Souriau > 851 Specification > V7/V8
851-spec-v7v8

851 Specification V7/V8: Ruggedized geophysical

Description

Designed for use in seismic data acquisition units for land and/or shallow water survey.

Specifications

  • Derived from 851 / Mil-C-26482 series 1
  • Shells in aluminum alloy with a thicker flange and reinforced keyways.
  • Standard olive green cadmium plating
  • Sealing level IP 67 enhanced with interfacial seal on receptacle and and ability to add compound at the rear of the receptacle
  • Two layouts available: shell size 20 with 16 contacts and shel size 16 with 8 contacts
  • Plugs delivered without coupling ring, no grommet, no backshell
  • Not intermateable with Mil-C-26482 series 1
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Description

  • Derived from 851 / MIL-C 26482 S1
  • Shells in aluminium alloy with a larger thickness of the flange and reinforced keyways : high robustness
  • Standard olive green cadmium plating
  • Sealing level (IP67) enhanced with interfacial seal on receptacle and possibility of compound at the rear of the receptacle
  • Exist today in 2 contact layouts : shell size 20 with 16 contacts and shell size 16 with 8 contacts
  • Plugs delivered without coupling ring. no grommet, no backshell
  • Not intermateable with MIL-C-26482 S1

Applications

  • Seismic data acquisition units for land and/or shallow water survey

Technical Features

Mechanical

  • Durability : 500 cycles

Material

  • Shell :Aluminium alloy
  • Insert : Neoprene elastomer
  • Interfacial seal : Silicone
  • Contacts : Copper alloy with gold plating

Electrical

  • Insulation resistance 5000 mΩ
  • Dielectric withstanding voltage = 2300 V
  • Contact resistance 3 mΩ
  • Current rating per contact size 16 contact = 13 Amps

Cable acceptance

  • Wire gauge 14 Max

Environmental

  • Working temperature : -55°C + 175°C
  • Sealing : IP67
  • Damp heat : 21 days
  • Resistance to salt spray : 48 hours
  • Resistance to chemicals in accordance with MIL-C-26482 S1
 
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