MTN/1109 Industrial Accelerometer

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Output 10-100mV/g | Frequency 2Hz-8kHz | Negative Power Supply -24VDC | Temperature -55 to 140°C | IP67 Protection | Stainless Steel | Isolated AC Output | Isolated Base | 3-Wire Connection | Top Entry Mounting

Acelerómetro piezoeléctrico de corriente constante con alimentación negativa de -24V DC, salida de CA aislada y entrada superior (top-entry), con conexión de 3 hilos. Aplicaciones: turbinas, compresores y bombas de proceso en el sector petroquímico y minero.

Sensibilidad configurable: 10, 30, 50 o 100mV/g ±10 %. Respuesta en frecuencia de 2 Hz a 8 kHz (±10 %). Resonancia montada de 18 kHz (nominal). Rango dinámico de ±80 g. Tensión de bias -12V DC (nominal). Sensibilidad transversal menos del 5 %.

Base aislada. Cuerpo de acero inoxidable, IP67. Temperatura de -55 °C a +140 °C. Peso de 110 g. Par de montaje de 8 Nm. Conexión de 3 hilos (Braid ETFE o Conector 62GB). Versiones: MTN/1109C (cable integral) y MTN/1109IC (ATEX/IECEx).

  • Alimentación negativa de -24V DC.
  • Temperatura de -55 °C a +140 °C.
  • Stainless steel, IP67.
  • Base aislada galvánicamente.

Technical Frequently Asked Questions

1. ¿Por qué requiere alimentación negativa?
Es compatible con racks de monitorización y tarjetas de entrada de PLC con alimentación de -24VDC, y con sistemas que comparten infraestructura con sensores de proximidad Eddy Current.

2. ¿Cuál es el par de montaje recomendado?
8 Nm, sobre una superficie plana y limpia. Un ajuste inadecuado reduce la frecuencia de resonancia montada y afecta a las lecturas de alta frecuencia.

3. How does the MTN/1109IC version differ?
La versión «IC» es intrínsecamente segura, con certificación ATEX e IECEx para atmósferas explosivas. Se usa en zonas clasificadas de refinerías o plantas de procesamiento de gas.

Properties

FeatureTechnical Specification
Sensor TypePiezoelectric Accelerometer (Constant Current)
Available SensitivitiesConfigurable: 10, 30, 50 or 100mV/g ±10%
Versions of the SeriesMTN/1109C (Integral Cable), MTN/1109IC (ATEX/IECEx)
Frequency Response2 Hz to 8 kHz (±10%)
Mounted Resonance18 kHz (Nominal)
Temperature Range-55 °C to +140 °C
Nutritional Requirements-24V DC (Negative)
Bias Tension-12V DC (Nominal)
Degree of ProtectionIP67
Housing MaterialStainless steel
Electrical InsulationInsulated Base
Dynamic Range±80 g
Transversal SensitivityLess than 5%
Nominal Weight110 g
Mounting Torque8 Nm
Connection Type3 wires (ETFE Braid or 62GB Connector)
Monitran MTN/1109 industrial accelerometer with -24V negative power supply.
3-wire connection diagram with negative power supply for MTN/1109.

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