TT_FTX402XFMR.png

Transformer Hot Spot Fiber Optic Temperature Sensing

The FTX-402-XFMR+ temperature transmitter offers exceptional value for transformer winding hot-spot temperature monitoring. It reads both OSENSA and Luxtron™ brand (manufactured by Lumasense Inc.) fluorescent temperature probes. The FTX-602- XFMR+ and FTX-402-XFMR+ are powered by 12~24VDC and include isolated RS-485 serial connectivity over industry standard Modbus RTU protocol. Multiple transmitters can be connected in series on a standard 35mm DIN rail with power and RS-485 communication supplied through a 5-pin T-Bus connector.


Product Specs

Number Of Channels
4
Analog Output
none
Digital Interface
Isolated 3-wire RS-485
Measurement Range
-50°C to +250°C
Resolution
0.1°C
System Accuracy
±2.0°C
Update Rate
30 Hz
Operating Environment
-40°C to +65°C
Communication Protocol
Modbus RTU, Half Duplex
Status Indication
6 Color Flashing and Solid LEDs
Operating Humidity
0 to 90% RH (Non-Condensing)
Power
12-24 VDC (2.5W max)
Dimensions
114mm Tall x 22.5mm Wide x 102mm Long
Mounting
35mm DIN Rail
Configuration Software
OSENSAView or OSENSAView Pro
Certifications
UL, CE, ROHS
Compatible Products

Fiber Optic Temperature Probes
Oil Filled Transformer

3.0mm PTFE, 200µm GOF

Measurement Range:
-40°C to +200°C
Measurement Accuracy:
±1.0°C
Jacket:
PFTE & Polyimide
Fiber Optic Temperature Probes
Motors & Generators

2.3mm FEP, 1000µm GOF

Measurement Range:
-40°C to 200°C
Measurement Accuracy:
± 1.0°C
Maximum Rating:
38 kV, 3 phase