Product/Service

Neutral Grounding Resistors (NGRs)

Source: Post Glover Resistors
Neutral Grounding Resistors (NGRs)
NGRs protect power transformers and generators from damaging fault currents
Features & Capabilities:
  • NGRs protect power transformers and generators from damaging fault currents
  • Available for systems rated 240v to 72kv line-line (CSA approved up to 7200v)
  • Current ratings up to 5000 amps
  • All NGRs designed and tested per IEEE32
  • Certified test reports and installation/maintenance instructions accompany each NGR
  • Standard enclosures are painted or mill-galvanized, with stainless steel, hot-dipped galvanized, and aluminum as options
  • PGR will gladly package CTs, PTs, disconnect switches, grounding transformers, and heaters in the NGR cubicle
  • Seismic zone 4 certifications and type tests also available
  • Technical papers on the theories of Resistance Grounding readily available

Post Glover Resistors, 167 Gap Way, Erlanger, KY 41018. Tel: 859-283-0778; Fax: 859-283-2978.