48V, 110V, 220V
  • AC input capability on request
  • Dielectric strength: 3000V DC (1 min)
  • Thresholds (typ): High - 60% Vi Low - 40% Vi
  • Maximum voltage (max): 1.2*Vi
  • Time resolution: 1 ms
  • Anti-bounce filter

Alarm outputs

  • Optional alarms board with 8 relays
  • Relay Technical Data
    • Rated carry current: 12A
    • Maximum switching voltage DC: 300V
    • Maximum switching voltage AC: 440V
    • Maximum switching current : 12A
    • Maximum switching power: 3000VA
    • Contact resistance (max): 100 mohm
    • Maximum operating frequency: 18000 operation/hour
    • Insulation resistance: 1000 Mohm
    • Dielectric strength (Coil to contacts): 5000VAC for 60s
    • Dielectric strength (open contacts): 1000VAC for 60s
    • Impulse withstand voltage (1,2x50 µs): 10kV
    • Minimum endurance: 20M operations

Communication and interfaces

  • Three Ethernet ports:
    • Configurable as node of a net LAN/WAN
    • Front 10/100 BASE-TX with auto MDI/MDI-X
      • Connection RJ45 8/8
      • Isolation 1500VRMS
    • Rear 10/100 BASE-TX with auto MDI/MDI-X
      • Connection RJ45 8/8
      • Isolation 1500VRMS
    • Rear 100BASE-FX (Fiber optic with SC connector)
      • Transmitter Centre Wavelength: 850 nm
      • Operating Receiver Centre Wavelength: 770nm÷860nm
      • Sensitivity: -24 dBm
  • 2 RS232
    • Front RS232
      • Plug Type DB9
      • Baud rate (Fixed) 19200 bit/s
      • Isolation 2500VRMS
    • Back RS232
      • Plug Type DB9
      • Baud rate 9600 bit/s to 115200 bit/s
      • Isolation NO
    • RS485 on client demand
  • SMA connector for satellite antenna
  • Multiple simultaneous connections over serial and Ethernet
  • HMI with display and keypad (optional)
    • Alphanumeric display 4 rows x 20 columns
    • 2 red LEDs for alarms:
    • 14 green LEDs for information:
    • Full phone-like keypad and four arrow keys
    • Isolated and shielded membrane
    • 8kV electrostatic air discharge compliance (IEC 61000-4-2)

Architecture

  • Multiprocessor architecture: 32 bit CPU + dual 3.6 GFLOPS DSPs
  • Real Time Operating System RTEMS
  • 256 Mbyte DDR RAM + 128 MByte SDRAM
  • Up to 32 Gbyte Compact Flash card for storage data
  • Self diagnostic with Watch Dog capability
  • Anomaly log on Compact Flash
  • User/password access with 5 different level of security

Time synchronization

  • Integrated GPS unit
    • Channels: 22 tracking / 66 acquisition
    • Sensitivity:
    • 1PPS accuracy: ±50ns
    • Active GPS antenna with 20m RF cable SMA connector
    • Optional active GPS antenna with up to 100m RF cable SMA connector
  • IRIG-B synchronization board (optional):
    • Isolation 2500VRMS
    • Available connections:
      • AM IRIG-B IN Modulated
      • IRIG-B input
      • IRIG-B / 1PPS IN (Mux) Unmodulated IRIG-B input
      • 1PPS input
      • IRIG-B OUT Unmodulated IRIG-B output
      • 1PPS OUT 1PPS output
    • Voltage levels:
      • AM IRIG-B IN Max 15VPP
      • IRIG-B / 1PPS IN (Mux) 5V TTL
      • IRIG-B OUT 5V TTL
      • 1PPS OUT 5V TTL
      • 1PPS IN to 1PPS OUT max propagation delay <50ns
    • Unmodulated IRIG-B IN frame to 1PPS out delay <50ns
    • Modulated AM IRIG-B IN frame to 1PPS out delay <20µs
    • 1PPS signal: Normally low

:High for 8ms

  • Supported IRIG-B Format
    • Default configuration: IRIG-B006
    • On client demand: IRIG-B00# / IRIG-B12#

Transient Analog Recording (TAR)

