Ground Fault
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Product
Ground Fault Detectors
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STB Electrical Test Equipment, Inc
STB's convenient Ground Fault Detectors may be operated with one hand and are ideal for preventative maintenance. Ground Fault Detectors indicate ground faults and electrical leakage while equipment is in operation.
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Product
DC Ground Fault Locators
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We currently offer one highly capable DC ground fault locator for sale to the United States, Canada and Globally. This fault locator is highly reliable and highly capable of locating any ground fault in a variety of settings. This one piece of ground fault locator equipment is all you will ever need to find any fault, in any location, in any system. With advanced computations and fuzzy logic it can very accurately display the insulation level of the tested circuit. We offer the best and only ground fault locator you will ever need. To learn more about his product please click below where you will also be provided key features and the ground fault locator specifications.
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Product
Ground Fault Locator
K-3837
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Kongter Test & Measurement Co., Limited
Kongter’s K-3837 Ground Fault Locator is developed to fast detect, trace and pinpoint virtual grounding faults on LIVE DC systems with earth fault. It will save you from long time unnecessary troubleshooting and helps to increase the stability of your electrical equipments. It is widely used in various DC systems including power utilities, locomotive, telecom and etc.
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Product
Ground Fault Locator
GFL-1000
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The GFL-1000 ground fault locator is used to pinpoint faulty grounding where electrical cables have breakage and lost to the ground. The GFL-1000 is recommended by NERC PRC-005-2 to inspect for unintentional grounds for VLA, VRLA and NiCad batteries every four calendar months. Included software allows for data management analysis.
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Product
Ground Fault Location
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Kongter Test & Measurement Co., Limited
Kongter offers a whole line of ground fault locator from basic to advanced model to fast detect, trace and pinpoint virtual grounding faults in DC systems when systems are LIVE (working online). Without injecting any signal to the DC system, they are safe to your existing system. With Kongter’s unique technique for signal tracing, these ground fault locators are much faster and more effective to find the earth fault in the field than its peers.
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Product
Ground Fault Locator
DC Trace
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SCOPE introduces DC Trace, the most advanced and user friendly DC Earth (Ground) Fault Locator. This portable instrument consisting of Signal Generator & Signal Receiver (DC TraceR) uses latest digital signal processing technology. It’s ability to detect earth faults in live DC system quickly & accurately in online condition greatly relieves the substation maintenance engineers from nightmare of earth leakages & it’s detection.
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Product
Ground Fault Locator
K-800
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Kongter Test & Measurement Co., Limited
Kongter’s K-800 Ground Fault Locator is the new model which is developed to fast detect, trace and pinpoint virtual ground faults in LIVE DC systems where electrical cables have breakage with current lost to ground.
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Product
Grounding Transformers [ZN (Zigzag), ZNyn, YNd(open), Ii0]
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Grounding Transformers are designed for providing an artificial neutral point for ungrounded three phase power systems. During the line-to-ground faults, grounding transformers provide an easy path to ground faults to limit the fault currents and transient overvoltages.
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Product
Handheld Grounding Tester
HGT1
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The HGT1 is a handheld meter to measure ground impedance as well as step and touch voltages. Using the CPC 100 and CP CU1, test currents at variable frequencies can be fed into power cables or overhead lines safely to simulate a ground fault.
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Product
Leakage Clamp Meters
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Precision Mastech Enterprises Co.
Specialized, high-sensitivity electrical testing tools designed to measure low-level AC current (typically in milliamps, to detect ground faults, insulation failures, and potential hazards without disconnecting equipment
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Product
Ground Fault Finder
FST-JD200 DC
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Foresight Electronics Co., Ltd.
FST-JD200 not only can provide a solution on accurately testing the faults of the indirect-grounding of the direct current system, non-metal grounding, loop grounding, simultaneous grounding of the anode and cathode, balanced grounding of the anode and cathode and multi-point grounding 1.The high-precision sampling clamp meter The device uses a high resolution (0.1mA) signal sampling direct current clamp meter that can achieve multi-point grounding and high resistance ground point positioning...
