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Kromschroeder TC3R05Q/Q (84765713) tightness control

Kromschroeder TC3R05Q/Q (84765713) tightness control
SKU: 84765713, 624.103.146

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The Kromschroder TC 3R05Q/Q 84765713 tightness control unit designed to test the tightness of two automatic shut-off valves before burner ignition or after shutdown.

It features adjustable pressure testing time, enabling adaptation to different volumes, permissible leak rates, and inlet pressures.

The Kromschroder TC 3R05Q/Q 84765713 tightness control compatible with solenoid valves that can open quickly or slowly, including those with starting load functionality.

Kromschroder TC 3R05Q/Q 84765713 tightness control technical data:

  • Weight: 1, 49 kg
  • F1: protection of valve outputs (terminals 15
    and 16), fault signal (terminal 12) and supply of the control inputs (terminals 2,7 and 8).
  • F2: protection of the safety interlock/controller enable signal (terminal 6).
  • The input current at terminal 1 must not exceed 5 A.
  • TC switching cycles: 250,000 pursuant to EN 13611.
  • Reset: using a button on the device or by remote reset.
  • Gas type: natural gas, town gas, LPG (gaseous), biogas (max.0.1%-by-vol. H2S) and air.
  • The gas must be clean and dry in all temperature conditions and must not contain condensate.
  • Inlet pressure pu: 10 to 500 mbar (3.9 to 195 “WC). Measurement time tM: 5 to 30 s, adjustable.
  • Set at the factory to 30 s.
  • Medium and ambient temperatures: -20 to +60°C (-4 to +140°F).
  • No condensation permitted.
  • Long-term use in the upper ambient temperature range accelerates the ageing of the elastomer materials and reduces the service life.
  • Storage temperature: -20 to +40°C (-4 to +104°F).
  • installation altitude: 2000 m AMSL.
  • 5 cable glands: M16 x 1.5.
  • Cable cross-section: min. 0.75 mm2 (AWG 19), max.2.5mm2 (AWG14).
  • Valve opening time: 3 s.
  • Housing made of impact-resistant plastic.
  • Connectors: aluminium.
  • Enclosure: IP 65.

Krom schroder TC 3R05Q/Q 84765713 tightness control unit certification:

Kromschroder TC 3R05Q/Q 84765713 tightness control, marked with product ID No. CE-0085CS0076, complies with the requirements of the listed Directives and Standards.

Directives:

  • 2009/142/EC – GAD (valid until 20 April 2018)
  • 2014/35/EU – LVD
  • 2014/30/EU – EMC

Regulation:

  • (EU) 2016/426 – GAR (valid from 21 April 2018)

Standards:

  • EN 1643
  • EN 60730
  • EN 61000-6-2
  • SIL 3 according to EN 61508
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