6
NT538 WS EVO
TECHNICAL SPECIFICATIONS
NT538 WS EVO
POWER SUPPLY
Supply rated values
85-260 Vac-Vdc
50/60HZ
Vdc with invertible polarities
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INPUTS
8 inputs for three-wire Pt100 RTD sensors (max section 1.5mm²)
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Connections on removable terminal boards
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Input channels protected against electromagnetic interference
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Thermo resistances cable compensations
500m (1 mm²)
OUTPUTS
2 alarm relays (ALARM AND TRIP) SPDT
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1 sensor or operating failure (FAULT) relay SPST
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Output relays with 10A-250Vca-
res COSФ=1 contacts
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2 ventilation management relays SPST FAN1 and FAN2
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Wi-Fi Connection: protocol 802.11 b/g/n , frequency 2.4 GHz with removable external antenna
Max 100m
in open field
DIMENSIONS
100 x 100 mm DIN 43700 prof. 150 mm (including antenna - installed at 90°C - and terminal
board)
Hole 92 x 92 mm
TESTS AND PERFORMANCE
Construction in compliance with the EC - RED regulations
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Protection from electrical interferences EN 61000-4-4
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Dielectric strength 1500 Vac for a min. between output relays and sensors, relays and power
supply, power supply and sensors
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Accuracy ±1% full scale value, ±1 digit
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Ambient operating temperature from
–20°C to +60°C
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Permitted humidity 90% without condensate
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Polycarbonate frontal film IP65
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Container NORYL 94 _V0
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Absorption 7.5VA
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