Version 23 (modified by Logiclabsrl, on 01/26/07 at 17:17:30) (diff) |
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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 (up to 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: