= 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'''  =


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/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