Filter Results By:

Products

Applications

Manufacturers

AC

Current Alternates direction of flow cyclically.

See Also: Alternating Current


Showing results: 2371 - 2385 of 2483 items found.

  • PXI Dual 3-Channel 10A Solid State MUX

    40-666-011 - Pickering Interfaces Ltd.

    The 40-666 is a high current multiplexer available in dual 3-channel or single 6-channel configurations occupying two slots of PXI chassis. Each multiplexer switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation. Each multiplexer channel can support 10A of continuous current and switch up to 200V signals. The switches can sustain inrush currents in excess of 50A. AC or DC signals can be switched since the switch is polarity insensitive. Note: The 40-666-011 supersedes the 40-666-001 which is functionally the same but with some changes in specification. A data sheet for the 40-666-001 can be found in the40-666/667 User Manual.

  • PXI Dual 3-Channel 30A Solid State MUX

    40-667-011 - Pickering Interfaces Ltd.

    The 40-667 is a high current multiplexer available in dual 3-channel or single 6-channel configurations occupying two slots of PXI chassis. Each multiplexer switch uses a fully isolated solid state relay which has been designed to offer fast operation under hot switching conditions and high inrush current with no operational life degradation.Each multiplexer channel can support 30A of continuous current and switch up to 40V signals. The switches can sustain inrush currents in excess of 120A. AC or DC signals can be switched since the switch is polarity insensitive.Note: The 40-666-011 supersedes the 40-666-001 which is functionally the same but with some changes in specification. A data sheet for the 40-666-001 can be found in the 40-666/667 User Manual.

  • Battery Internal Resistance Tester

    HDGC-3915 - HD Power Test Equipment Co.ltd

    Battery Internal Resistance Tester is designed using the advanced AC discharge measurement method to test accurately voltage and resistance of battery. It is strictly designed to evaluate battery performance, state and life-time, which maintain all stationary power systems including Uninterruptible Power System. Battery Internal Resistance Tester can proceed the measurement in a group and in a single section of battery. With accurate testing of resistance and voltage, it gives an indication of battery capacity and technical status. The measurement data can be read on the instrument display directly. And it can also be uploaded to PC simply by using the USB drive. With the analyzing software, you could not only keep a record of the testing result but also have detailed analyzing for the status of batteries in different testing conditions.

  • Electrical Safety Testers

    STW-9900 Series - Texio Technology Corp.

    * 500VA AC Test Capacity* 240 x 64 Ice Blue Dot Matrix LCD* Manual/Auto Mode* Function Key for Quick Selecting* High Intensity Flash for Caution & Status Indication* Safety Interlock Function* Zero Crossing Turn-on Operation* Zero Crossing Turn-on Operation* True RMS Current Measurement * High Resolution : 1μA for Measuring Current, 2V for Setting Voltage* PWM Switching Amplifier to Enhance the Power Efficiency and Reliable Testing* Max. 100 Memory Block for Test Condition (Step) Setting. And Each Step can be Named Individually* Remote Terminal on the Front Panel for“Start”and“Stop” Control by External* Interface: RS-232C, USB Devise, Signal I/O and GP-IB (Option: OPT.1)

  • Flexible Rope-Type Current Probe

    RCT1A and RCT5A - Powertek LLC

    These probes have great bandwidth ensuring accurate measurement even with harmonically distorted wave shapes. For all RCT1A/RCT models, a NIST, NAVLAP, NPL (UKAS) factory traceable calibration certificate and certificate of conformance is supplied. UL/CSA approved materials are used throughout. Three phase and single phase flexible AC current sensors (rope sensors) are available for fast installation in confined spaces, eliminating the need for Electrical Supply Shutdown. Available outputs are 1A @ 2.5VA and 5A @ 0.5VA, this means long cable lengths from current sensor to signal conditioner allow these low VA ratings to be used, even when feeder cable to energy meter distances are large (up to 98 feet / 30 meters)

  • EDFA

    SPA-10G-32 - Hangzhou Softel Optic Co., Ltd.

