Neutral Grounding Resistors (NGRs)
Source: Post Glover Resistors
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.
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