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Description: Applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. The standard covers optical arrangements with electronic components.
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Supplier: CSA Group
Description: Applies to newly manufactured electronic voltage transformers with analogue output, for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. The standard covers optical arrangements with electronic components.
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Description: Guidance is offered on the application and use of optical voltage and current sensor systems for protective relaying, covering the selection, installation, testing, and operation of sensors. Information is provided on optical voltage and current-sensing technologies, and
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Supplier: CSA Group
Description: Preface This is the first edition of CAN/CSA-C60044-7, Instrument transformers - Part 7: Electronic voltage transformers, which is an adoption, with Canadian deviations, of the identically titled CEI/IEC (Commission Électrotechnique Internationale/International Electrotechnical
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Supplier: CARLO GAVAZZI Automation Components
Description: The peak switching SSR is primarily used for transformer applications. By applying DC control voltage, the output semiconductor is activated at the peak of the line voltage. The semiconductor switches OFF, when load current crosses zero, upon removal of the control
- Input (Pick-up) Voltage Range: 4.25 volts
- Dropout Voltage: 1 volts
- Maximum Current: 100 amps
- Load Voltage: 100 to 660 volts
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Supplier: CSA Group
Description: comply with all the clauses of this standard and are called multipurpose electronic current transformers. The transformer technology can be based on optical arrangements equipped with electrical components, on air-core coils (with or without a built-in integrator), or on
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Supplier: Opto 22
Description: The SNAP-AIV2-i provides two isolated channels of analog voltage input, -100VDC to +100VDC. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices.
- Analog Input Channels: 2 #
- Accuracy: 0.05 % FS
- Operating Temperature: 32 to 158 F
- Isolation: Channel-to-Channel Isolation, Isolated Analog Voltage Input
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Supplier: Opto 22
Description: The SNAP-AOV-25 provides two channels of analog voltage output at a nominal range of 0-10 volts. Each channel can supply +5 mA of load current. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and
- Analog Input Channels: 2 #
- Resolution: 12 bits
- Accuracy: 0.1 % FS
- Operating Temperature: 32 to 158 F
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Supplier: Newark, An Avnet Company
Description: HALL EFFECT ROTARY POSITION SENSOR; Supply Voltage DC Min:10V; Supply Voltage DC Max:30V; Sensor Terminals:Connector; Sensor Housing:Flange Mount; Output Configuration:-; Output Voltage Min:0.25VDC; Switching Speed:- RoHS Compliant: Yes
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Supplier: Newark, An Avnet Company
Description: SENSOR, ROTARY, HALL EFFECT, 180DEG; Supply Voltage DC Min:4.5V; Supply Voltage DC Max:5.5V; Sensor Terminals:Connector; Sensor Housing:Flange Mount; Output Configuration:Ratiometric; Output Voltage Min:500mV; Switching Speed:- RoHS Compliant: Yes
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Supplier: Allied Electronics, Inc.
Description: signal-level circuits Fast Switching Speed Transformer or Optical Isolation Compact Package Screw, Pin, and Fast-On Terminals Available
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Supplier: Allied Electronics, Inc.
Description: signal-level circuits Fast Switching Speed Transformer or Optical Isolation Compact Package Screw, Pin, and Fast-On Terminals Available
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Supplier: Radwell International
Description: VOLTAGE INPUT MODULE, 8 CHANNELS, 5 VDC, 170 MA, DIN RAIL MOUNT, 18.796 MM DEPTH, 82.55 MM WIDTH, 90.17 MM LENGTH, ROHS COMPLIANT, TRANSFORMER/OPTICAL ISOLATION, FACTORY CALIBRATED. FREE 2 YEAR RADWELL WARRANTY
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Supplier: Opto 22
Description: The SNAP-AIV provides two channels of analog voltage input, either -10 to +10 VDC or -5 to +5 VDC. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
- Analog Input Channels: 2 #
- Sampling Frequency: 0.08695652173913043 kHz
- Accuracy: 0.05 % FS
- Operating Temperature: 32 to 158 F
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Supplier: ABSOPULSE Electronics Ltd.
