Overhead Line
See Also: Line Fault Indicators
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Product
Overhead Line Fault Locators
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We're professional overhead line fault locator manufacturers and producers in China, supplying the best customized service. Feel free to buy high quality overhead line fault locator from our factory. All our portable products used in utility locations are with CE certification.
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Product
Overhead Line & Cable Impedance Test Sets
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T&R Test Equipment Overhead Line & Cable Impedance Test Sets
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Product
Step & Touch & Earth Impedance
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The kit applyed with STS 5000, STS 4000 or eKAM, allows to perform the following types of test: soil resistivity, ground grid resistance, step and touch tests and overhead lines zero sequence and mutual coupling coefficients
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Fault Indicators and Sensors
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Schweitzer Engineering Laboratories, Inc.
This technology detects overcurrent faults on overhead and underground lines to speed up power restoration and enhance protection.
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Auto Reclose and Sync Check
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Operating records for overhead power lines reveal that most faults are of a transient nature (e.g. lightning induced) & that service interruptions may be minimized by use of automatic reclosing of circuit breakers. An automatic reclosure of the circuit breaker, after the fault clears, provides improved service continuity & system stability. The 1B230 Series Reclose Relay provides for single or double shot automatic reclosing of circuit breakers, following interruption of supply due to a fault in the system.
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Product
OverHead Lines Contact Voltage & Low Voltage Indicator
LVD-415
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Standard Electric Works Co., Ltd
● No batteries required.● Every circuit is doubled.● Buzzer indicates voltage detected.● Led indicates voltage detected.● Neon scale indicates voltage.● Dual HBC fuses.● High grade fiber glass probes.● Super polished fiber glass.● High strength connecting cord.● Heavy duty rated.● Replaceable tips.● Choice of tips available.● Lightweight.● Small storage space.● Strong strength reliefs.● Double poles non-polarized.● Suitable for 45 to 70 Hz networks.● Contact detector type.● Passive circuitry.● Fiber glass 1.6mm - CU 35um PCB.● Super bright neon lights and LEDs.● Ergonomically-designed.● EN 61010-031 CAT IV 500V.
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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
For Overhead Distribution Line Current Tester With Power Flow Direction Record
MHR-600
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MULTI MEASURING INSTRUMENTS Co., Ltd.
・Measuring and recording the average current values & power flow directions in the setting interval.・Easy to use, as an indirect hot-line work tool.・Memorized data can be outputted to USB memoryafter measurement.・For 6.6KV circuit, protection level IP64.
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Product
Cable Identifier
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Weshine Electric Manufacturing Co., Ltd
Weshine Electric Acoustooptical HV Wireless AC Overhead Line Phase Detector with Fiberglass Sticks
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Product
Corona Camera
UV-260
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Being with high sensitivity UV-260 is a power tool to detect UV emission in full daylight with high signals from faraway and nearby sources. UV-260 is an ideal predictive maintenance device for overhead transmission lines and high voltage substations. UV-260 is newest genaration of UV imaging system with an emphasis on high performance functionality and easy operation, it is widely used in transmission line inspection, electrical utilities, HV research institutes, HV electrical component inspection, HV panal inspection, service providers, laboratories and more.
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Product
72.5-Watt DC Power Line Conditioner w/Holdup
44KS3-02
Power Line Conditioner
NAI's 44KS3-02 is a 72.5-Watt Power Line Conditioner with holdup time that protects downstream DC/DC converters from transients, low voltage conditions, and power interruptions. This unit accepts +28 VDC input and provides a single output at 72.5 Watts either 22.5 to 30 VDC with holdup time or +16 VDC without holdup time - to all downstream DC/DC converters.
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Product
500 Watt AC/DC Power Line Conditioner, 3U VPX, Holdup Time
VPX56-3HU
Power Line Conditioner
NAI's VPX56-3HU is a rugged, high-performance 500-Watt Output +28 VDC Input 3U VPX AC/DC Power Line Conditioner designed for aerospace, defense, and industrial markets. This off-the-shelf power supply plugs directly into a standard VPX conduction cooled chassis and protects downstream DC-DC converters from MIL-STD-704 transients, low-voltage conditions and power interruptions, providing up to 50 milliseconds of holdup time at up to 500-Watts. Continuous Background Built-In-Test (BIT) and I2C communication are included.
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Product
VPX55-3HU 3U VPX Power Line Conditioner with Holdu
VPX55-3HU
Power Line Conditioner
The VPX55-3HU is a 400-Watt DC/DC Power Line Conditioner which plugs directly into a standard 3U VPX chassis with a VITA 62 0.8" or 1.0" power slot. This off-the-shelf solution is compatible with VPX specifications and addresses the need for 3U VPX power applications requiring an optional VITA 62 Energy Storage Module.
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Product
100-Watt DC Power Line Conditioner w/Holdup
44LS1
Power Line Conditioner
NAI’s 44LS1 is a 100-Watt Power Line Conditioner with holdup time that protects downstream DC/DC converters from transients, low voltage conditions, and power interruptions. This unit accepts +28 VDC input and provides 22.5 to 30 VDC at 100 Watts to all downstream DC/DC converters.
