Products & ServicesSee also:
Supplier: Littelfuse, Inc.
Description: for the unfaulted phases to become brighter. Features/Benefits • Meets National Electrical Code (NEC®) Article 250.21(B) requirements for ungrounded systems • Indicates presence of a ground-fault and the faulted phase • Lamp Test push button to verify proper operation • RedundantShow More
Supplier: Duncan Instruments Canada, Ltd.
Description: CSA approved GFR-3 is housed in a metal enclosure for panel mounting. Our Ground Fault System protects electrical distribution equipment against damage caused by low magnitude ground currents. GFR-3 operates reliably on either high or low resistance grounded distribution systems. Ground Fault
- Mounting: Other
- Supply Voltage Range: 115 volts
Supplier: Littelfuse, Inc.
Description: Operates on AC ungrounded systems. The EL3100 is a self-powered ground-fault and phase voltage indication system for 3-phase systems. The EL3100 meets the National Electrical Code (NEC, Article 250.21(B)) and the Canadian Electrical Code (CEC) requirements for ground detectors for ungrounded
- Power Supply: AC Power Supply, DC Power Supply
- Supply Voltage Range: 208 to 600 volts
Supplier: CARLO GAVAZZI Automation Components
Description: The DMPU is a modular electronic motor protection relay to control, monitor and protect the performance of 3-phase constant or dual speed, AC induction motors. The DMPU device measures electrical motor variables (voltage, current, harmonic distortion, power, energy and earth leakage current
- Mounting: Panel, Other
- Supply Voltage Range: 690 volts
Description: RESYS P40 earth leakage relays associated with a remote trip breaking device (automatic power breaking), provide the following functions: - protection against indirect contact, - limitation of leakage currents. They also preventively monitor electrical installations via their (configurable
- Mounting: DIN Rail
- Power Supply: AC Power Supply
- Supply Voltage Range: 250 volts
- Current Trigger Range: 0.0300 to 30 amps
Supplier: Radwell International, Inc.
Description: , Pneumatic, Motion, Electronic, Hydraulic, HVAC and Electrical Control Equipment for plant floor and facilities maintenance machinery. Your shipping costs will be reflected on your shopping cart at the time of order but we do offer inexpensive or free ground shipping to the continental USA on most orders
- Supply Voltage Range: 120 to 240 volts
Supplier: Radwell International, Inc.
Description: . For the fastest and most convenient way to shop or sell industrial automation and electrical products, register for an account with PLCCenter.com here. If you are more of a paper catalog type of person, you can request a hard copy by completing this form and we'll send it right away.Show More
Supplier: BTECH, Inc.
Description: Key System Features Battery systems are not electrically connected to the cabinets or racks supporting them. The cabinets and rack are connected to Earth ground, if current is present on the ground cable then a ground fault exists. BTECH's system utilizes a precise, specialized custom current
- Condition Monitored / Fault Detected: Electrical Faults / Condition
- Form Factor: Bench / Rack / Cabinet
Supplier: Eagle Eye Power Solutions, LLC
Description: The Eagle Eye GFL-1000 ground fault locator is an essential instrument to pinpoint faulty grounding where electrical cables have breakage and lost to the ground. The unit deals with current leakage of DC systems with high resistance. The GFL-1000 is built based on years of field experience
- Form Factor: Portable / Hand Held / Mobile
Standards and Technical Documents - Amendment 1, Electrical installations of buildings, Part 4: Protection for safety, Chapter 44: Protection against overvoltages, Section 442: Protection of low-voltage installations against faults b... -- IEC 60364-4-442:1993/AMD1:1995
Description: Amendment 1, Electrical installations of buildings, Part 4: Protection for safety, Chapter 44: Protection against overvoltages, Section 442: Protection of low-voltage installations against faults b...Show More
Supplier: Mitsubishi Electric Automation, Inc.
Description: Mitsubishi Electric offers AC and DC controlled Contactor Relays with multiple open and closed contacts configurations that can be used in a variety of applications; alarms and sensors, signal switching, detecting and controlling faults that occur in electrical circuits.