Description: side which does not use any optical components to ensure high reliability. The transformer, which is engineered with ABSOPULSE’s field-proven proprietary technology, is tested for corona (partial discharge) extinction at a minimum of 10kVac and Hi-Pot tested for 20kVac isolation. The
- DC Input Voltage: 22 to 56 volts
- DC Output Voltage: 12 to 24 volts
- DC Output Current: 5 amps
- DC Output Power: 119.9999999999997 watts
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Supplier: Littelfuse, Inc.
Description: The CPC5001 is a non-inverting digital optical isolator with buffered-logic inputs and open-drain outputs. Channel 1 propagates a signal from SideA to SideB, while Channel 2 sends a signal from SideB to SideA. It provides galvanic isolation across voltage differences up to 3750Vrms.
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Supplier: Opto 22
Description: The SNAP-AOV-5 provides a single channel of digital-to-analog conversion. The module has a true differential (floating) output that eliminates ground loops and has a nominal output range of 0-10 VDC. The module is transformer isolated and optically isolated from other modules and devices, and
- Digital I/O Channels: 1 #
- Resolution: 12 bits
- Operating Temperature: 32 to 158 F
- Application: General Lab and Industrial
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Supplier: Allied Electronics, Inc.
Description: 50 VDC Voltage 2 A Current Panel Mount Solid State Relay Floating output is eliminates ground loops and signal-level ground noise Low off-state leakage current is high offstate impedance High dielectric strength for safety and protection of signal-level circuits Fast Switching Speed
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Description: Instructions are given for measuring electrical quantities that are commonly needed to determine the performance characteristics of electric machinery and equipment. Methods are given for measuring voltage, current, power, energy, power factor, frequency, impedance, and magnetic quantities,
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Supplier: Win Source Electronics
Description: Manufacturer: Murata Electronics North America Win Source Part Number: 031626-SV01A103AEA01R00 Termination Style: SMD (SMT) Tab Mounting: SMD (SMT) Technology: Resistive Output: Analog Voltage Actuator Type: Hole for Shaft Resistance (Ohms): 10k Resistance Tolerance: ±30% For Measuring:
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Supplier: Gefran
Description: thermometers, voltage (0-10V and 0-2.5V), current (0-20mA), strain-gauge and potentiometer. A/D conversion is 16 bit. The conversion system is sequential on 4 channels. It also controls 2 optically-isolated configurable 16 bit analog outputs, ±10V or ±20mA. It has electronic protection
- Analog Input Channels: 4 #
- Digital I/O Channels: 16 #
- Resolution: 16 bits
- Operating Temperature: 32 to 122 F
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Supplier: Win Source Electronics
Description: Manufacturer: Murata Electronics North America Win Source Part Number: 1262616-SV03A103AEA01R00 Series: SV03 Termination Style: SMD (SMT) Tab Operating Temperature Range: -40°C ~ 125°C Mounting: SMD Technology: Resistive Output: Analog Voltage Actuator Type: Hole for Shaft Resistance (Ohms):
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Supplier: Win Source Electronics
Description: Win Source Part Number: 1234889-SV01A103AEA01B00 Category: Sensors, Transducers>Position Sensors - Angle, Linear Position Measuring Series: SV01 Termination Style: SMD (SMT) Tab Package: Bulk Standard Package: 50 Mounting: SMD (SMT) Technology: Resistive Output: Analog Voltage Actuator Type:
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Supplier: Newark, An Avnet Company
Description: ANGLE SENSOR, AEC-Q100, -40 TO 125DEG C; Hall Effect Type:Angular; Output Current:-; Sensor Case Style:QFN-EP; No. of Pins:16Pins; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Operating Temperature Min:-40°C; Product Range:- RoHS Compliant: Yes
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Supplier: Win Source Electronics
Description: Manufacturer: Melexis Technologies NV Win Source Part Number: 805774-MLX90316LDC-BCS-000-RE Packaging: Reel Termination Style: Gull Wing Mounting Style: SMD Technology: Hall Effect Output: Analog Voltage Actuator Type: External Magnet, Not Included For Measuring: Rotary Position Linearity:
- Sensor Technology: Hall Effect Position Sensor
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Supplier: Allied Electronics, Inc.
