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  • Electrification

Isolated relays for voltage presence detection

ESTRA-VP

Our ESTRA-VP relay detects DC voltages in power distribution systems for public transportation networks, and ensures the electrical safety of people and property.

  • Electrification

Isolated relays for voltage presence detection

ESTRA-VP

Our ESTRA-VP relay detects DC voltages in power distribution systems for public transportation networks, and ensures the electrical safety of people and property.

Main benefits

  • High galvanic isolation up to 10 kV
  • High immunity; no fuse required
  • Intrinsically safe operation
  • Diagnostic signal
  • Designed specifically for DC railway applications

Sécheron possesses years of experience designing electrical safety products and solutions for railway DC traction power substations. Our know-how covers isolated relays for voltage detection.

Our ESTRA-VP relay detects DC voltages in power distribution systems for public transportation networks like tramways, metros, and railways. With its high-voltage isolation and rated voltages from 750 V DC to 3,000 V DC, the VP10 ensures the electrical safety of people and property.

Brochures

  • Isolated relays for voltage presence detection - VP10
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Product description

  • Rated voltage up to 3’600 Volts.
  • Test voltages up to 10 kV AC.
  • Application: voltage measurement up to 3’600 V directly connected to high voltage circuit.
  • Detection of voltages: scale up to 1’500 Vdc or 3’000 Vdc.
  • Accuracy: ±5% of input scale.
  • Adjustable thresholds by means of internal dip switches.
  • Power supply voltage splitted in 3 ranges covering 24 to 230 VDC.
  • Reference standards: EN 50121-5 when mounted in a cubicle.
  • Reference standards: EN 50124-1, EN 61000-6-2 and EN 61000-6-4.

Request for quotation

For a request for quotation, please visit our dedicated contact center by clicking the Sécheron Support and then selecting “Request for Quotation” in the Help topics.

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