# Protek NEF motor protection relays NHP Protek NEF motor protection relays: original DWG / PDF for protection or metering equipment layouts. ## Equipment and file summary Equipment / resource: Protek NEF motor protection relays Manufacturer: NHP Resource type: Product Manufacturer drawing identity: Protek NEF motor protection relays Listed file formats: DWG, PDF Listed files: 1 Available previews: 1 drawing previews Recorded revisions: Confirm the revision with the manufacturer Source checked: 2026-11-11 Download access: Email registration for site downloads; official source links are also available ## Related GA references - [Protection relay IED](https://eloragrid.ai/objects/ga-protection-relay-ied) - [Power quality meter](https://eloragrid.ai/objects/ga-power-quality-meter) Canonical page: https://eloragrid.ai/tools/cad-library/equipment/mfr-nhp-protek-nef-motor-protection-relays-5c6ffafdd1 Manufacturer: NHP Entry type: Product Part number: Not specified — select exact configuration Category: Protection & metering Formats: DWG, PDF Market discovery: Global Access: Direct download Official source: https://www.nhpnz.co.nz/Resources/Downloads Manufacturer evidence: https://www.nhpnz.co.nz/Resources/Downloads Source checked: 2026-11-11 Inspected originals are available from this website through the existing download email prompt. Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately. Use the manufacturer configuration named Protek NEF motor protection relays. ## In plain English ### What the equipment does A protection relay watches electrical measurements for faults or abnormal conditions. When its configured rules are met, it can send a command to open a circuit breaker. ### A simple example NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include NEF40_160_OVERALL DIMENSION.dwg, NEF40_160_OVERALL DIMENSION.pdf. Match the member to Protek NEF motor protection relays before placing it. ### What the drawings help you do NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include NEF40_160_OVERALL DIMENSION.dwg, NEF40_160_OVERALL DIMENSION.pdf. Match the member to Protek NEF motor protection relays before placing it. ### Before using this reference - Match NHP Protek NEF motor protection relays and the exact source filename shown above. - The source was checked on 2026-11-11. Use Documentation & sources to check for a newer issue. ### Which original files are supplied for Protek NEF motor protection relays? 1 inspected original for NHP Protek NEF motor protection relays: NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP (ZIP). ### Where did these NHP files come from? NHP Electrical Engineering Products supplied the original files through https://www.nhpnz.co.nz/Resources/Downloads. The source reference, revision, original bytes and checksum are retained with each download. ### Terms - CAD: Computer-aided design files used to prepare drawings and models. - Revision: The recorded version of a drawing or model. Concept diagram: Identify Protek NEF motor protection relays → Choose ZIP → Check the matching source configuration A simplified explanation of how this item works. It does not show terminal wiring or an operating procedure. - [NHP official source](https://www.nhpnz.co.nz/Resources/Downloads) ## Which file should I choose? NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP is the original NHP Electrical Engineering Products archive. Its 2 drawing/model members include NEF40_160_OVERALL DIMENSION.dwg, NEF40_160_OVERALL DIMENSION.pdf. Match the member to Protek NEF motor protection relays before placing it. ## Official files - NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP (ZIP): https://www.nhpnz.co.nz/public/assets/pim/Original/10027/NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP Site download: https://eloragrid.ai/tools/cad-library/download/mfr-nhp-protek-nef-motor-protection-relays-5c6ffafdd1/nhp-37622 Hosting basis: no-explicit-prohibition; publisher attribution: NHP Electrical Engineering Products; reviewed: 2026-11-11 Rights review: Public manufacturer/supplier CAD original inspected with its included notices; no explicit applicable reproduction prohibition identified. Rights remain unknown.; evidence: https://www.nhpnz.co.nz/public/assets/pim/Original/10027/NHP-Protek-NEF-motor-protection-relays-2D-DWG-CAD-Block.ZIP Purpose: Original manufacturer CAD archive; acquired: true; redistribution: unknown; SHA-256: 6ef380037893cfcb94cdf094332cc6b0a4ff7e5a7c5e9b31ef6afc91169cb8db; revision: not recorded - NEF40_160_OVERALL DIMENSION.dwg - NEF40_160_OVERALL DIMENSION.pdf Global discovery is not proof of regional certification. Confirm exact configuration, revision, dimensional units and use rights with the manufacturer.