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Product
Ground-Fault Detectors for Ungrounded Systems
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Early detection of ground faults on ungrounded systems allows critical systems to remain online while faults are identified and resolved. By continuously monitoring the system's insulation resistance, Bender's ground-fault detectors can provide early indication of both immediate and trending ground faults before leakage current may be of concern.
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Product
Multi-Channel Telemetry
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The AT7000 multi-channel systems can combine any customized mix of ordinary sensors: strain gages, thermocouples, RTDs, accelerometers, as well as motor/generator field voltages, currents and ground fault currents. The received data is continuously streamed to the user as analog (+/- 10V or 4/20mA) or digital data.
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Product
PXI/PXIe 1000Base-T1 Dual Multiplexer With Fault Insertion, Dual Channel
40-204-002
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The 40-204-002 (PXI) and 42-204-002 (PXIe) are dual channel differential multiplexers designed to simulate common faults on high-speed two wire communication interfaces such as 1000Base-T1. They are available with support for 1 or 2-channels of two wire serial interfaces. Each channel pair can be looped out to external equipment or the switches can be used simulate a channel open fault. Using the fault bus, switches can simulate a short between both wires or a short to one of two externally applied fault conditions – such as battery supply or ground - via two fault buses.
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Product
Ground Detection and Earth Fault Location Equipment for Ungrounded or Floating DC Systems
ZX3
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The ZX3 is a ground fault locator that finds grounds (current leakage) on a battery system positive rail, the negative rail, on both rails simultaneously, in a field device, battery bank or solar array/string, regardless if they are high resistance or low resistance or in a capacitive environment. It also can provide more information about the DC ground than any other equipment available, providing maximum analyzing capabilities.
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Product
DC Earth Fault Locator
GFL-T + GFL-R
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The DC Earth Fault locator is suitable to test the DC Battery System and Trace Ground Faults. The system is suitable for Power Plants, Sub-Stations upto 765KV and other industries. The system is highly capable in tracing and pin pointing the DC earth faults in a live system without requiring any shut downs. The receiver sensitivity of 1mA and better is capable to trace most complex fault.
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Product
Ethernet/AFDX/BroadR-Reach PXI Fault Insertion Switch - 4 Channel
40-201-004
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This high bandwidth differential fault insertion module is designed to simulate common faults on high speed two wire communication interfaces such as Ethernet. This module supports 4 or 8-channels of two wire serial connections and can be used for simulating faults on Ethernet, AFDX, BroadR-Reach, 100BaseT and 1000BaseT interfaces. Any wire can be set to an open circuit, shorts can be applied across the wire pair, or to the adjacent pair. Fault connections can be made to one of four external signals via two fault buses, typically simulating connections to a supply voltage or ground. Each fault bus is capable of carrying 2A allowing multiple channels to be connected to the same fault condition. Additionally, each fault bus features a changeover relay to allow the user to connect alternative fault conditions to the fault buses.
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Product
Ground-Fault Location Products for Ungrounded Systems
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When combined with Bender's ground-fault detectors and current transformers, EDS series modules provide fast, automatic ground-fault location in ungrounded systems. Fault location takes place while the system remains online without the need to open branch circuit breakers or disconnect equipment. Bender's fault location system works on both AC and DC systems, as well as systems with variable frequency drives. A standalone, portable fault location system is also available.
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Product
PXI/PXIe 1000Base-T1 Dual Multiplexer With Fault Insertion, Single Channel
40-204-001
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The 40-204-001(PXI) and 42-204-001 (PXIe) are single channel differential multiplexers designed to simulate common faults on high-speed two wire communication interfaces such as 1000Base-T1. They are available with support for 1 or 2-channels of two wire serial interfaces. Each channel pair can be looped out to external equipment or the switches can be used simulate a channel open fault. Using the fault bus, switches can simulate a short between both wires or a short to one of two externally applied fault conditions – such as battery supply or ground - via two fault buses.