- Type: Electrical Contactor
- Frequency: 50 Hz, 60 Hz
- Mounting: Socket or Plug-in Style
- Operating Temperature: -13 to 131 F
Standards and Technical Documents - SWIMMING-POOL LUMINAIRES, SUBMERSIBLE LUMINAIRES AND ACCESSORIES -- CSA C22.2 NO 89Supplier: CSA Group
Description: of the pool as a result of electrical faults that may develop in the luminaire.Show More
Technical Books - Integrated Circuit Manufacturability:The Art of Process and Design Integration -- 9780470544921
Description: illustrates the implications of manufacturability at every level of abstraction, including the effects of defects on the layout, their mapping to electrical faults, and the corresponding approaches to detect such faults. The reader will be introduced to key practical issues normally applied in industryShow More
Description: Solar label, 2.0" H x 4.0" W (50.8mm x 101.6mm), warning header, 'Electrical shock hazard if a ground fault is indicated, normally grounded conductors may be ungrounded and energized' (legend), polyester adhesive, white/red, 50 labels/roll, 50 roll/package.
- Type: Electrical / High Voltage, HAZMAT (Hazardous Material)
- Backing / Base: Plastic / Film
- Width: 101600 µm
- Height: 2 inch
Supplier: Allen-Bradley / Rockwell Automation
Description: Streamline maintenance and reduce downtime Electrically isolates the equipment that needs servicing without impact to other operating equipment Helps eliminate unintended downtime caused by troubleshooting electrical faults Minimal impact to current or future electrical design No impact to spaceShow More
Wireways - Surface Raceway : Multi-Channel Raceways (Power and Data) : Twin-70 Dual Channel (9.18 in²) -- T70HB3GFCI-X
Description: T70 GFCI 3-sided hanging box. Accepts single gang U.S. GFCI (ground fault circuit interrupter) standard electrical devices. Provides increased internal area for connections and excess wire.
- Style: Wiring Trough
- Material: PVC
- Straight Section Length: Other Length
- Cover Style: Screw-on
Uncategorized Products - Surface Raceway : Multi-Channel Raceways (Power and Data) : TG-70 - X-Large (10.85 in²) -- TG70HB3GFCI-X
Description: GFCI 3-sided hanging box. Accepts single gang U.S. GFCI (ground fault circuit interrupter) standard electrical devices. Provides increased internal area for connections and excess wire.Show More
Standards and Technical Documents - Virtual Instrumentation In Monitoring And Control Interface Of A Wind Turbines Park - POWID 2006
Description: We have developed a monitoring and control interface of a wind turbines park for CFE-CELV in Oaxaca MÃ©xico, in which it is possible to make the statistics of production and generation of electrical energy, detection of errors or faults, as well as the control of the operationShow More
Supplier: Carling Technologies, Inc.
Description: , but could lead to fires. It increases safety around boats and marinas, protecting against electrical shock hazards near water. It is suitable as: a single circuit solution for AC branch ground fault protection; AC main ground fault protection for a boat’s entire AC electrical system; portable
- Rated AC Voltage: 120 to 240 volts
- Continuous Current Rating: 1 to 50 amps
- Rated Breaking Capacity (Icn): 5000 amps
- Trip Unit Type: Magnetic-Hydraulic Circuit Breakers
Standards and Technical Documents - APPLICATION GUIDE FOR GROUND FAULT PROTECTIVE DEVICES FOR EQUIPMENT -- NEMA PB 2.2
Description: ground faults. GFP devices are intended to operate circuit breakers or fusible switches equipped with electrically actuated tripping means. These devices may be supplied as an integral portion of the disconnecting means or as separate devices operating in conjunction with the disconnecting means. GFPShow More
Supplier: Weschler Instruments
Description: LCD display. Your readings are saved as an image for future reference. FLIR infrared imaging cameras are perfect for surveying for moisture and leaks, assessing damages, detecting unseen problems, finding electrical faults and overheating, and identifying energy losses and poor insulation. FLIR i3
- Horizontal: 60 lines
- Vertical: 60 lines
Standards and Technical Documents - C37.111-1999 - IEEE Standard Common Format for Transient Data Exchange (COMTRADE) for Power Systems -- 10.1109/IEEESTD.1999.90571
Description: Abstract A common format for data files and exchange medium used for the interchange of various types of fault, test, or simulation data for electrical power systems is defined. Sources of transient data are described, and the case of diskettes as an exchange medium is recommended. IssuesShow More
Supplier: Tyco Gas & Flame Detection
Description: compounds Ranges as low as 0-10ppm Heated sensor compartment for use in condensing environments Self-diagnostic for PID sensor functional status Simple menu driven calibration - takes less than 3 minutes Backlit LCD and LED indicators for FAULT and CAL status Electrical Classification: Class I
- Number of Gases Sensed: Multi Gas
- Measurement Type: %Volume
- General Gas Types: Toxic Gas
- Electrical Outputs: Analog Current
Supplier: ValueTronics International, Inc.
