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Sensor de velocidad de rotación
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Zhong He RDZW-2Na Axial Displacement Monitor for Steam Turbine Protection

Zhong He RDZW-2Na Axial Displacement Monitor for Steam Turbine Protection

Nombre De La Marca: Zhong He
Número De Modelo: RDZW-2Na
Cuota De Producción: 1
Precio: Negociable
Información detallada
Lugar de origen:
Porcelana
Tensión de alimentación:
CC+24 V
peso:
50 gramos
Salida actual:
4 ′ 20 mA
Clase de protección:
IP64,IP54
Frecuencia de la respuesta:
0.3Hz~1Kz o 1Hz~20KHz
Marca:
Las demás
Pérdida de vatios de entrada:
corriente < 0,2 VA, tensión < 0,1 VA
Tamaño del hilo:
M10×1
Tipo de sensor:
Efecto Hall
Impedancia de linealidad:
250Ω±50Ω (1500Hz)
Material del impulsor:
ABS
Rango:
-2,5 a 2,5 kPa
Actuación hidráulica:
0 ̊ 200 mm
Temperatura del proceso:
-40 a 125 grados Celsius
Clase de precisión:
0,5
Detalles de empaquetado:
Nueva caja original
Descripción del producto
Zhong He RDZW-2Na Axial Displacement Monitor for Steam Turbine Protection
Product Overview

The Zhong He RDZW-2Na Axial Displacement Monitor is a professional monitoring and protection instrument dedicated to steam turbines, turbo generators, compressors, fans, and other large rotating machinery. It provides real-time dynamic measurement and safety control of rotor axial displacement, delivering reliable data support for equipment condition monitoring and early fault warning.

Key Features
  • Mature and stable circuit design with high-precision signal conditioning
  • Accurate measurement performance in harsh industrial environments
  • Continuous tracking of rotor axial position changes
  • Automatic comparison with preset alarm and trip values
  • Rapid output of switching signals for over-limit alarm and emergency shutdown protection
  • Clear digital display with intuitive operation interface
  • Flexible parameter configuration capabilities
Technical Capabilities
Supports standard analog signal output and relay alarm output for convenient connection with DCS, PLC, and TSI systems. Features compact structure, high reliability, long service life, and low maintenance cost.
Safety Benefits

Effectively prevents serious accidents including rubbing, blade damage, and shaft bending caused by excessive axial displacement. As a core component of equipment safety protection, the RDZW-2Na helps improve operational stability, reduce unplanned downtime, and extend equipment service life.

Applications

Widely applied in thermal power plants, chemical plants, metallurgical enterprises, and energy equipment industries. Ensures safe, efficient, and continuous operation of steam turbine units.