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Product
PXI/PXIe 1000Base-T1 Fault Insertion Switch, 3-Channel
42-203-001
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The 40-203-001 (PXI) and 42-203-001 (PXIe) are designed to simulate common faults on high-speed two wire communication interfaces such as 1000Base-T1. They support 3 channels of two wire serial interfaces. Each channel pair can simulate an open fault in either or both wires, and using the fault bus switches can simulate short between both wires or a short to one of two externally applied fault connections – such as battery supply or ground - via two fault buses.
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Product
Protection Relays
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Electrical protection relays for high voltage & high current protection offer protection in traction equipment as well as railway infastructure. Protection relays are used for applications like catenary voltage, short circuit, overload and ground fault detection in traction power electronics or railway substations.
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Product
Portable Testing
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Whether you need handheld testers, digital hydrometers, ground fault detectors or discharge testing equipment, we offer the cutting-edge technology you need to stay ahead in managing and maintaining your power systems.
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Product
Bus Bar Protection
BUS1000/2000
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The BUS 1000/2000 is a solid state, high speed protectionsystem for the detection of phase-to-phase andphase-to-ground faults on bus bar installations. It can beused to protect high voltage bus bar installations of anyvoltage.
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Product
Voltage-Pen-Detector
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Are a relatively simple testing instrument that enables electricians and other uses tolocate, trace and identify common electrical problems. These testers can locate wires behind walls, underground,and inside junction boxes. Others are designed to find blown fuses or test light fixtures. Some testers can evenlocate neutrals, ground faults, and high voltage lines without interrupting power
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Product
High Impedance Differential Module
HID
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Use the HID module in conjunction with a high-speed overcurrent relay to provide three phase high impedance differential protection for substation busbars of any voltage level. Additionally, it can also be used to protect electrical machines like transformers, generators or motors against restricted ground faults.
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Product
AC Current Transformers
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CR Magnetics supplies an extensive line of toroidal current transformers for any need. Our offerings include measuring from 10,000 amps to a few milliamps. This includes ANSI, Commercial, Ground Fault, High Frequency, Wound Primary, DC Immune and Nano Alloy current transformers.
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Product
Electric Shock Protection Analysis
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60364-4-41 StandardBS 7671 StandardEN 50122 StandardTN-C, TN-S, TN-C-S, TT & IT Earthing TypesElectric shock requirementsLoop impedance and current calculationTouch voltage calculation and evaluationCalculation considers resistance to ground / earthGround Fault Current Interrupter (GFCI) or Residual Current Circuit Breaker (RCCB) or Residual Current Detector (RCD) protectionReports in Crystal Reports and MS Excel
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Product
Service Drop Locator
VM-560
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The VM-560 is a general-purpose locator used to detect buried pipe and cable services in a variety of situations. With a 50/60Hz passive power locating frequency and three active frequencies, the VM-560 locator will meet the requirements of those wishing to detect the presence of active power cables and to trace short ranges. The VM-560 transmitter also has the additional frequency of 8kHz Fault-find so it can be used to detect the presence of ground to sheath faults on cable when used with the VM-510 Stand Alone A-Frame fault locator.
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Product
Isolation Power Panels for Healthcare Facilities
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Standards such as NFPA 99 and CSA Z32 require isolated power systems in all areas deemed “wet procedure locations” in healthcare facilities. Isolated power systems offer an invaluable advantage - early detection of ground faults allows for critical systems to remain online in a single fault condition.Bender isolated power panels provide isolated power to electrical systems in operating rooms and other critical care areas. Utilizing the latest in technology, Bender equipment ensures that electrical ground faults are detected and located fast and automatically, in compliance with the latest standards and code requirements.
