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Three Phase

Three voltage waveforms at 120°,1/3 of a cycle offset in time.


Showing results: 166 - 180 of 226 items found.

  • Power Analyzers

    Extech Instruments Corporation

    A Power Analyzer/Datalogger that saves data (up to 30,000 sets of measurements) on an SD card in Excel format for easy transfer to your PC. It provides a full system analysis with up to 35 parameters including: V (phase-to-phase), V (phase-to-ground) - A (phase-to-ground), KW / KVA / KVAR / PF (phase), KW / KVA / KVAR / PF (system), KWH / KVAH / KVARH / PFH (system), and Phase Angle. Readings are displayed on a large, dot matrix, sun-readable, backlit LCD. Comes with three current clamps, four voltage leads with alligator clips, eight AA batteries, SD memory card, Universal AC adapter (100 to 240V), case, and user manual.

  • 1200A 3-Phase Power Analyzer/Datalogger

    Extech 382100 - Extech Instruments Corporation

    The 382100 is a 3-Phase Power Analyzer/Datalogger that saves data (up to 30,000 sets of measurements) on an SD card in Excel format for easy transfer to your PC. It provides a full system analysis with up to 35 parameters including: V (phase-to-phase), V (phase-to-ground) - A (phase-to-ground), KW / KVA / KVAR / PF (phase), KW / KVA / KVAR / PF (system), KWH / KVAH / KVARH / PFH (system), and Phase Angle. Readings are displayed on a large, dot matrix, sun-readable, backlit LCD. Comes with three current clamps, four voltage leads with alligator clips, eight AA batteries, SD memory card, Universal AC adapter (100 to 240V), case, and user manual.

  • High Impedance Busbar Differential Relay

    MIB - GE Digital Energy

    The MIB, a member of the M II family of economical and highly functional digital protection relays, is a microprocessor based relay that provides three phase high impedance differential protection for Substation Bus-bars of any voltage level. Use the MIB also to protect electrical machines like transformers, generators or motors against restricted earth faults.

  • NI-9242, 250 Vrms L-N, 400 Vrms L-L, 50 kS/s/ch, 24-Bit, 3-Phase C Series Voltage Input Module

    783107-01 - NI

    250 Vrms L-N, 400 Vrms L-L, 50 kS/s/ch, 24-Bit, 3-Phase C Series Voltage Input Module - The NI‑9242 performs single-ended analog input. The wide measurement range makes it ideal for high-voltage measurement applications such as phasor measurements, power metering, power quality monitoring, standard potential transformers, and motor test. You can also perform transient and harmonic analysis with high-speed simultaneous sampling. The NI‑9242 offers three channels, so you can connect single‑ or three‑phase measurement configurations such as WYE and delta.

  • Motor Protection Relay

    239 - GE Digital Energy

    The 239 relay is designed to fully protect three phase AC motors against conditions which can cause damage. In addition to motor protection, therelay has features that can protect associated mechanical equipment, give an alarm before damage results from a process malfunction, diagnose problemsafter a fault and allow verification of correct relay operation during routine maintenance.

  • Multi-output AC Power Supplies (CV/CF)

    PCR-LE2 Series - Kikusui Electronics Corp.

    The PCR-LE2 Series are designed based on the PCR-LE Series that supports single-phase output, single-phase 3-wire output, and three-phase output within the rated capacity by selecting the switch from the front panel operation.The PCR-LE2 series offer the same basic performance, using the common power unit of the PCR-LE Series, with providing easier installation and saving the space more efficiently compare to the individual allocation of the system for a single phase, single-phase 3-wire, and three phase systems. The lineup of PCR-LE2 Series are available in 5 models:6 kVA, 9 kVA, 12kVA, 18kVA, and 27 kVA model.

  • Motor Protection System for Medium to Large Motors

    M60 - GE Digital Energy

    The M60 Motor Protection System offers comprehensive protection and control solutions for medium to large sized three phase motors. The M60 includes advanced automation and communication capabilities, extensive I/O options, and powerful fault recording features that can simplify postmortem fault analysis and help minimize motor downtime. As part of the UR Family, the M60 provides superior protection and control.

