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Model: BLYB + BLJT

Blade Load Monitoring System

Consisting of fiber Bragg grating strain sensors and a BLJT fiber optic demodulator with scanning laser demodulation, this system monitors loads on large-scale structures — particularly wind turbine blades — in real time with high stability and EMI immunity.

Blade Load Monitoring System BLYB + BLJT

Product Overview

Consisting of fiber Bragg grating strain sensors and a BLJT fiber optic demodulator with scanning laser demodulation, this system monitors loads on large-scale structures — particularly wind turbine blades — in real time with high stability and EMI immunity.

Key Features

Laser Demodulation Principle
Supports CANopen and Modbus Protocols
Lightning Surge Immunity and High EMI Resistance
High Stability

Technical Specifications

ParameterBLYB Strain SensorBLJT Demodulator
Measurement Range±5000μm/m1544nm~1560nm
Sensitivity Coefficient1.2pm/μm/m±50pm Accuracy
Temperature Sensitivity<3pm/℃0.1pm Resolution
Max Non-destructive Swelling+8000μm/m100Hz Scanning Frequency
Optical InterfaceE2000/APCE2000/APC
Target Wavelength(1552±1)nm—
Channels—6、9、15、16
Operating Voltage—DC(18~30)V, Rated at DC 24V
Ingress Protection RatingIP67 (C5-M)—

Get a Quotation

Interested in the Blade Load Monitoring System (BLYB + BLJT)? Contact UNISUN ELECTRIC for specifications, pricing and delivery. Our engineers reply within 24 hours.