wiki:TBR/UserApp/Fault_Recorder

Version 12 (modified by Logiclabsrl, on Jan 26, 2007 at 4:59:07 PM) (diff)

Fault Recorder

LogicLab? RTEMS-based fault recorder characteristics

Tecnical informations

Power supply

  • Power Supply (Vaux): 110V DC ± 20% (more options available)
  • Power request: 40W
  • Voltage dips and short interruptions Insensitive to 100% of Vaux for 50 ms (min) Insensitive to 50% of Vaux for 100ms (min)

Dimensions

  • Height: 9HE
  • Width: 19"
  • Depth: 31 cm

Current inputs

  • 24 isolated noise-free channels
  • Isolation on single channel at 3000V DC (1 min)
  • Sampling frequency: 7,2 KHz
  • Bandwidth (-3 dB): DC (0 Hz) ÷ 3,5 KHz
  • Flat band (±0,005 dB): DC (0 Hz) ÷ 3,25 KHz
  • Stop band attenuation: >100 dB
  • Nominal Current (In): 1Arms / 5Arms
  • Full-scale: 30?In
  • Range of measure: 0,01?In ÷ 30?In
  • Full-scale setup by software command
  • Point error: < 0,5%
  • Overload permanent: 40A
  • Overload transitory: 150A (for 1 s)
  • Input impedance: 1,5 mohm (purely resistive)
  • Absorbed power (1A): 1,5 mVA @ In
  • Absorbed power (5A): 37,5 mVA @ In
  • Resolution (ENOB): 16 bit noise-free
  • signal-noise ratio: 92 dB
  • Cross-over: < -92 dB

Voltage inputs

  • 8 isolated noise-free channels
  • Isolation on single channel at 3000V DC (1 min)
  • Sampling frequency: 7,2 KHz
  • Bandwidth (-3 dB): DC (0 Hz) ÷ 3,5 KHz
  • Flat band (±0,005 dB): DC (0 Hz) ÷ 3,25 KHz
  • Stop band attenuation: >100 dB
  • Full-scale (Pn): 100Vrms / 200Vrms / 700Vrms
  • Field of measure: 14 mVrms ÷ 100 Vrms @ Pn=100 Vrms 28 mVrms ÷ 200 Vrms @ Pn=200 Vrms 0,1 Vrms ÷ 700 Vrms @ Pn=700 Vrms
  • Full-scale setup by software command
  • Point error: < 0,5%
  • Input impedance: 330 kohm (purely resistive)
  • Absorbed power: 480 mVA @ 400V
  • Resolution (ENOB): 16 bit noise-free
  • signal-noise ratio: 92 dB
  • Cross-over: <-86 dB

Digital inputs

  • 128 isolated channels
  • Isolation on single channel at 3000V DC (1 min)
  • Input voltage (min): 18V
  • Input voltage (max): 140V
  • Time resolution: 1 ms

Communication

Ethernet 10/100 Mbit/s

Configurable as knot of a net LAN/WAN

1 RS232 (19.200 fixed bauds) – frontal side

1 RS232 (until 115.200 bauds) – back side

Remote connection with analog modem

3 RS232 for custom applications

Isolated communication ports

(Ethernet: 1500 Vrms Serials: 2500 Vrms)

Connector for satellite antenna


Signal relay

Out of order

Recording in progress


Elaboration

32 bit multiprocessor (4 ColdFire? MCF5272processor) system

Realtime operating system RTEMS

32 MByte Flash memory

128 Mbyte DRAM

RTC with GPS synchronization


Fault Recording Recording in flash memory

Recording maximum time: 250 s

Maximum number of recordings: 180

Pre-fault time: 50 ms ÷ 1 s

Fault time: 100 ms ÷ 60 ses

Post-fault time: 100 ms ÷ 1 s

Possibility of prolongation recording

Maximum duration recording: 150 s

Analog Trigger on threshold (max, min, gradient)

Trigger on digital transitions

GPS based time tag events (Precision: 1 µs - Resolution: 1 ms)


Normative conformity

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)

ENEL DV1047A2-NC

ENEL REMC01

ENEL REMC02

ENEL RMEC01

ENEL RCLI01

ENEL LV27

ENEL LV29

ENEL DV1500

ENEL DV1501 A

ENEL DN7600

CEI 45-5

CEI 70-1 IP30 (front) IP20 (case)

COMTRADE standard IEEE Std C37.111-1991

Firmware Architecture

In progress...

Link

Product brochure:

[English: http://www.logiclab.it/DV947_file/Fault%20recorder%20LogicLab.pdf]

[Italian: http://www.logiclab.it/DV947_file/BrochureOscilloperturbografo.pdf]

Italian site:

[LogicLab: http://www.logiclab.it]

[PowerProbe: http://www.logiclab.it/it/DV947.htm]

RTEMS related page:

LogicLab S.r.l.

PowerProbe