Fault Recorder
From RTEMSWiki
LogicLab RTEMS-based fault recorder characteristics
Contents |
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 (Full-equipped) or 3HE
- Width: 19"
- Depth: 31 cm
Current inputs
- 8-16-24-32 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
- 8-16-24-32 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
- 8-16-32-128 isolated channels
- Isolation on single channel at 3000V DC (1 min)
- Input voltage (min): 18V
- Input voltage (max): 140V
- Time resolution: 1 ms
- Input Voltage 220VAC option available
Communication
- Ethernet 10/100BASE-TX 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
- Fiber optic Ethernet 100BASE-FX option available
- Fiber optic Serial Interface option available
- Synchronisation unit available
Signal relay
- Out of order
- Recording in progress
- Up to 8 relay user configurable (option)
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)
Software Feature
- Complete remote control
- Communication setup
- Self test system failure
- Parameterization (full-scales, times, triggers…)
- Personalization
- Visualization quasi-realtime
- Analysis quasi-realtime
- Recordings management
- Automatic download
- Powerfull analysis recordings
- Export in Comtrade format
- Graphic print
Software Feature
- HMI (Human-Machine Interface) with LCD and Keyboard for device setup
- Back serial port configurable as RS485
- Full-scale configuration on client demand
- Different allocation of current and voltage inputs
- WebServer for setup and analysis from remote through internet browser
- FTPserver for recordings download
- Power supply with different voltage
- Different fault times of recording
- Custom solutions for 3 frontal RS232
- Software solutions on client demand
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
Link
Product brochure
- [English: http://www.logiclab.it/DV947_file/Fault%20recorder%20LogicLab.pdf]
- [Italian: http://www.logiclab.it/DV947_file/BrochureOscilloperturbografo.pdf]
Website
- [LogicLab: http://www.logiclab.it]
- [LogicLab (english site): http://www.logiclab.it/en/main.htm]
- [PowerProbe (italian site): http://www.logiclab.it/it/DV947.htm]
