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Supplier: GE Digital Energy
Description: The DDFR is a Digital Fault and Disturbance recording system that uses communications to retrieve Fault, Disturbance, and Sequence of Event records that are captured by the protection relays distributed throughout a substation. The DDFR internally stores this critical substation information
- Condition Monitored / Fault Detected: Process Faults / Condition
- Form Factor: Bench / Rack / Cabinet
Standards and Technical Documents - C37.232-2011 - IEEE Standard for Common Format for Naming Time Sequence Data Files (COMNAME) -- 10.1109/IEEESTD.2011.6081885
Description: Abstract A standard procedure for naming time sequence data (TSD) files, such as files produced by digital fault recorders, power swing recorders, power quality monitors, and so on, is specified. The sources of TSD files are described, and a survey of current naming techniques is providedShow More
Standards and Technical Documents - Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements -- IEC 62586-2:2013
Description: . This standard applies to power quality instruments complying with IEC 62586-1. This standard may also be referred to by other product standards (e.g. digital fault recorders, revenue meters, MV or HV protection relays) specifying devices embedding class A or class S power quality functions according to IECShow More
Supplier: National Instruments
Description: Functionality -FFT analyzer -Vectorscope, oscilloscope -Power and energy monitor -EN 50160 voltage monitor including Flickermeter -Symmetrical components analyzer of 3-phase system -Power network impedance analyzer -Half-period RMS monitor -Transient recorder and fault recorder -Voltage telegrams
- Phase: Three-Phase
- AC Voltage Range: 300 volts
- AC Current Range: 5 amps
- Frequency Ranges: 5.33E8 Hz
Description: and four ARINC 429 transmit channels operate in high/low speed with automatic slew rate adjustment. The card also contains six digital discrete I/Os, an IRIG-B time synchronization input, two RS-422/485 Serial I/O channels, and two RS-232 Serial I/O Channels. The combination of multiple I/O on one card
- Device Type: Other
- Interfaces / Ports: RS232 / RS422 / RS485
- Width: Single-Width
- Height: Full-Height
Description: in a convenient and portable IRIG-106 Chapter 10 file format. Storing data in the industry standard IRIG-106 Chapter 10 file format allows DDC’s cards to be used with digital flight data recorders. APPLICATIONS The BU-65578F/M is designed for harsh environments and can be used in eitherShow More
Description: transmit channels operate in high/low speed with automatic slew rate adjustment. The card also contains up to nine digital discrete I/O, eight +35V Avionics Discrete I/O, an IRIG-B time code input, an IRIG-B time code generator, a clock time stamp input and a clock output. The combination of multiple I/OsShow More
Supplier: CAS DataLoggers
Description: within DataView®). Current can be measured and recorded with 0.1A resolution. Full scale measurement is probe dependent. Analog information on the input is sampled and converted to a digital signal. This digital signal is processed and stored along with scale and time information. An optically
- Form Factor: Other
- Application: General Lab and Industrial
- Signal Inputs: AC Current
- Application Software Included: Yes
Supplier: Eagle Eye Power Solutions, LLC
Description: battery can support a connected continuous load without taking the battery offline or shutting down the charger. A black box data recorder captures and logs previously unavailable system and site data necessary to analyze failures and demonstrate if site conditions are harming battery life. Dual
- Charger Type / Applications: Electrical Utility Industry
- Charger Power Source: AC
- Input Voltage: 120 to 240 volts
- Charging Current: 6 to 50 amps
Supplier: Russells Technical Products
Description: speed data acquisition charting for rapid decompression applications ALARMING: 64 user-and system-programmable alarms Alarms can be assigned to any of the 64 analog and/or 128 digital points built into the system Analog alarms can be configured to display an alarm or fault condition
- Interface: Other
Supplier: OMEGA Engineering, Inc.
Description: panel; input types are DIP switch selectable. Multiple tuning modes allow the user to select from 3 standard tuning presets, manual tuning, or autotuning. Standard features include self-diagnosis with fault indication. Non-volatile memory retains all process parameters when power is off, without
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input
- Control Signal Output: Analog Voltage, Current Loop, Switch / Relay Output
- Control Technique: Limit / Set Point Control, Linear Control, PID Control
- Multi-Function Controller: Yes
Supplier: Siemens Process Instrumentation
Description: Overview SIFLOW FC070 is based on the latest developments within the digital processing technology – engineered for high performance, fast flow step response, immunity against process generated noise, easy to install, commission and maintain. SIFLOW FC070 is available in two versions
- Output: Relay / Switch Output, Other
- Local Interface: Computer Interface
- Computer Interface: Serial Interface, Parallel Interface
- Operating Temperature: -40 to 158 F
Supplier: Hensley Technologies, Inc.