Transient analog waveforms and digital status recording

  • Three timers user configurable
    • Pre-trigger time: 100 ms ÷ 5 s
    • Fault time: 100 ms ÷ 60 s
    • Post fault time: 100 ms ÷ 5 s
  • Re-triggering during recording time available
  • Record time out (max): 150 s
  • Trigger on analog thresholds (Max, Min, Rate-Of-Change):
    • RMS
    • Positive, Negative and Zero sequence (I1,2,0,U1,2,0)
    • Power: P, Q, S, cos ?
    • Frequency
    • THD
  • Trigger on digital edge (falling edge, rising edge, both edges)
  • Software trigger
  • Cross triggering capability for FR947 system

Transient Measures Recording (TMR)

Disturbance slow recording

  • Three timers and data period configurable
    • Pre-trigger time: 100 ms ÷ 60 s
    • Fault time: 100 ms ÷ 7200 s
    • Post fault time: 100 ms ÷ 5 s
    • Data period: 10 ms ÷ 1 s
  • Configurable stored data packet (Measures and feeders)
  • Synchronized measure storage capability
  • Trigger on TAR

Slow Measure Recording (SMR)

Disturbance and trend slow recording

  • Four different configurable SMR
  • Single parameter set for each SMR (4 different configuration available)
  • Fault timer and data period configurable
  • Fault time: up to 365 d : 23 h : 59 m or 2GB max
  • Data period: 10 ms ÷ 600 s
  • Configurable stored data packet (Measures and feeders)
  • Configurable intermediate backup
  • Configurable measure stored: average/instantaneous
  • Configurable as continuous slow recording
  • Trigger on analog thresholds (Max, in, Rate-Of-Change):
    • RMS
    • Positive, Negative and Zero sequence (I1,2,0,U1,2,0)
    • Power: P, Q, S, cos ?
    • Frequency
    • THD
  • Trigger on digital edge (falling edge, rising edge, both edges)
  • Time scheduled trigger
  • Software trigger
  • Synchronized measure storage capability

Synchrophasor (PMU) Optional Pack

  • Compliant to IEEE C37.118
  • Total vector error: <1%
  • Frequency accuracy: 0.3 mHz
  • Phase accuracy: 0.01°
  • Data transfer rate (frame/s): 10,25,50 @50Hz 10,12,15,20,30,60 @60Hz
  • Synchronization error between different channels: <300ns
  • Maximum error on synchronization time: <4µs

Power Quality Optional Pack

  • Voltage and frequency profiles
  • Voltage dips and surges
  • Harmonic components
  • Flicker analysis
  • Voltage and Current imbalance

Standards and specifications compliance

  • IEC 61000 – 4 – 2 (Level 3)
  • IEC 61000 – 4 – 3 (Level 3)
  • IEC 61000 – 4 – 4 (Level 3)
  • IEC 61000 – 4 – 5 (Level 4)
  • IEC 61000 – 4 – 6 (Level 3)
  • IEC 61000 – 4 – 8 (Level 5)
  • IEC 61000 – 4 – 10 (Level 3)
  • IEC 61000 – 4 – 12 (Level 3)
  • IEC 61000 – 4 – 16 (Level 4)
  • IEC 61000 – 4 – 17 (Level 3)
  • IEC 61000 – 4 – 29 (Level 3)
  • IEC 60529 (IP20)
  • COMTRADE standard IEEE Std C37.111
  • Optional protocols:
    • Communication networks and systems in substations IEC 61850
    • Telecontrol equipment and systems protocol IEC 60870-5-104

Links

==Product brochure==

[English: http://www.logiclab.it/Documents/BrochureFR947EX.pdf]

===Website===

[LogicLab: http://www.logiclab.it] [FR947-EX/PMU (english site): http://www.logiclab.it/en/FR947EX.htm] [FR947-EX/PMU (italian site): http://www.logiclab.it/it/FR947EX.htm]

===RTEMS Related page===

LogicLab S.r.l. FR947-PMU ===Other LogicLab? Fault Recorder===

PowerProbe - Digital Fault Recorder :Description: PowerProbe :Technical data: Digital Fault Recorder?

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Last modified on Mar 21, 2013 at 8:05:30 PM Last modified on Mar 21, 2013, 8:05:30 PM