Technical Library

Absence of Voltage Tester (i-AVT)

ARC-i-TEC

DSP-223-X-TDM

DSP-ADM

DSP-OHMNI

GCHK

Gemini

Generator Grounding

GPFJ/GPAFJ

HRG OEM Kit

i-AVT Plus Advanced Absence of Voltage Tester

Insulation Monitoring

Lifeguard - GP/GPA

mGARD High Resistance

mGARD Solid Grounded

MGFR

NGR

Pressure Arc Detector

Sensors

Sentinel

Sentri

Sigma

SIGMA 3

SIGMA3-C

Sleuth

Stoplight

TDM - Touchscreen Display Module

Voltage Alarm Indicator (VIA)

VTi Voltage Presence Indicator and Tester

ZORC - Surge Suppressor

• Consultant Specification Guide_2022 Log in to Access this file.
• Installation Reference Guide 2021 Log in to Access this file.
• C-100EA Neutral Grounding Resistors Application Guide Log in to Access this file.
• C-300EA Ground Fault Protection on Solidly Grounded Low Voltage Electrical Systems Log in to Access this file.
• C-398EA Ground Fault Protection HRG- Consultant Specification Guide Log in to Access this file.
• C-400EA HRG Application Guide Log in to Access this file.
• C-406EA Ungrounded to HRG Conversion Guide Log in to Access this file.
• NGR: How to Size and Specify (March 31st, 2020 Webinar) Q&A Log in to Access this file.
• Arc Flash Mitigation Using HRG Technology (April 14th Webinar) Q&A Log in to Access this file.
• SMART HRG v. Standard HRG (April 28th Webinar) Q&A Log in to Access this file.
• HRG for Industrial Facilities (May 12th Webinar) Q&A Log in to Access this file.
• Protection Differences: Over-Current Relay in Instantaneous Mode V. An Arc Flash Relay (May 26th Webinar) Q&A Log in to Access this file.
• FAQ About HRG (July 14th Webinar) Q&A Log in to Access this file.

General Editorials

HRG Editorials

ARC Flash Mitigation

Generator Grounding

• Mining Segment Brochure Download
• IAEI Absence of Voltage Testing: An Update on Accepted Approaches. April 2021 Download
• EB Contracting Tip Download
• EB Grounding Overview Download
• EB Temporary Grounding Download
• EC&M Addressing Ground Faults Download
• EL Motor Protection Download
• IAEI News Arc Mitigation Download
• IAEI News Grounding of Wind Power Download
• IAEI Responsible Electrical Safety Download
• Using Technology IAEI article Download
• Using Technology Arc Flash Download
• IAEI Arc Flash: Root Cause Discussion Download
• Electrical Line: Arc Flash: Root Cause Discussion Download
• IAEI Case for Advanced High Resistance Grounding Download
• The Worthy Goal We Are All Chasing Download

• Expert Sessions IEEE43 Requirements for Insulation Resistance Testing and the Significance of Polarization Index and Dielectric Absorption May 20 2025 Log in to Access this file.
• Expert Sessions Voltage Indicators vs. Absence of Voltage Testers: What to Know May 6 2025 Log in to Access this file.
• Expert Sessions UL943 Limitations and Standards for Electric Shock Protection in Industrial Settings April 22 2025 Log in to Access this file.
• Expert Sessions Frame Voltage Protection and Compliance with CEC, NEC, and Mining Standards Codes April 8 2025 Log in to Access this file.
• Expert Sessions CEC 2024 Requirements for Impedance Monitoring and 48-Hour Fault Isolation March 18 2025 Log in to Access this file.
• Expert Sessions Arc Flash Risk and Magnitude Reduction with High Resistance Grounding and Optional Module March 4 2025 Log in to Access this file.
• Expert Sessions Neutral Grounding Resistor Sizing and the Importance of Coefficient of Resistivity Feb 18 2025 Log in to Access this file.
• Expert Sessions System Grounding Techniques and the Role of Resistance Grounding in Industry Standards Feb 4 2025 Log in to Access this file.
• November 2021: Hybrid Grounding of Generators Download
• July 2021: The I-Gard Difference Download
• May 2021: Transformer Protection using Surge Suppressors Download
• April 2021: i-AVT Absence of Voltage Tester: A safer and quicker way.... Download
• March 2021: Resistance Grounding for Data Center Applications Download
• 2018 PCIC: Neutral Grounding Methods to Reduce Risk of Arc Flash Download
• 2018: Effective Workplace Electrical Safety Download
• 2017: The Case for Advanced HRG Download
• 2017: Why HRG? Download
• 2016: Mitigating Arc Flash by Following CSA Z 462 Download
• 2016: Effective Workplace Electrical Safety Download
• 2014: The Effects of System Grounding & Probability of Arc Flash Reduction Download
• 2012: Grounding of LV and MV Systems Download
• 2012: Mitigating Arc Flash by Following NFPA 70E Download
• System Grounding Options in MV and LV Systems Download

