CEX HVJBs Ex eb and Ex nA Stainless Steel High Voltage Junction Boxes

Certification Certificate No.s

  • SIRA 08 ATEX 4221 Ex nA
  • SIRA 08 ATEX 3220 (HVJB)

Ex protection type (EN50016 /IEC 60079-3, EN 50019/IEC 60079-7 and EN 50021/IEC 60079-15)

  • II 2 GD
  • Ex eb II T4 and T5
  • II 3GD
  • Ex nA II T4, T5 and T6
  • Ex tD A21 IP66 T100°C and T135°C
  • Ex tD A22 IP66 T100°C and T135°C

Ingress protection levels

  • IP66, IP67 and IP68 (EN 60529/IEC 60529)

Ambient temperature

  • -50ºC to +55°C with appropriate gasket

Description

CEX HVJB series of enclosures are based on the heavy duty CEX design, which over many years has proved to be a very reliable and robust enclosure.

CEX HVJB enclosures are often specified by engineers and designers when their project or installation requires a robust enclosure that will withstand harsh environmental elements and temperature extremes, which affords minimal post installation intervention and maintenance.

CEX HVJB enclosures were purposefully designed to meet these demands and can be found on oil and gas installations and other hazardous sites worldwide.

CEX HVJBs are available in various sizes (see table below) with up to 8 incoming and outgoing cables with a maximum 800 mm² cable size. CEX HVJBs are approved to 10Kv for Zone 1 and 15Kv for Zone 2. Typical applications include: all types of power generation, on/off shore Oil & Gas power and umbilicals (uncluding hydraulics, and datacoms) and on/off shore wind farms. Bespoke sizes and designs are available on request. Optional extras include: separate enclosures/compartments for fibre optic cable terminations, anti-condensation heaters, air purging and IP68 underwater versions.

Available with ATEX 2014/34/EU Directive Ex eb, Ex nA in-house certification and a temperature classification of T4 to T6.

Features

  • Manufactured from 316L stainless steel
  • Rated to IP66 as standard, IP67 & IP68 available as options
  • Available in various sizes with up to 8 incoming and outgoing cables with a maximum 800 mm² cable size
  • Bespoke sizes and designs are available on request
  • Optional extras include: separate enclosures/compartments for fibre optic cable terminations, anti-condensation heaters, air purging and IP68 underwater versions.
Product Code Height mmWidth mm Depth mm
CEX-HVJB956530-3-6B950650300
CEX-HVJB956530-3-6T977650300
CEX-HVJB976730-3-6B977677300
CEX-HVJB976730-3-6T977677300
CEX-HVJB976730-3-6BT977677300
CEX-HVJB1258030-3-6B1250800300
CEX-HVJB1258030-3-6T1250800300
CEX-HVJB1258030-3-6B1250800300
CEX-HVJB1258030-3-6BT1250800300
CEX-HVJB1258030-4-8T1250800300
CEX-HVJB1258030-4-8B1250800300
CEX-HVJB1258030-4-8BT1250800300
CEX-HVJB12512530-3-6T1250480300
CEX-HVJB12512530-3-6B*1250350300
CEX-HVJB12512530-3-6BT*1250350300
CEX-HVJB12512530-4-8T*1250450300
CEX-HVJB12512530-4-8B*1250450300
CEX-HVJB12512530-4-8BT*1250508300
CEX-HVJB20020060-3-6T*2000508600
CEX-HVJB20020060-3-6B*2000610600
CEX-HVJB20020060-3-6BT*2000610600
CEX-HVJB20020060-4-8T*2000777600
CEX-HVJB20020060-4-8B*2000777600
CEX-HVJB20020060-4-8BT*20002000600

Technical data (Extract)

  • Protection class: IP 66, 67 and 68 (EN 60529/IEC 60529)
  • Dimensions: See data sheet
  • Material: Manufactured from 316L stainless steel
  • Weight: See data sheet
  • Resistance: See data sheet

Documentation

Datasheets, Declaration of Conformity and relevant documentation

CEX HVJB Datasheet

English

CEX HVJB CERTIFICATE Ex 08ATEX3220X

English

HVJB ATEX Exe Declaration of conformity 2022

English

Sira 08ATEX4221X HVJB Certificate Ex na

English