Fault Recorder

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

<nowiki>Height: 9HE Width: 19" Depth: 31 cm </nowiki>

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/ses 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 Time tag events

Precision: 1 µs (1pps GPS) 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