• IEEE43: Insulation Resistance, PI & DA (May 20, 2025)Play
• Voltage Indicators vs Absence of Voltage Testers What to Know (May 6, 2025)Play
• UL943 Limitations and Standards for Electric Shock Protection in Industrial Settings (Apr 22, 2025)Play
• Frame Voltage Protection and Compliance with CEC, NEC, and Mining Standards Codes (Apr 8, 2025)Play
• CEC 2024 Requirements for Impedance Monitoring and 48 Hour Fault Isolation (Mar 18, 2025)Play
• Arc Flash Risk and Magnitude Reduction with High Resistance Grounding and Optional Module (Mar 4, 2025)Play
• Neutral Grounding Resistor Sizing and the Importance of Coefficient of Resistivity (Feb 18, 2025)Play
• System Grounding Techniques and the Role of Resistance Grounding in Industry Standards (Feb 4, 2025)Play
• Hybrid Grounding of Generators (November 10th, 2021)Play
• The I-Gard Difference (July 12, 2021)Play
• Transformer Protection Using Surge Suppressors (May 18, 2021)Play
• i-AVT Absence of Voltage Testing: a safer and quicker way to establish an electrically safe work condition (April 26, 2021)Play
• Resistance Grounding for Data Center Applications (March 25, 2021)Play
• Time to Upgrade Your Ungrounded Electrical Distribution System|DownloadPlay
• Hybrid GroundingPlay
• Workplace Electrical Safety: Prevention before Protection|DownloadPlay
• Effective Electrical Safety Webinar September 2015|DownloadPlay
• I-Gard: Pulsing Through ConduitPlay
• Lower breaker HRGPlay
• Lower breaker solid groundPlay
• Electrical System Grounding is Key to Effective Electrical Safety and Reliability|DownloadPlay
• DSP System DemonstrationPlay
• Neutral Grounding Resistors: How to Size and Specify (March 31st, 2020 Webinar)|DownloadPlay
• Why HRG is Considered an Arc Flash Mitigation Technology by the NFPA 70E and CSA Z462 (April 14th 2020 Webinar)Play
• SMART HRG v. Standard HRG (April 28th, 2020 Webinar)|DownloadPlay
• Why HRG is Superior to Solidly Grounded Technology in Industrial Facilities (May 12th, 2020 Webinar)Play
• Protection Differences: Overcurrent Relay in Instantaneous Mode v. an Arc Flash Relay (May 26th 2020 Webinar)|DownloadPlay
• CEC 2018 Requirements & How the Sigma 3 Relay Complies (June 9th, 2020 Webinar)Play
• FAQ About HRG Technology (July 14th Webinar)Play
• DSP-TDM (touchscreen display): How to Activate PulsingPlay
• DSP-TDM: How to Read and Interpret System StatusPlay
• DSP-TDM: How to Change Operating LanguagePlay
• DSP-TDM: How to Configure MODBUS RTUPlay
• DSP-TDM: How to Configure MODBUS TCPPlay
• DSP-TDM: How to Identify Feeder ModulesPlay
• DSP-TDM: How to Configure Feeder ModulesPlay
• DSP-TDM: How to Change Alarm SettingsPlay
• DSP-TDM: How to Enter Admin ModePlay
• DSP-TDM: How to Import and ExportPlay
• DSP-TDM: How to Set Date and TimePlay
• DSP-TDM: How to Set and Change PasswordPlay
• Effects of System Grounding & Probability of Arc Flash Reduction – Part 1Play
• Effects of System Grounding & Probability of Arc Flash Reduction – Part 2Play