Description: (CAT), vector voltmeter (VVM) 2 MHz to 4/6 GHz CAT: Distance-to-fault, return loss, cable loss VVM: Compare phase and electrical length, cable trimming, HP 8508A functionalityShow More
Supplier: Portage Electric Products, Inc.
Description: Portage Electric is offering a new addition to the Valstat Series™ of thermal controls. The new series is a line of self-hold thermal protectors designed as a cost effective solution for thermal protection of motor, transformer, lighting, and appliance applications. In a fault condition
- Cutoff Temperature: 302 F
- Rated Voltage: 240 volts
- Maximum Width of Case: 0.4146 inch
- Case Assembly Length: 0.9169 inch
Supplier: Time Mark Corporation
Description: The Model 4092-I Isolated Dual Seal Failure Detector is designed specifically for monitoring the shaft seals of two submersible pumps. All electrical inputs are totally isolated from each other. The probes are to be installed in the seal cavities of each of the pumps. The sensitivity is field
- Leak Detection Method: Electrical Conductivity or Resistance
- Specific Detectable Liquid Types: Water
- Output Options: Switch or Alarm Signal
- Built in Alarm Indicator: Yes
Supplier: General Pipe Cleaners
Description: of a fully grounded electrical circuit, a pneumatic foot pedal and reverse switch with an “off” position, plus a ground fault circuit interrupter.
- Type: Electric
- Pipe Diameter (Nominal): 1.25 to 4 inch
- Flexible Cable Length: 1200 inch
- Features: Interchangeable Cutter, Stationary, Variable-Speed Cable Feed, Wheeled
Supplier: ValueTronics International, Inc.
Description: The Keithley 7070 scanner card extends relay control and analog backplane signals through a supplied ribbon cable and connector assembly for the purpose of test and fault isolation on 707A and 708A switching cards. This adapter facilitates system maintenance by allowing for easy access to allShow More
Supplier: Cannon Water Technology Inc.
Description: and prevent short cycling of the pump in low lift installations. In addition, it will allow service to the check valve or the pump without draining the discharge line. ELECTRICAL CONNECTIONS Plug the pump into a properly grounded electrical receptacle. A ground fault style receptacle or breaker
- Pump Type: Lift Stations, Wastewater Treatment Pumps
Supplier: OMEGA Engineering, Inc.
Description: The TD/TS Series MCCB–molded case circuit breakers–main function are to protect electrical applications form short circuit or earth leakage, overload current and under-voltage conditions. These devices are used to isolate the power, or to trip the power, at the time of fault in line
- Rated AC Voltage: 240 to 600 volts
- Continuous Current Rating: 15 to 800 amps
- Rated Breaking Capacity (Icn): 10 to 100 amps
- Trip Unit Type: Thermal Magnetic Circuit Breaker
Supplier: National Instruments
Description: can implement triggering between devices for correlating CAN data with data from other devices. Fault Tolerance The Philips TJA1054A fault-tolerant CAN transceiver provides reliable communication in harsh electrical environments. In addition to bus-failure tolerance, the TJA1054a features a variety
- Serial Protocol: Other
- Network / Bus: CANbus, USB
- Mounting / Form Factor: Portable
Supplier: Duncan Instruments Canada, Ltd.
Description: networks Connect directly to DMMs on mV or Vac range Applications Preventive maintenance Equipment troubleshooting on electrical distribution systems High accuracy low-current measurements Measure fault currents on three-phase, three-wire systems Industrial troubleshooting checks
- Testing Method: Semi-automatic
Dry Material (Powders) Level Switches - Dry Material Rotary Paddle Level Switch -- LVD-803 / LVD-804 SeriesSupplier: OMEGA Engineering, Inc.
Description: fail-safe level sensor monitors its electrical and mechanical operating condition. This, in conjunction with separate outputs provided for material sense and unit status (fault conditions) makes this unit a "truly" fail-safe device. While the LVD-800 Series fail-safe bin monitor is an evolution in rotary
- Switch Type: Electromechanical Switch
- Pole and Throw Specifications: Single Pole, Double Throw (SPDT)
- Maximum AC Voltage: 115 volts
- Maximum Operating Pressure: 30 psi
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Battery Ground Fault Monitor (BGM)
Battery Ground Fault Monitor (BGM). Ground faults occur when electrical current from a DC battery plant deviates from the intended DC circuit and creates a conductive path from the battery system to ground. This conductive path is created by material internal to the battery (cell or jar) leaking, wicking or connecting to the battery rack cabinet. This conductive path can also be created by an inadvertent connection of the battery posts, buss or bar or cable... (read more)
Browse Condition Monitors and Fault Detectors Datasheets for BTECH, Inc.
