DC Ground Fault Locators

GAO’s DC ground fault locators are devices used to locate ground faults in DC electrical systems. A ground fault is an unintentional electrical connection between a conductor and ground, and can occur when an insulation failure or other fault allows current to flow from a DC circuit to ground.

GAO’s DC ground fault locators are composed of sensing device, monitoring device, current source, grounding test, and alarm system.

A DC ground fault locator is also known as DC ground fault detector, DC ground fault tracer, DC ground fault finder, ground fault locator for DC systems, DC earth fault locator, DC leakage current locator, DC insulation fault locator, DC ground fault tester, DC ground fault identifier, DC ground fault tracker, DC ground fault pinpointer, DC ground fault mapper, DC ground fault sniffer, DC ground fault detector and locator and DC ground fault isolation tool.

Showing 1–24 of 99 results

GAOTek Acoustic And Magnetic Cable Fault Locator

SKU: GAOTek-WGFL-207
GAOTek acoustic and magnetic cable fault locator has accurate positioning of the cable fault test has always been a critical step.

GAOTek Cable Fault Detector Locator

SKU: GAOTek-GFL-187
$589.71
GAOTek cable fault detector locator are suitable for measuring local lead cable, all-plastic cable, broken line, mixed line, ground air, poor insulation, poor contact and other fault locations.

GAOTek Cable Fault Distance Locator

SKU: GAOTek-GFL-177
This Cable Fault Distance Locator has 512 Hz frequency, low voltage prompt of 55 mA and an operating temperature of 14 °F to 122 °F (-10 ℃ to +50 ℃).

GAOTek Cable Fault Locato

SKU: GAOTek-GFL-133
GAOTek Cable Fault Locators are made to test the HV arcing fault of cable, earthing high & low resistance, short circuit and breakage of the cable, poor contact, etc.

GAOTek Cable Fault Locator

SKU: GAOTek-GFL-132
This Cable Fault Locator has a test distance of 37.28 mi (60 km), 6.25 MHz instrument sampling frequency, and impulse voltage of 40 kV.

GAOTek Cable Fault Locator

SKU: GAOTek-GFL-178
GAOTek Cable Fault Locators are used for automatically testing the precise location of the coaxial cable and communication cable’s broken wires, mixed wires, ground gas and related cable fault.

GAOTek Cable Fault Locator Underground

SKU: GAOTek-DCGFL-214
This Cable Fault Locator Underground has a resolution of reading, 1 m, power dissipation,5 VA, and relative humility, 20 % to 90% RH

GAOTek Cable Fault Underground Locator

SKU: GAOTek-WGFL-216
GAOTek cable fault underground locator. The receiver together with the transmitter, can be used for pipe positioning.

GAOTek DC Acoustic Grounding Cable Fault Locator

SKU: GAOTek-HDCGFL-106
GAOTek DC acoustic grounding cable fault locator is an effortless operation device used to pinpoint the fault point.

GAOTek DC Ground Fault Detection

SKU: GAOTek-DCGFL-201
GAOTek DC ground fault detection Ungrounded Power Systems Off-line insulation monitoring devices are required in many occasions, such as fire pumps, emergency drives, ship cranes, supply lines (gas, water, oil) driven by slide valves, shut-off systems driven by motors, submersible pumps, anchor drives, elevators, smoke gas valves and backup generators, etc.

GAOTek DC Ground Fault Detection Device

SKU: GAOTek-GFL-129
GAOTek DC Ground Fault Detection Devices are suitable for AC and DC ungrounded systems below 1000 V.

GAOTek DC Ground Fault Detector

SKU: GAOTek-GFL-174
GAOTek dc gound fault detectors are a new-generation tester.

GAOTek DC Ground Fault Locator

SKU: GAOTek-DCGFL-207
This DC Ground Fault Locator has a power consumption ≥4 h, memory of 16 MB, and working temperature of 14 ℉ to 131 ℉.

GAOTek DC Ground Fault Locator

SKU: GAOTek-GFL-136
This DC Ground Fault Locator has 0 V to 300 V DC voltage measurement range, 0 V to 300 V AC voltage measurement range, and 0.5% accuracy.

GAOTek DC Ground Fault Locator

SKU: GAOTek-GFL-135
$1,976.90
GAOTek DC Ground Fault Locators’ purpose is to check whether the connection or mechanical properties between winding and lead are good, and whether the resistance between each phase winding is balanced, so as to ensure the safe operation of the transformer.

GAOTek DC Ground Fault Locator

SKU: GAOTek-RDGFL-201
GAOTek DC ground fault locator can be applied to dc systems of any voltage level, equipped with a high-precision detection clamp table, which greatly improves the detection range and anti-interference ability through efficient processing of multiple signals.

GAOTek DC Ground Fault Locator

SKU: GAOTek-HDCGFL-108
GAOTek DC ground fault locator not only can provide a solution on accurately testing the faults of the indirect grounding of the direct current system.