  • Meter Test Board

    MTB-3200 - The Eastern Specialty Company

    Run standard meter accuracy tests and complex meter accuracy tests under widely varying loading conditions with TESCO’s Meter Test Board (MTB-3200). TESCO’s Three Phase Meter Test Board (MTB-3200) is an innovative meter accuracy test system offering unsurpassed functionality and ease of use. All of the features needed to test meters today and tomorrow are standard.

  • OLTC Tester

    JYK-I - Kingrun Instrument Co., Ltd.

    JYK I on-load tap changer tester,OLTC tester,adopting the complete new test principle and microcomputer technology, the instrument can test the performance of the on OLTC of various kinds of power transformers without disassembling transformers, and hoisting OLTC by indicating and printing the parameters such as transition waveform, transition resistance, transition time and three phase simultaneity, which are used to judge the quality of the OLTC.

  • Three-Phase HV Vacuum Contactors & Circuit Breakers

    B-1005/6 - ROSS ENGINEERING CORPORATION

    *Three Phase*Upright or Low Profile for High Reliability*½ to 2 Cycle Trip & Interrupt*208V to 38kV Operate*200 to 1,200A Continuous*2,000 to 28,000A Interrupt*Line or Energy Storage Close & Trip*Ideal for High Power Electronics*High Speed Sealed Arc Interrupting*High Speed Crobar Shorting*Compact, Light Weight*Long Life*Minimum Reignitions*Minimum Restrikes

  • Bus Differential System

    B30 - GE Digital Energy

    The B30 features integrated protection, control and metering for MV, HV and EHV busbars, providing cost effective, feature-focused busbar protection. Use the B30 to protect busbars with up to 6 feeders with up to two three phase differential zones. The B30 is a cost effective alternative to high impedance schemes, ideal for breaker-and-half bus schemes, with integrated feeder backup protection and metering

  • Multifunctional Meter

    AEM-DR - Chuan Sheng Electronics Co., Ltd.

    Provide high accuracy measurement, display and remote communication of single phase & three phase parameters (V, A, P, Q, S, PF, Hz, Kwh). Multicircuit design and relay output modular expansion design decrease the overall cost and make the functionality more flexible. All monitored data is available via a RS485 serial , for the needs in energy management, alarming, and remote controlling. Embedded flash memory for Data-Logging can avoid any data missing once the communication is interrupted. Moreover, its ultra compact size DIN-rail mounting makes itself mountable in virtually any panel, enclosure or indoor Cabinet.

  • Air Core Line & Load Reactors

    Hilkar

    Line and load reactors are generally serial-connected to the input and/or output terminals of three phase equipment such as motor speed controllers, inverters and UPS systems. These equipment make use of semiconductor switches such as IGBTs, thyristors, and diodes and therefore create harmonic distortion and high switching over-voltages (dv/dt). Use of such equipment has been becoming more widespread as the technology advances. However, the negative effects of these equipment should not be overlooked.

  • Torque Measurement Systems

    AIMCO

    Proper torque measurement is critical in many assembly operations. AIMCO provides expertise and measurement equipment for all three phases - before, during, and after assembly. Tool testing and capability studies can be easily performed in the tool crib or lab. Fine tuning of torque settings and process verification are achieved on the assembly line with rotary transducers. Use our complete line of electronic wrenches for final residual torque testing.

  • LV Iron Core Line & Load Reactors

    Hilkar

    Line and load reactors are generally serial-connected to the input and/or output terminals of three phase equipment such as motor speed controllers, inverters and UPS systems. These equipment make use of semiconductor switches such as IGBTs, thyristors, and diodes and therefore create harmonic distortion and high switching over-voltages (dv/dt). Use of such equipment has been becoming more widespread as the technology advances. However, the negative effects of these equipment should not be overlooked.

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