CTT8 instruction manual IM302-U v2.3 pag. 7 / 8
TECHNICAL FEATURES
DIMENSIONS
149
90
106
92
92
R3
96
96
Contact the technical assistance or refer at specific document for application don’t described in this manual.
Auxiliary power supply 20÷250Vca/cc or 115-230-400 Vca 50-60Hz ±15%
Maximum consumption 4 VA
Measure inputs 8 inputs by RTD Pt100 (max wire resistance 20 ohm)
Interval of measure -30°C ÷ +200 °C / precision ± 2°C
Interval of visualization -30°C ÷ +220°C
Tripped delay - hysteresis 5 seconds – 2 °C
Measure visualization 2 displays with led 7 segments, 3 digit
Outputs 4 relay NO-C-NC, 5 A resistive load
Output functions alarm, trip, fan, auto-diagnostic (fault)
Functions programmable ALARM, TRIP, HOLD, FAN, T.MAX, HOT
Connection Extractible terminal with screws, section wires max 2,5 mm
2
Insulation
2500 Vrms 50 hz per 60 sec :U aux - input Pt100 /
U aux - relay outputs / inputs Pt100 - relay outputs
Protection degree IP52 front panel (IP65 with optional protection cover), IP20 rear panel, as CEI-EN 60529
Dimensions – enclosure
Flash mounting DIN 96x96mm, depth 120mm /
Enclosure thermoplastic self-extinguishing as UL94 V0
Working temperature -10°C ÷ +60°C, humidity max 95%
Storing temperature -25°C ÷ +70°C
Standards
EMC: CEI-EN 50081-2 CEI-EN50082-2
security CEI 41.1 CEI-EN 60255-
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