Product Short Description
Technical Specifications
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Transmission Medium: Single-mode fiber optic cable
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Wavelength: 1550 nm
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Data Rate: 10 Mbps
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Maximum Distance: 20 km (12.4 miles)
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Power Supply: 24 V DC
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Power Consumption: < 2 W
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Dimensions: 180 mm × 120 mm × 40 mm
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Weight: 800 g
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Operating Temperature: –40 °C to +70 °C
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Protection Rating: IP65
Description
Functional Features
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Full-Duplex Communication: Simultaneous bidirectional data flow
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EMI/RFI Immunity: Fiber optic transmission eliminates electromagnetic and radio-frequency interference
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Hot-Swap Ready: Module can be inserted or removed without powering down the relay
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Status LEDs: Dedicated indicators for power, activity, and error states
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Plug-and-Play Integration: Automatic recognition by REx670 relays, no additional configuration required
Application Scenarios
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Power Transmission & Distribution: Long-distance protection signaling between substations, fault recorder links, and SCADA backhaul
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Industrial Automation: Secure data links for petrochemical, steel, and mining plants spanning large areas
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Railway & Transportation: Wayside signaling communication and remote monitoring for traction power systems
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Renewable Energy: Central-to-remote inverter communication in solar and wind farms covering broad geographic regions
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