wiki:TBR/UserApp/Fault_Recorder

Version 9 (modified by Logiclabsrl, on Jan 26, 2007 at 4:38:23 PM) (diff)

Fault Recorder

Techinical information

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