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Product
Overhead Board
OVH-380-2
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Curtiss-Wright Defense Solutions
The OVH-380-2 is the enhanced overhead board for the AIM/ HS-AVDAU-200XE. It stores and executes the operating system, application software and drivers, and terminates the IP stack for Ethernet support. It also receives and formats inbound (acquired) data.
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Telephone Line Tester for ISDN Lines
1EA065
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ISDN line checker shows the correctness of your ISDN So bus line connections. Indication of the problem is presented with 4 LED (combination of them shows different states and working conditions of the ISDN So bus). The tester uses Phantom power - no need for additional power supplay.
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Product
Line Impedance
KIT
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The Line impedance kit is composed of two modules, STLG and STSG. The kit is meant to be used with STS 5000, STS 4000 and eKAM in order to perform Line Impedance test.
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Line Monitor
LE-170SA
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LE-170SA is a compact hand-held size line monitor for CAN/LIN. It has a touch screen and can be control as for smartfones. It has 1 CAN channel and 1 LIN channel and it can monitor both CAN and LIN communication thus monitoring of the network which has both CAN and LIN is available. The monitor function can diplay the communication data in real-time while saving it. The simulation function can send/receive the test data instead of the original communication partner. The ID filtering and trigger function make your development/evaluation more efficient. It also can measure 4 external signals as degital signals or analog signals while monitoring the communication data.It is light (300g) and convenient for field testing. The line monitor is useful for not only development but also maintenance.
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Product
Line Tester
LT51
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The LT51 Line Tester is a portable handheld battery powered instrument for Data, DSL, Telephone, Voice Copper Line testing. It combines the features of several pieces of test equipment such as a Level Meter / Spectrum Analyser, Distortion Analyser, Oscillator, Handheld DMM and TDR in the one small lightweight package.
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Product
Line Injector
J2120A
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While the injection transformer is a very wideband adapter, it is not useful for measuring ripple rejection (PSRR) of a power supply or even an opamp. This is because the attributes that make the injection transformer perform so well also result in a transformer that is intolerant of DC current. Even very small DC currents (5mA or less) can greatly reduce the signal capacity or even totally saturate the transformer. For this reason, the Picotest line injector (J2120A) is another essential test adapter.
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Product
Line Protection
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Schweitzer Engineering Laboratories, Inc.
SEL transmission line protection relays provide subcycle line differential and multizone distance protection for a secure, reliable, and high-speed solution. Their fault-locating capabilities allow you to efficiently dispatch line crews to quickly isolate line problems and restore service faster.
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Line Scan Camera
Piranha4
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The Piranha4 cameras offer advanced features such as sub-pixel spatial correction, areas of interest (up to 4 at a time) to reduce data processing and simplify cabling, as well as dual-line area mode to double line rate, HDR mode, shading and lens correction. The Piranha4 is built for the real world with features to ease system integration. The advanced GenICam compliant user interface makes it easy to set up and control camera parameters such as exposure control, FFC, white balance, gain, test patterns, diagnostics and more.
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Product
Tel Line Tester
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A diagnostic tool used to verify, troubleshoot, and maintain analog and digital copper phone lines.
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PLC Line Drivers
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Renesas' PLC line drivers are commonly used in broadband HomePlug (IEEE 1901.1) and G.hn (ITU-T G.9960) applications, as well as narrowband PRIME and G3-PLS applications (CENELEC-A).
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Line Scan Camera
Linea ML
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The Linea ML brings leading edge CMOS technology that is faster than ever, with affordable multiline architecture that enables the newest, most powerful inspection techniques including HDR, color and multispectral analysis, and multi-field imaging (single-pass bright/darkfield). With a native fiber optic interface for easy, low-cost long cabling, the Linea ML opens new horizons in inspection.
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Line Scan Sensors
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The CMOS line scan image sensor family from ams consists of 23 variants, offering a range of resolution and pixel size specifications. Resolution options range from 2kpixels up to 16kpixels and line rates extend up to 80,000 lines/s.
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Line Monitor
LE-120SA
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LE-120SA is a handheld line monitor specialized for ASYNC communication which is widely used in the industry. You can control the line monitor by soft screen touch as you do for smart phones. The light weight (300g including batteries) helps you for the field maintenance besides the system developments.
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Product
USB Line Camera
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The USB Line Camera is an easy-to-use cost-effective board-level line scan camera. It consists of two circuit boards, the main circuit board and the sensor circuit board.
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Product
Power Line EMI Adapters
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How much EMI noise is on your power lines indeed? How to assess the levels of noise and its properties when it is obviously a bad idea to connect your oscilloscope or a spectrum analyzer directly to your power lines?Our EMI interface adapters provide a barrier for high mains voltages but a straight passage for high-frequency signals so that you can connect your sensitive instrument to power lines for analysis and quantification. We offer plug-in and hand-held adapters which can measure both differential ("normal") and common-mode noise.
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Product
Line Tracer
MI-2093
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Field proven instrument for under-wall low voltage installation tracing, fuse finding, short-circuit spot determination and metal installation tracing. Accurate fuse locating
