FIBER OPTICAL SYSTEM ETH
Connectivity and Data Management
Precision Product Matching
Maximize theoretical efficiency and commercial viability. Submit your transformer or machine specifications. Our technical sales team will execute a deep-data analysis to engineer the optimal configuration for your system.

Product Description
New MV-MV (with max working voltages 38kV) resin and dry transformer temperature monitoring system through OPTICAL FIBER, consisting of:
- FO 935 ETH temperature unit
- CFO 521 concentrator
- 3 x Fiber optic sensors cable leght 2,5 mt
- Fixing bracket
Available with cable sensor lenght 2,5 mt and/or 5 mt
POWER SUPPLY: with input from 85 to 260 Vac-dc.
Other versions:
Product Values
1FK0003
Code
3 fiber optic + 1 Pt100 Ch4
N. & Type Inputs
5 relays + Ethernet
Outputs
MV-MV Transformers
Plus
MV resin and dry transformers (max 38kV)
Application
Ethernet 10BaseT/100Base-TX Modbus TCP/IP
Connectivity
Fiber Optic temperature sensors
Sensor Type
IP65
Protection Degree (IP)
-20°C to +60°C
Operating Temperature
50/60 Hz (power supply)
Frequency
Temperature monitoring and protection with WiFi datalogger
Function
Class II (Double Insulation)
Insulation Class
3
Channels
Protect Your Core Assets
Prevent critical downtime. Consult our engineering team for precise, commercially viable thermal solutions.