Description: and transformers in many digital interface applications such as CTR modulation. Current Transfer Ratio at IF = 10 mA Isolation Test Voltage, 5300 VRMS Lead-free component The ILD2⁄ILQ1⁄2 are optically coupled isolated pairs employing GaAs infrared LEDs and silicon NPN phototransistor.
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Supplier: RS Components, Ltd.
Description: Panel Mount Supply Voltage = 5 V dc Terminal Type = Solder Tag Maximum DC Voltage = 5V Switching Current = 2 mA Length = 52.59mm Width = 27.69mm Dimensions = 52.59 (Length) x 27.69 (Dia.) mm
- Features: DC Powered
- Sensor Technology: Hall Effect Position Sensor
- Body Shape: Threaded Barrel
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Linear Position Sensors - Angle/magnetsensor, Digital, 5.5V, Tdfn-6; Hall Effect Type Nve -- 72W1046Supplier: Newark, An Avnet Company
Description: ANGLE/MAGNETSENSOR, DIGITAL, 5.5V, TDFN-6; Hall Effect Type:Switch; Output Current:-; Sensor Case Style:DFN; No. of Pins:6Pins; Supply Voltage Min:-; Supply Voltage Max:5.5V; Operating Temperature Min:-40°C; Product Range:- RoHS Compliant: Yes
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Supplier: Sealevel Systems, Inc.
Description: impedance, allowing easy connection to a variety of sensors. The A/D inputs support floating/non-referenced or ground referenced selections. This makes the A/D inputs ideal for measuring floating signal sources such as outputs of transformers, thermistors, and battery-powered devices.
- Resolution: 16 bits
- Operating Temperature: -4 to 158 F
- Features: DC Voltage Input
- Data Acquisition: I/O Module
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Supplier: Sealevel Systems, Inc.
Description: of transformers, thermistors, and battery-powered devices. Additionally, the A/D inputs can operate in bipolar or unipolar modes, and a dipswitch enables a bias voltage of +5 through a 10K resistor for thermistor input mode. The SeaI/O-570U-OEM module features eight optically isolated
- Resolution: 16 bits
- Operating Temperature: -4 to 158 F
- Features: DC Voltage Input
- Data Acquisition: I/O Module
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Supplier: WeldComputer Corporation
Description: proprietary precision heat control/line compensation system capable of rapidly offsetting the effects of severe voltage and line frequency variation. Programmable feedback parameters to allow optimization of the weld machine electrical performance. Eight optically isolated input and eight
- Number of Channels: 8
- Features: Current, Current / Power, Displacement, Other, Power, Resistance, Voltage
- Equipment Type: Monitor / Controller
- Process Capability: Resistance - Seam, Resistance - Spot, Welding Equipment
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Supplier: Electro Optical Components, Inc.
Description: compact, have a long life span and are easy to maintain. Electro Optical Components offers the hydrogen sensors that are the best option for safety, process automation and system automation. With their Pd alloy thin film solid state hydrogen sensor technology you can detect hydrogen leaks
- Response Time: 60 seconds
- Operating Temperature: -4 to 122 F
- Operating Humidity: 0 to 95 %
- Measurement Type: %Volume, Trace
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Supplier: Sealevel Systems, Inc.
Description: impedance, allowing easy connection to a variety of sensors. The A/D inputs support floating/non-referenced or ground referenced selections. This makes the A/D inputs ideal for measuring floating signal sources such as outputs of transformers, thermistors, and battery-powered devices.
- Resolution: 16 bits
- Operating Temperature: -4 to 158 F
- Features: DC Voltage Input, Other
- Data Acquisition: I/O Module
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Supplier: ValueTronics International, Inc.
Description: Associated Research, Quadtech, Instek, and Slaughter. Additional Features: 10kV AC withstand voltage test 0.1MΩ~50GΩ insulation impedance test BDV (BreakDown Voltage test) HVCC (High Voltage Contact Check) HFCC (High Frequency Contact Check) OSC (Open Short Check) GFI (Ground
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Supplier: OMEGA Engineering, Inc.
