TECSYSTEM NT935 WS User Manual

6
NT935 WS
TECHNICAL SPECIFICATIONS
NT935 WS
POWER SUPPLY
Supply rated values
85-260 Vac-Vdc
50/60HZ
Vdc with reversible polarities
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INPUTS
4 inputs for RTD sensors, Pt100 type with 3 wires (max section 1.5mm²)
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Connections on removable terminal strips
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Input channels protected against electromagnetic interference
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Cable compensation for thermistors
500m (1mm²)
OUTPUTS
2 alarm relays (ALARM AND TRIP) SPDT
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1 sensor or operating failure (FAULT) relay SPST
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2 ventilation management relays (FAN 1 and FAN 2) SPST
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Output relays with 10A-250Vca-res COSФ=1 contacts
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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 dept 150 mm (including antenna - installed at 90° - and terminal
board)
Hole 92 x 92 mm
TESTS AND PERFORMANCE
Construction in compliance with CE regulations
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Protection from electrical interference 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% vfs, ±1 digit
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Ambient operating temperature from –20°C to +60°C
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Humidity 90% non-condensing
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Frontal film polycarbonate IP65
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TECSYSTEM NT935 WS Specifications

General

Brand	TECSYSTEM
Model	NT935 WS
Category	Control Systems
Language	English