Global Top 8 Neutral Grounding Resistor （NGR）Manufacturers

Writer： admin Time：2025-09-17 18:42:09 Browse：211℃

1) ABB (Switzerland)

 

Profile: A global leader in electrification, automation, and power equipment, ABB offers a wide range of medium- and low-voltage grounding protection solutions, including Neutral Grounding Resistors (NGR) and fault detection systems.
Main Products: Medium-/low-voltage grounding protection devices, NGR/HRG systems integrated with switchgear and protection relays, ground fault relays, and complete grounding solutions.
Key Advantages: Strong global brand reputation, system integration expertise (combining NGR/HRG with protection, switchgear, and automation), extensive service network, and full certification portfolio. Ideal for utilities and large-scale industrial projects.
Website: https://www.abb.com
Contact Email: eppc.support@us.abb.com

2) Siemens (Germany)

 

Profile: Siemens Energy and Grid Solutions provide comprehensive expertise in neutral point grounding strategies, NGR system design, and engineering consultancy (via Power Technologies International – PTI).
Main Products: Neutral point grounding consulting, NGR/HRG system selection and turnkey solutions, integration with grid simulation and protection engineering.
Key Advantages: Strong engineering consultancy capability, advanced system-level optimization (beyond equipment supply), and suitability for utilities, transmission, and distribution projects.
Website: https://www.siemens.com
Contact Email: power-technologies.energy@siemens.com

3) Schneider Electric (France)

Profile: A global leader in distribution and automation solutions, Schneider Electric’s portfolio includes switchgear, HRG/NGR modules, and advanced monitoring devices.
Main Products: High-resistance grounding (HRG) units, low-/medium-voltage grounding units integrated into switchgear (MCC), ground fault monitoring relays, and associated protection solutions.
Key Advantages: Expertise in integrating HRG/NGR systems into complete distribution panels, facilitating on-site installation and O&M; supported by a worldwide service and distribution network.
Website: https://www.se.com

4) GE / GE Grid Solutions (United States)

Profile: GE Grid Solutions specializes in distribution, grounding protection, and NGR/HRG solutions, often applied in utility-scale and heavy industrial environments.
Main Products: Neutral grounding systems integrated with low-voltage switchgear, high-resistance grounding units with alarm/monitoring, and coordination with protection relays.
Key Advantages: Proven expertise in large-scale distribution systems, integration with switchgear and substation applications, and strong capabilities for customized engineering solutions.
Website: https://www.gevernova.com

5) Eaton (United States)

Profile: Eaton provides high-resistance grounding (HRG) and neutral grounding solutions, supported by detailed technical guidelines and product lines tailored for mission-critical facilities.
Main Products: HRG systems, low-voltage high-resistance grounding units, ground fault monitoring and detection solutions, switchgear-integrated HRG panels.
Key Advantages: Comprehensive documentation, seamless integration with switchgear and MCCs, compliance with UL/CSA standards, and strong application expertise in industrial, petrochemical, and healthcare facilities.
Website: https://www.eaton.com

6) I-Gard Corporation (Canada)

Profile: A Canadian specialist manufacturer dedicated to Neutral Grounding Resistors (NGR) and ground fault protection systems, with long-standing experience and CSA/UL-certified products.
Main Products: NGR and HRG systems (indoor/outdoor), ground fault monitoring and pulsing systems, resistor components, and customized monitoring units.
Key Advantages: Specialist focus on grounding solutions, recognized certifications (CSA/UL), broad customization options, and proven expertise in compliance-driven projects.
Website: https://i-gard.com
Contact Email: support@i-gard.com

7) MegaResistors (Canada)

Profile: A Canadian manufacturer of power resistors and resistor enclosures, offering a full line of NGR products as well as braking and starting resistors.
Main Products: Neutral Grounding Resistors (NGR), dynamic braking resistors, motor starting resistors, and fully customized resistor assemblies.
Key Advantages: High degree of customization (grid design, enclosure, thermal ratings), fast delivery capability, and flexibility for small or large production runs.
Website: https://megaresistors.com
Contact Email: sales@megaresistors.com

8) National Resistors (India)

Profile: An India-based resistor manufacturer with strong specialization in NGR, load banks, and motor starting resistors, serving both domestic and export markets.
Main Products: Neutral Grounding Resistors in various enclosures, monitored grounding panels, load banks, and industrial power resistors.
Key Advantages: Competitive pricing and cost efficiency, strong presence in Asia-Pacific markets, and ability to deliver NGR systems with integrated monitoring relays—ideal for cost-sensitive or regional supply chain projects.
Website: https://www.nationalresistors.co
Contact Email: sales@nationalresistors.com | nationalresistors@gmail.com