Description: ScopeMeter® 120 Series : As simple as one-two-three * Dual-input 40 MHz or 20 MHz digital oscilloscope * Two 5,000 counts true-RMS digital multimeters * Automatic measurements * A dual-input TrendPlot ?¢ recorder * Connect-and-View ?¢ trigger simplicity for hands-off operationShow More
Supplier: TMP Pro Distribution
Description: for virtually unlimited system size. The Hear Back Hub can accept analog input signals from audio mixers, auxiliary, matrix, monitor, and/or direct outputs. The ADAT input can come from digital audio workstations, digital recorders, or digital mixers. For front of house or remotely located digitalShow More
Supplier: IC Realtime, LLC
Description: NVR704N - 4 Channel NVR; NVR708N - 8 Channel NVR; NVR716N - 16 Channel NVR; IC Realtime's 700N series of Network Video Recorders (NVR's) come in 4, 8 and 16 channel platforms. These systems combined with together with IC Realtime IP cameras, offer one of the most modern comprehensive
- Monochrome / Color: Color
- Ports / Interfaces: RS232, RS485
- Hard Drive: Yes
Supplier: Stored Energy Systems/SENS
Description: of fault-resilient dual microprocessors. EnerGenius IQ is ideally suited for global application with a wide range of input voltages, C-UL listing, NEMA standards compliance, seismic Zone 4 compliance. All EnerGenius IQ engine-starting models are IBC seismically certified to an Sds value of 2.28g
- Charger Type / Applications: General Purpose, Electrical Utility Industry, Industrial / Plant Automation and Control
- Charger Power Source: AC
- Input Voltage: 480 volts
- Charging Current: 150 amps
Description: sign-on - Immediate notification in the case of a system component fault - Notification of the alarm via e-mail or SMS, and instant access to the alarm video footage - Specific user rights such as limited access to specific cameras, certain functionalities, defined languages, etc - CompleteShow More
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Eagle Eye Power Solutions, LLC
DC Power Supply!
or shutting down the charger. A black box data recorder captures and logs previously unavailable system and site data necessary to analyze failures and demonstrate if site conditions are harming battery life. Dual microprocessors provide internal fault tolerance and provide a level of system reliability superior to either conventional analog or single microprocessor-controlled chargers. CommsGenius communications module allows users to take advantage of data gathered by the charger to improve... (read more)
Browse Battery Chargers Datasheets for Eagle Eye Power Solutions, LLC
Voltage DAQ Systems Capture Transient Data
in a range of diverse applications, for example to monitor: Hydraulic pressure as part of a product test. Testing and fault diagnosis of electronic components. Academic research into the properties of matter. . ADwin: Real-Time Speed: ADwin real-time systems support parallel, individually-controlled, real-time processes, while running independently of the PC's operating system. ADwin provides your application with deterministic operation and response times of 1 usec. or less. A key ADwin... (read more)
Browse Data Acquisition Systems and Instruments Datasheets for CAS DataLoggers
More Information Top
Intelligent Systems and Signal Processing in Power Engineering
334 5.9 Digital Fault Recorder and Disturbance Analysis . . . . . . . . . . . . . . . . . . . .
Tapping IED data to find transmission faults
A large amount of raw transient data from intelligent electronic devices (IEDs), such as digi- tal fault recorders (DFR) and microprocessor-based relays, is available to utility personnel at different points in the network.
Fault Location on Power Networks
A fault-location function can be implemented into [109, 258]: • microprocessor-based protective relays; • digital fault recorders (DFRs); • stand-alone fault locators; and • post-fault analysis programs.
FTR-01H - Portable Digital Fault Recorder .
Recorders / Digital
FTR-01H - Portable Digital Fault Recorder .
A guide to digital fault recording event analysis
Digital fault recorders (DFRs) and microprocessor-based relays offer recording capabilities in the form of waveforms and sequences of events.
Load Monitoring CEC/LMTF Load Research Program
Potential load monitoring options include traditional supervisory control and data acquisition (SCADA), phasor measurement units (PMUs), portable power system monitors (PPSMs), digital fault recorders (DFRs), protective relays, power quality monitors, and a low-cost monitoring device being developed by Western Electricity Coordinating …
Automating the Diagnosis of Occurrences in Power Plants Using Data from DFR and Sequence of Events: an Expert System Based Methodology
The pro- posed scheme uses, as input features, oscillographic records from Digital Fault Recorders (DFR) and Sequence Of Events (SOE) from supervisory systems.
Implementation framework for an expert system for generator monitoring
The system is implemented using a PC interfaced to an advanced digital fault recorder .
Benefits of Power Swing Recording
We discuss the use of digital fault recorders , wide area monitoring and power swing data management.