Showing results: 616 - 630 of 1022 items found.
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JH4000A-4 -
Xiamen Jiahua Electrical Technology Co.,Ltd
JH4000A-4 SF6 Electrical Equipment Decomposition Products Detector is a high precision, intelligent and portable device, able to make judgment rapidly and correctly based on the content of main decomposition products of insulation materials inside the SF6 electrical equipment like SF6 circuit breaker, instrument transformer, GIS and transformer. It detects SO2+SOF2, H2S, CO and HF. It is reliable, accurate and stable. Inspected by authorities such as the National Institute of Metrology, the device, having excellent performance, complies with relevant international and national standards. It is a product recommended for use by the State Power Grid Company. Decomposition products detection provides reliable evidence for the internal fault diagnosis and it is an effective measure for preventive and corrective maintenance.
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CBB80 -
CABO Electronics
Designed for lighting applications such as fluorescent lamps,high-pressure mercury vapor lamps,sodium lamps,and metal halide lamps. The capacitors are used for power factor compensation of transformers and magnetic ballasts in lamps with a frequency of 50Hz or 60Hz,which makes the power factor to achieve cosφ 0.9. The temperature
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MPK-254 -
MEGABRAS srl
The MPK-254 digital very low resistance ohmmeter is a portable, microprocessor-controlled instrument used to accurately measure resistances of switches and circuit breaker contacts, transformer and motor windings, wire and cable samples, joints in busbars, etc., using test currents from 1 mA up to 5 A.
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PW-VP50 -
Ponovo Power Co., Ltd.
PW-VP50 CT Polarity checker is the favorable meter which can be used for field CT and transformer polarity test in power plants, substations and any other application which may need to check the polarity. There are 2 units included in PW-VP50. One master machine which can automatically inject...
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Picoprobe
This is an example of a 900 MHz Integrated Balun Probe. It incorporates a 50 ohm unbalanced to 200 ohm balanced differential transformer. The probe can be built with or without a center tapped ground needle and may also incorporate DC bias through the differential pair or via separate needle contacts.
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43-670-001-AABBCC -
Pickering Interfaces Ltd.
The 41/43-670-001 is ideal for the simulation of variable differential transformers (VDT), both linear (LVDT) and rotary (RVDT) types, as well as resolvers. It has four banks, each capable of simulating the output of a single 5 or 6-wire VDT or resolver, or dual 4-wire utilizing a shared excitation signal.
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43-670-003-AABBCC -
Pickering Interfaces Ltd.
The 41/43-670-003 is ideal for the simulation of variable differential transformers (VDT), both linear (LVDT) and rotary (RVDT) types, as well as resolvers. It has two banks, each capable of simulating the output of a single 5 or 6-wire VDT or resolver, or dual 4-wire utilizing a shared excitation signal.
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IBEKO Power AB
Winding resistance test of inductive test objects, such as power transformers, is one of the most effective non-intrusive ways of checking its condition. Due to their advanced design, DV Power winding resistance meters provide high test currents (up to 100 A DC) and high accuracy (up to 0.1%) within light and portable test instruments. In addition to winding resistance measurement, it is also possible to perform simple, quick and reliable transformer on-load tap changer condition assessment by recording the test current during tap changer operation, also known as DVtest. Because of that, problems with a tap changer connection, contacts, and switching procedure can be detected.DV Power winding ohmmeters consist of single-phase RMO-T and three-phase TWA series. Models from the TWA series are designed for six-winding resistance measurement of power and distribution transformers, with only one single-step cable setup. As a result of reducing the total test time, it enables significant saving of time and money.Typical application areas of these instruments are high-voltage substations and industrial environments. They are intended to measure the resistance of:Transformer windingsOn-load tap changersGeneratorsElectrical motorsHigh-current bus bar jointsCable splicesWelding joints
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Prima Series -
Scope T&M Pvt, Ltd.
Prima Series is designed for Primary Current Injection Testing of Current Transformers, Protection Relays & Circuit Breakers during their Factory Test, Commissioning and Routine Testing.
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HIGHVOLT Prüftechnik Dresden GmbH
AC resonant test system is used for factory testing of middle, high and ultra-high voltage cables, capacitors, generators, motors, power transformers and gas-insulated switchgears.
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DIRANA -
OMICRON electronics
DIRANA uses dielectric frequency response (DFR) analysis in order to determine the condition of high-voltage insulation systems such as those in power transformers, bushings, cables and generators.
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mPCIe-LAN-GbE -
Acces I/O Products, Inc.
The mPCIe-LAN-GbE is a type F1 PCI Express Mini Card (mPCIe) optimized for use in mobile and rugged environments, with latching connectors and protection on all signals. The onboard magnetics feature robust built in isolation via transformer coupling. In addition, extended operating temperature and RoHS compliance are standard.
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1620A -
Ballentine Laboratories, Inc.
The 1620A provides high accuracy current levels from dc to over 10 kHz for calibrating ammeters, current transformers and shunts. It also provides output current up to 100 Amperes and as such may also be used as a high accuracy power supply, and as a power source in welding and bonding applications.
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Techimp HQ S.r.L
Techimp Voltage Tap Adapter is gender changer which allows the user to connect to the test tap (sometimes called power factor tap) of high voltage transformer bushings.While keeping the test tap well below the safety voltage level required by the manufacturer, the Tap Adapter lets the user to drain high frequency PD signals for diagnostic assessment of insulating materials.A synchronization signal can be derived as well.It is suitable for both single shot as well as continuous PD monitoring.Although it must be customized on the basis of the shape and dimension of the test tap (to be provided by the Customer), many models are readily available for the most established transformer bushings. A list of the presently available models is reported below.Several thousands of hours of operation are a guarantee of reliability and accurate design.
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Scientific Mes-Technik Private Ltd
Scientific offers reliable, compact featured LCR meters in their product range from hand held SM6017 to bench top precision LCR Meter SM6019. SM6019 LCR is equipped with advance features and variable frequency for L C R component measurements. It also provide transformer measurement with ease.