Wall-mounted Dual-channel Intelligent Axial Displacement Monitoring Protector

# Introduction

This product delivers cost-effective continuous monitoring and protection functions for large rotating machinery. It is a specially designed and developed solution for continuously monitoring and protecting mechanical equipment ranging from moderately critical to low-criticality levels across multiple industrial sectors, applicable to petrochemical, oil & gas, power generation, water treatment, pulp & paper, machinery processing, mining, cement and other industries. It covers large rotating machinery including large feed water pumps, chemical process pumps, large cooling tower fans, tunnel ventilators, blowers, induced draft fans, coal mills, centrifuges, mixers, large agitators, turbo compressors, reciprocating compressors, drive motors, generators, water turbines, etc.

# Main Technical Specifications

- 3.5-inch touch screen for human-machine interface (HMI)

- Numeric display of channel measured variables with a resolution accuracy of ±0.1 per unit

- Scaled progress bar display for channel measured values with a resolution accuracy of 1%

- 2 channels of thermal expansion sensor input (compatible with grating sensors, POT sensors, eddy current sensors, LVDT sensors and more)

- 2 channels of analog output (4~20mA output by default; 2-10V output optional)

- 4 digital relay outputs, with 2 relays per channel (250V AC 5A / 30V DC 5A)

- Modifiable parameters for each channel including sensor sensitivity, sensor mounting orientation, alarm value, danger value, alarm delay, measuring range, etc.

# Temperature Characteristics

- Storage temperature range: -50℃ ~ +100℃

- LCD operating temperature range: -20℃ ~ +70℃

- Circuit operating temperature range: -40℃ ~ +85℃

# Electromagnetic Compatibility

- EN 61000-6-4/A1:2011

- EN 61000-6-2:2005