E-T-A Circuit Breakers
DC Disconnect Switch with Arc Fault Detection
E-T-A's PVSEC-AF1 is a remotely controllable DC Disconnect with integral arc fault detection. It is installed on the DC side of PV systems in close proximity to system inverter or combiner box. Unlike traditional electrical equipment, PV arrays are always considered active and continuously generate electricity during day time hours. In the event of an emergency or scheduled maintenance, E-T-A's PVSEC-AF1 can be either manually or remotely disconnected. The integral... (read more)
Browse Datasheets for E-T-A Circuit Breakers
Molex displays Ground Fault Circuit Interrupters
Molex displays Ground Fault Circuit Interrupters at Rockwell Automation Show. GFCIs provide secure ground-fault protection in hazardous situations. LISLE, IL – November 6, 2014 – Molex Incorporated announces it will highlight its line of Woodhead ® Super-Safeway ™ and Safeway ® Ground Fault Circuit Interrupters (GFCIs) at the Rockwell Automation Show, November 19-20 in Anaheim, CA. Molex will display the devices, which can be used in many different commercial... (read more)
Browse Ground Fault Circuit Interrupters (GFCI) Datasheets for Molex
Duncan Instruments Canada, Ltd.
GFR Series Ground Fault Relays from Duncan Inst.
The GFR Series relays protect industrial electrical equipment such as motors, transformers and feeders, against the damage caused by low magnitude ground currents. GFR-2/3 work effectively on both high and low resistance grounded distribution systems. The package consists of: Ground Fault Protection Relay and Zero Sequence Current Transformer. GFR-2. Technical Information. Power Supply: 115AC + 10% - 20%, 50/60Hz, 3VA. Tripping Range: See Ordering Information. Output Contacts: DPDT, 3A @ 115VAC... (read more)
Browse Ground Resistance Testers Datasheets for Duncan Instruments Canada, Ltd.
Applied Industrial Technologies
Electrical Safety Solutions
Industrial Technologies. We offer the following three services, which can be ordered individually or in a cost-saving package, to keep you compliant, prevent OSHA fines, and most importantly, keep your facility and workers safe. 1. Electrical Survey. Level 3 Master Electricians conduct a full evaluation of your equipment and electrical connections. Applied® will evaluate your systems for faults and possible failures, and give you recommendations for upgrades. We will monitor voltage, report... (read more)
Browse Datasheets for Applied Industrial Technologies
Thermal Edge, Inc.
Enclosure Air Conditioner...electrical
cabinet. Temperature Control Valve to provide a broad temperature range while maintaining cooling capacity. Industrial Construction. Free standing rigid chassis eases installation and maintenance. Compressor Protection System. High & Low refrigerant cutouts with fault indication. Compressor anti short cycle protection. Compressor run capacitors reduce power inrush, save energy and increase compressor life. Click HERE to view the complete product brochure. Click HERE to view the complete... (read more)
Browse Enclosure Air Conditioners Datasheets for Thermal Edge, Inc.
Carling Technologies, Inc.
PC-Series Now Available with CSA Agency Approval
and protection. Benefits: . Increases safety around boats and marinas. Protects against electrical shock hazards in areas near water. Protects against defects in the wires & conductors. Reduces fire and shock hazards from defects in permanently installed appliances such as water heaters, battery chargers, lighting fixtures, etc. Detects low level ground faults, which do not trip ordinary circuit breakers, that can lead to fires and shock hazards for boating occupants... (read more)
Browse Circuit Breakers Datasheets for Carling Technologies, Inc.
Time Mark Corporation
True RMS Voltage Monitor
Model 26 True RMS Voltage Monitor, from Time Mark, has a display that shows the voltage with an accuracy of +/- 0.5%. The display is updated every second and re-initialized every 30 seconds. This unit has a user selectable relay option for High-Low or DPDT. It can also be user-selected to energize on fault or de-energize on fault. The user can select automatic or manual restart on the Model 26. The SG version of the Model 26 has silver with gold flash contacts for low current... (read more)
Browse Electrical Voltage Sensors Datasheets for Time Mark Corporation
APM Hexseal Corp.
