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DISTRIBUTED DIGITAL FAULT RECORDER – INSTRUCTION MANUAL
SPECIFICATIONS
CHAPTER 2: PRODUCT DESCRIPTION
TEMPERATURE
Cold:
....................................................................IEC 60068-2-1
Test Ad: ...............................................................-40 ºC, 16 hours
Dry Heat:
..........................................................IEC 60068-2-2
Test Bd: ...............................................................+75ºC, 16 hours
Damp Heat Cyclic:
.......................................IEC 60068-2-30
Test Db: ..............................................................95% r.h., 25º to 55º, 6 cycles
MECHANICS
Vibrations:
.......................................................IEC 60255-21-1
Envelope: ...........................................................Class 2
Shock and Bump:
.........................................IEC 60255-21-2
Envelope: ...........................................................Class 1
Seismic:
.............................................................IEC 60255-21-3
Envelope: ...........................................................Class 2
2.3.3
Environmental Specifications
OPERATING TEMPERATURE
Cold:......................................................................-20 degC
Dry heat: .............................................................70 degC
OTHER ENVIRONMENTAL SPECIFICATIONS
Humidity (non-condensing):......................95%
Altitude:...............................................................2000 metres
IP rating:..............................................................32 (front)
2.3.4
Approvals and Certification
CERTIFICATION
CE LVD 73/23/EEC
CE EMC 81/336/EEC
EMC TESTS
Electrostatic Discharge - Air and Direct
EN/IEC60255-22-2:1997
/ EN/IEC1000-4-2:1995
8KV air and 6KV
Contact
Electrical Fast Transient / Burst Immunity-
Capacitive Clamp
EN/IEC60255-22-4:2002
/ EN/IEC10004-4:2004
2KV, 5Khz (4KV
2.5Khz, failed at
4KV)
IEEE ESD
IEEE C37.90.3:2001
8KV
Surge Immunity
EN/IEC60255-22-5:2002
/EN/IEC1000 4-5:2005
1KV diff, 2KV
com
IEC & IEEE Damped Oscillatory Burst 1Mhz
IEEE C37.90.1:2002 &
EN/IEC60255-22-1:2005
2.5KV 1Mhz Com
and
Diff(communicati
on: 1KV)
Voltage Dip; 2. Voltage Interruption;
EN/IEC 61000-4-11:2004
& ETP910 Sec 3.3 &
3.4(Voltage effects
Ramp and Interruption)
30, 60 %
reduction &
100% red
RF Immunity 80-1000MHz & 1400-
2000Mhz.
EN/IEC60255-22-3:2000
& ETP 5.2
10V/m
Summary of Contents for Multilin DDFR
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