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T412

T412

T412

Product catalog summary
Overview: The document describes the T412 temperature monitoring unit, a simple and economical microprocessor-based device designed to monitor a single hot spot in electrical machines such as motors and transformers. It supports various sensor inputs and offers advanced features typical of TECSYSTEM® products.
Specifications:
  • Sensor Options: The unit can be equipped with RTD-TCK or IR sensors. Specific models include T412 Pt100, T412 TCK, and T412 IR.
  • Power Supply: Universal power supply with input ranging from 24 to 240 Vac or dc.
  • Inputs: Removable rear terminals with protection against electromagnetic noise and spikes. Cable compensation for sensor lengths up to 500 meters.
  • Outputs: Includes two alarm relays (L1-L2) and one fault relay. Output contacts have a capacity of 5A-250Vac.
  • Performance: Assembled according to CE rules with protection against electrical and magnetic noise. Dielectric strength of 2500 Vac for 1 minute. Accuracy is ± 1% full scale, ± 1 digit.
  • Environmental Conditions: Operating temperature range from -20°C to +60°C, with 90% non-condensing humidity. The housing is self-extinguishing NORYL 94V0.
Features:
  • Display and Data Management: Features a 7mm high, 3-digit display for temperature readings. Includes LEDs for alarm and fault indication.
  • Temperature Monitoring: Ranges from 0°C to 200°C for Pt100 sensors and 0°C to 999°C for TcK sensors. Two alarm thresholds are available.
  • Diagnostics: Sensor diagnostics include Fcc, Foc, and Fcd. Automatic display of wrong programming and storage of maximum temperatures and alarms reached.
  • Additional Features: Includes a frontal alarm reset button and the option to set a HOLD function for output relays.
Dimensions: The unit measures 48x96mm with a panel cutout of 44x92mm, conforming to DIN43700 standards.
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Catalog excerpts

T412-1

T412 CE Temperature monitoring unit Simple and economic single channel microprocessor based unit; foreseen to monitor one HOT SPOT of the electrical machine to be protect- ed (motors, transformers). It can be equipped with RTD-TCK or IR-Sensor. The unit provides all the best performances of TECSYSTEM® products, dedicated to one single sensor input. Options: T412 Pt100: input for one Pt100 sensor T412 TCK: input for one TCK sensor T412 IR: input for one IR sensor Universal power supply: with input from 24 to 240 Vac or dc Controllo termico Semplice ed economica apparecchiatura a microprocessore a singolo ingresso, idonea a controllare un solo punto caldo della macchina da proteggere (motore, trasformatore). Può essere abbinata a sensori RTD, Tck, IR. È dotata di tutte le prestazioni delle apparecchiature più evolute della TECSYSTEM® e dedicata al controllo di un singolo sensore. Opzioni: T412 Pt100: un ingresso per sonda Pt100 T412 TCK: un ingresso per sonda TCK T412 IR: un ingresso per sonda IR (infrarosso) Alimentazione universale: da 24 a 240 Vca-cc Other versions / Versioni particolari • T112 Unit for one Pt100 plus two Ptc serie inputs. • T112 Centralina per un ingresso Pt100 e due serie di ingressi Ptc. 28 www.tecsystem.it

 Open the catalog to page 1
T412-2

T412 TECHNICAL SPECIFICATIONS SPECIFICHE TECNICHE AUXILIARY POWER SUPPLY Rated voltage: 24-240 Vac-dc Vdc with reversible polarities ALIMENTAZIONE Valori nominali: 24-240 Vca-cc Vcc con polarità invertibili INPUTS Removable rear terminals Input channels protected against electromagnetic noises and spikes Sensors lenght cables compensation up to 500 m (1mm2) INGRESSI Collegamenti su morsettiere estraibili Canali ingresso protetti contro i disturbi elettromagnetici Compensazione cavi per termoresistenze fino a 500 m ( 1mm2) OUTPUTS 2 alarm relays (L1-L2) 1 alarm relay for sensor fault or working...

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.