APM Hexseal GFCI Circuit Breaker Sealing Boot
fires. . Safety applications include military, marina and entire boat AC electrical system protection. Portable and large facility backup generators are included per American Boat & Yacht Council (ABYC) regulations which require boat builders to install GFCI's on 120 Volt outlets found in the head, galley, machinery space and weather decks on new vessels. ABYC also recommends that older vessels be retrofitted with GFCI's. . APM HEXSEAL's GFCI Ground Fault Circuit Breaker Boot... (read more)
Browse Switch Sealing Boots Datasheets for APM Hexseal Corp.
Sitron's - SV420 Vibration Monitor provides continuous sensing of machine vibration with a 4...20mA analog output. This 2 wire, 12...30Vdc unit is an invaluable industrial tool for preventative maintenance or machinery fault analysis. The SV420 is a vibration transducer that provides an electrical output proportional to the frequency created by the range of vibration. The unit is designed for general industrial areas. It can be affixed to the desired target with either a threaded pin... (read more)
Browse Sensor Transmitters Datasheets for Sitron
Conduct Research Top
. For the purposes of this document on cable fault locating, only leakage current through the insulation will be considered. For shielded cable, insulation is used to limit current leakage between the phase conductor and ground or between two conductors of differing potential. As long as the leakage current
Ground-fault circuit interrupters (GFCIs), also called earth leakage or residual-current circuit breakers, can sense leakage current to earth ground from live parts and interrupt the circuit automatically when leakage current exceeds a predetermined value. A core-balance protection device serves
Lowering the Limits for Ground-Fault Protection (.pdf)
lower trip levels without nuisance tripping. The limit to practical low-level ground-fault protection in industrial electrical systems is a function of physical parameters. Current sensing is the best method to detect and locate ground faults; however, system capacitance, unbalanced loads
Ground-Fault Analysis and Protection in PV Arrays
fault in a PV. array is introduced, followed by PV current flows explanation and current vs. voltage (I-V) characteristics analysis. To protect PV arrays from damages due. to ground-faults, the National Electrical Code (NEC) requires ground-fault. protection devices (GFPD) in PV arrays. In most cases
Line-line Fault Analysis and Protection in PV Arrays
line-line faults. in PV arrays is introduced, followed by PV current flow explanation and. current vs. voltage (I-V) characteristics analysis. To protect PV arrays from. overcurrent damages, Article 690.9 of the National Electrical Code (NEC). requires overcurrent protection devices (OCPD) in PV
Is Electrical Switchgear Safe?
electrical switchgear totally safe? Today, the infrared community talks a great deal about "arc fault" or "arc flash," but to understand what an arc
Electrical Safety Testing Primer
Product Safety Tests are specified to be performed during the design, development and production stages of electrical products in order to ensure that they meet basic safety requirements. These tests aim to verify that electrical products will not jeopardize the safety of the people, domestic
Electrical Equipment Handbook: Troubleshooting and Maintenance
Electrical Equipment Handbook: Troubleshooting and Maintenance. In this thorough text, you will learn about the various types of transformers, motors, variable speed drives, generators, rectifiers, inverters, and uninterrupted power systems, as well as fault detection techniques, critical
Filter Solutions for the Regeneration of Electrical Power
«REGEN-filter» solution from Schaffner ensures a fault free and reliable operation of systems with energy regeneration capabilities. Today, modern frequency inverters for motor speed control are an integral part of both industrial and residential applications. In regular operation, the motor acts
Arc Flash: Not My Fault
End Users Are Responsible for Keeping Workers Safe From Electrical Hazards, but More of the Onus is Now on Machine Builders
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mechanical fault electrical fault .
Condition Monitoring of Rotating Electrical Machines
Electrical faults incur consequential .
Rather than quantify the statistics of particular faults, the ultimate causes of the faults were classified; of the 851 systems which were studied, 32% of the mechanical faults and 29% of the electrical faults were caused by unforeseen operating conditions.
Debug Automation from Pre-Silicon to Post-Silicon
For electrical faults and, in particular, delay faults our proposed debug automation finds the potential failing speedpaths in a circuit at gate-level.
Globules and Beads: What Do They Indicate About Small-Diameter Copper Conductors that Have Been Through a Fire?
In an eﬀort to identify and determine potential diﬀerences between beads created by electrical faulting alone and globules created by fire attack, testing was performed in which 34 AWG conductors were exposed to laboratory flames and burning bedding with and without being …