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4 Specification
The parameters listed in this section apply only to those models that can measure those
parameters.
4.1 Display Only Versions
4.1.1 Input
RS485 Dedicated to Crompton Integra transducers
4.1.2 Auxiliary Power Supply
The unit can be powered from an auxiliary a.c. or d.c. supply that is separate from the metered
supply. Versions of the unit are available to suit 100-250V 45-65 Hz a.c./d.c. and 12-48V d.c
supplies.
4.1.2.1 High Voltage version
Standard nominal supply voltages 100 - 250V a.c. nominal ± 15% (85V a.c. absolute
minimum to 287V a.c. absolute maximum) or
100 - 250V d.c. nominal -15%, +25% (85V d.c. absolute
minimum to 312V d.c. absolute maximum)
A.C. supply frequency range 45 to 66 Hz or 360 to 440 Hz (Model 0440)
A.C. supply burden 4VA approx.
4.1.2.2 Low Voltage version
D.C.supply 12 - 48V d.c. -15% + 25% (10.2V d.c. absolute minimum
to 60V d.c. absolute maximum)
D.C. supply burden 4VA approx.
4.1.3 EMC Standards
EMC Immunity EN61326 for Industrial Locations to performance
criterion A
EMC Emissions EN61326 to Class A - Industrial
44
Integra 1540, 1000, 0640, 0440, 0340, 0240 Issue 1 04/03