Description: circuits and transformer isolated Power to Input and Power to Output circuits.The modules' overall full scale accuracy typically exceeds 0.05% depending upon range selection and scaling. The microprocessor based design provides ease of field scaling and the onboard E2PROM stores scaling
- Analog Input Channels: 1 #
- Accuracy: 0.1 % FS
- Maximum Output: 5 volts
- Input Impedance: 0.1 Mohms
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achieved using several methods, including: Transformers: Electrically separate input and output circuits through electromagnetic induction. Optical Couplers: Use light to transfer electrical signals while maintaining (read more)
Browse Signal Conditioners Datasheets for Knick Interface LLC -
sensing circuit instead of optical components, further enhancing reliability. Typical operating voltage potential between primary and secondary is 2-5kVrms. This value depends on the specific application and contamination class, and is limited by the creepage distance of 76 mm (3.0″) on the PCB (read more)
Browse DC-DC Converters Datasheets for ABSOPULSE Electronics Ltd.
Conduct Research Top
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Design and Development of Medical Electronic Instrumentation
for. compliance with safety standards. Projects include the design of an isolated biopotential. amplifier, transformer-coupled analog isolator module, carrier-based optically coupled analog. isolator, linear optically coupled analog isolator with compensation, isolated eight-channel. 12-bit analog
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MSilica Nanoparticles Treated by Cold Atmospheric-Pressure Plasmas Improve the Dielectric Performance of Organic-Inorganic Nanocomposites
, Amp-Line, Oakland Gardens,. NY, USA). A high-voltage transformer was then used to. step-up the voltage of the signal before it was applied to the. microfluidic device. It should be noted that voltages and. frequencies higher than 300 Vrms and 600 kHz, respectively,. were not tested due to the PDMS
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A Microfluidic System for Biological Particle Enrichment Using Contactless Dielectrophoresis
through the. main channel. High-frequency electric fields were provided. by a wideband, high-power amplifier and transformer combination. (Amp-Line Corp., Oakland Gardens, NY), and signal. generation was accomplished using a function generator. (GFG-3015; GW Instek, Taipei, Taiwan). Numerical Modeling
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Indicates content that may require registration and/or purchase.
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IEEE Trial-Use Standard for Optical AC Current and Voltage Sensing Systems
Routine test procedures applicable to optical voltage transformers .
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110-KV optical fiber voltage transformer using a porcelain capacitor divider
The Structure of optical voltage transformer .
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New optical voltage instrument transformer
A new optical voltage transformer is designed based on the Pockels electro-optic effect ofthe crystal Bi4Ge3O12(BGO).
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Design, construction, and test of a passive optical prototype high voltage instrument transformer - DTU Orbit
N2 - This paper describes an optical voltage transformer (OVT) for a 132-130 kV system based on the Pockels effect in a Bi4Ge3O12 crystal.
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Experimental Comparison of Conventional and Optical VTs, and Circuit Model for Optical VT
Abstract—This paper compares the performances of an optical voltage transformer (OVT) and a conventional voltage trans- former (VT) in a laboratory for steady state and transients.
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Application of Electronic Transformers in Digital Substation
Index Terms--Adaptive optical current transducer (AOCT); Adaptive optical voltage transformer (AOVT); Digital substation; Electronic current transformer; Electronic voltage transformer .
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Design, construction, and test of a passive optical prototype high voltage instrument transformer
Keywords : Optical voltage transformer , Pockels effect, VT without a capacitive voltage divider, optical modulator, fiber optics, SF,-gas insulated device.
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Design and testing under actual condition of performance of an optical voltage measurement transformer for transmission lines electrical of high voltage
KEYWORDS: Pockels effect, optical voltage transformer , photorefractive crystals, optical fiber, laser diode, photo detector.
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Development of the optical instrument transformer for DC voltage measurement
Recently, the optical voltage transformers are new and prospective instruments due to their outstanding advantages, such as the high input impedance, immunity of electromagnetic interference, no oil inside, wide band range, the digital and the analytic output etc.
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Design and Experimental Study of Optical Voltage Transformer Sensing Unit--《Piezoelectrics & Acoustooptics》2013年05期
Design and Experimental Study of Optical Voltage Transformer Sensing Unit .