The Siemens 8DJH-36 range of switchgear is physically a slightly larger, scaled-up version of the very successful 8DJH ring main unit. In terms of front panel design and operation, it’s hard to tell the difference between the two ranges, thus saving the need for further operator training. 

At a glance

• Ring main unit that is 36 kV rated (20 kA 3 sec) with a bus current rating of 630 A
• Suitable for indoor applications such as power distribution systems, energy supply of utilities or larger industrial sites
• Range includes:
  • Ring switches
  • Cable to bus panels
  • Transformer fused T-offs
  • Circuit breakers
  • Air insulated billing/metering panels – arc rated (with option for cable connection left, right or both)
  • Bus section
  • Ability for VT’s to be mounted in the switchgear panel – a special extra panel for VT’s is not required
  • Automation for remote control – including earth switches if desired
• Several predefined, lower cost, single SF6 gas block configurations available
• Versatile - option to allow future panel extensions to the left or right
• Outdoor enclosure also available