
TF-RP21
Multifunction protection relay for electric traction systems: railways and metro-tramways. Approved by RFI.
DetailsDevices designed and manufactured in Italy for railway and metro-tramway electrical substations.

Multifunction protection relay for electric traction systems: railways and metro-tramways. Approved by RFI.
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Family of multifunction protection relays for electric traction systems: railways and metro-tramways.
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Voltage (PROBE-V) and current (PROBE-I) transducer with redundancy for power supply lines. Approved by RFI.
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Voltage (TF-LP-V), current (TF-LP-I) and current/voltage (TF-LP-IV) transducer.
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Minimum/maximum voltage relay for 3 kV DC lines.
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Minimum voltage relay.
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Thermal image relay for line test resistor protection.
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Fibre-optic voltage and current receiver with measurement display and current-loop conversion. For Probe and Light Probe.
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Ultra-high insulation DC/DC converter.
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Voltage-to-current converter.
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