GAOTek DC Grounding Underground Cable Fault Locator

SKU: GAOTek-DCGFL-209
GAOTek DC Grounding Underground Cable Fault Locator It is mainly used for underground power cable (especially the single core high voltage cable) metal sheath grounding fault accurately pinpointing, also can be used in the auxiliary pinpointing of core grounding fault (in the case of sheath have been destroyed).

GAOTek DC Grounding Underground Power Cable Fault Locator

SKU: GAOTek-GFL-108
GAOTek product is mainly used for underground power cable (especially the single core high voltage cable) metal sheath grounding fault accurately pinpointing

GAOTek DC System Earth Fault Tester

SKU: GAOTek-DCGFL-232
This DC System Earth Fault Tester has a voltage of 24 V to 280 V measurement voltage range of 0 V to 300 V and temperature of 14 ℉ to122 ℉.

GAOTek DC System Ground Fault Detector

SKU: GAOTek-WGFL-213
GAOTek DC system ground fault detector can be applied to dc systems of any voltage level, equipped with a high-precision detection clamp table, which greatly improves the detection range and anti-interference ability through efficient processing of multiple signals.

GAOTek DC System Ground Fault Detector Tester Fault Locator

SKU: GAOTek-GFL-104
GAOTek DC System Ground Fault Tester can be applied to dc systems of any voltage level, equipped with a high-precision detection clamp table, which greatly improves the detection range and anti-interference ability through efficient processing of multiple signals.

GAOTek DC System Ground Fault Locator

SKU: GAOTek-HDCGFL-105
GAOTek DC system ground fault locator is a device that uses sinusoidal signal phase processing technology and data transfer algorithm technology to develop and produce.

GAOTek DC System Ground Fault Locator

SKU: GAOTek-WGFL-218
GAOTek DC system ground fault locator is to find the insulation fault of voltage level 48 V, 110 V, 220 V DC system such as indirect grounding, non-metal grounding, Loop grounding, positive and negative grounding, positive and negative balance grounding, AC into DC fault, multi-point grounding.

GAO Tek’s DC ground fault locators have the following functions:

  • Detection: The primary function of our DC ground fault locator is to detect the presence of ground faults in DC electrical systems.
  • Location: Once a ground fault has been detected, the GAO’s ground fault locator is used to determine the location of the fault within the system.
  • Severity Assessment: GAO’s DC ground fault locator can also provide an indication of the severity of the fault, allowing operators to prioritize and plan for repairs.
  • Minimize Downtime: By quickly and accurately locating ground faults, our DC ground fault locator can help to minimize downtime and prevent damage to equipment and infrastructure.
  • Prevent Accidents: Ground faults can be a safety hazard, and our DC ground fault locator can help prevent accidents by identifying and addressing faults before they cause harm.
  • Maintenance Planning: Data logging capabilities of GAO’s DC ground fault locator can provide insight into the frequency and severity of ground faults, helping to plan maintenance and repairs to prevent future faults.

 

GAO Tek’s DC ground fault locators are rugged, versatile and precision measurement instruments. They comply with applicable industry standards such as IEEE 142, IEEE 1584, NFPA 70E, UL 508A, IEC 61010, and CE marking.

Our DC ground fault detectors help our customers comply with relevant U.S. government regulations such as:

  • Occupational Safety and Health Administration (OSHA)
  • National Electrical Code (NEC)
  • National Institute of Standards and Technology (NIST)
  • Environmental Protection Agency (EPA)
  • Federal Communications Commission (FCC)
  • Department of Transportation (DOT).

Our DC ground fault locators help our clients in complying with relevant Canadian government regulations such as:

  • Canadian Electrical Code (CEC)
  • Canadian Environmental Protection Act (CEPA)
  • Health Canada
  • Industry Canada
  • Transportation of Dangerous Goods Regulations (TDG)
  • Canadian Standards Association (CSA).

Our DC ground fault detectors have the following applications:

  • Renewable energy: GAO Tek’s DC ground fault locators are used in solar and wind power systems to detect and locate ground faults in the DC circuits and panels.
  • Telecommunications: Our DC ground fault locators are used in telecommunications equipment to detect and locate ground faults in DC power systems, such as batteries and rectifiers.
  • Data centers: GAO’s DC ground fault locators are used in data center power systems to detect and locate ground faults in DC circuits and power distribution units.
  • Electric vehicles: Our DC ground fault locators are used in electric vehicles to detect and locate ground faults in the DC charging system.
  • Industrial and manufacturing: Our DC ground fault locators are used in various industrial and manufacturing processes to detect and locate ground faults in DC power systems, including process control systems, motor drives, and battery backup systems.
  • Aerospace and defense: GAO’s DC ground fault locators are used in aerospace and defense applications to detect and locate ground faults in DC power systems on aircraft, ships, and other vehicles.

Our DC ground fault locators can be shipped overnight within the continental U.S. and Canada, and can be shipped globally.