    *Single/dual input for choice, built in optical switch for dual input, the switching  power can be set by thebutton in the front panel or by web snmp. *Output adjustable by buttons in the front panel or web snmp, the range  is down 4dBm *Max multi 32 port, with built in1310/1490/1550/1270/1577/WDM,max total output 38 dBm *Standard RJ 45 port for remote control, we can provide output contract and web manager for choice, and also plug-in snmp hardware can be reserved for update. *With laser key to turn on/off the laser.*With RF test function. *Adopts JDSU Pump laser*Led displays the working condition of the machine*Dual power hot plug power supply for choice, 90V~250V AC or -48V DC

  • Gaussmeter

    460 - Oersted Technology

    The Model 460 is a 3-channel, high-resolution gaussmeter, for use with single or multi-axis probes. It is capable of measuring magnetic fields from 0.001 Gauss to 300kGauss, with a DC accuracy +/- 0.10%. This unit is designed for demanding applications, such as material analysis and field mapping, where low-noise, high-resolution magnetic measurements are necessary. Measurements of AC and DC magnetic fields are shown in Gauss or Tesla on the two-line vacuum fluorescent display. The Model 460 features RS232C and IEEE-488 ports, allowing the instrument to be controlled via a remote computer or automation equipment. The Model 460 can be used with a 3-axis probe or with three separate single-axis probes, effectively providing three Model 450 gaussmeters in one instrument. Probes are sold separately, and are available in a wide range of constructions.

  • Dual Channel Conductivity-Resistivity Controller

    8860 - Georg Fischer Signet

    The Signet 8860 Dual Channel Conductivity/Resistivity Controller is a two-channel input device equipped with three scaleable 4 to 20 mA outputs and four programmable relays. A selector switch activates two open collector outputs in place of two of the relays for extraordinary output versatility. Dual input and advanced control capability, including percent rejection, difference and ratio calculations, together with Signet Conductivity Sensors, form the perfect measurement and control system for water treatment applications and more. Two versions are available: once accepts AC line-voltage, the other low voltage DC for power. The four-button keypad arrangement with intuitive software design is user-friendly, and the NEMA 4X/IP65 front panel with self-healing window in a 1/4 DIN package for easy panel installation.

  • Portable Line Tester

    DR-5 - Daerim Electronics Co.

    The DR-5 is designed for repairing line faults and installing new telephone lines, especially for the MDF in unmanned offices which do not have their own test board.1. Insulation resistance measuring2. Loop resistance measuring3. DC voltage measuring4. Terminal, Line capacity measuring5. Subscriber calling6. Dialing(Tone, Pulse type)7. Transmitting, receiving, waiting, and three way calling8. Test tone transmitting9. Four type melody soundInsulation resistance measuring range: DC180V / 50Mega OhmLoop resistance measuring range : 0 ~ 500Kilo OhmDC voltage measuring range : 0 ~ 150VRing signal Range : 20Hz / 75VPower : DC12V, AC 85~260 Free voltageDimension : 330 * 220 * 140(m/m)Weight : 3.5kg

  • GAOTek Three-Channel Leakage Current Tester

    GT00YB00ZV - GAO Tek Inc.

    The GAOTek Three-Channel Leakage Current Tester provides online measurement, monitoring, and recording of three channel AC leakage currents simultaneously by adopting the latest CT and magnetic shielding technology. This instrument provides highly accurate and reliable measurements. Additionally, it can locate insulation faults and repair electrical lines. It is composed of a special alloy and consists of a test monitoring software, current clamp, and communication cable. The instrument can store 3900 sets of data and enables online and real time monitoring, historical data inquiry, read, inquire storage, generation, and printing of a fitting curve. It is widely used in 380/220 power systems. It complies with IEC1010-1, IEC1010-2-032, Pollution Class 2, CAT Ⅲ (600 V), and IEC61326 (EMC standard) safety codes.

  • PXI Switches

    Keysight Technologies

    The PXI general purpose switch modules deliver fast, reliable switching in a variety of configurations. Cycle power to products under test, control indicator and status lights or actuate external power relays and solenoids with independent, single-pole, double-throw (Form C) or single-pole, single-throw (Form A) switches in a single PXI module. Choose between the high-speed, long-life reed relays capable of switching up to 100Vrms with up to 1A and 25W of power, or the higher power armature relays capable of switching up to 250Vrms, with up to 2A and 60W of power. The general purpose line also includes a module that offers the performance you need to switch heavy loads with up to 300W (DC resistive load)/1250W (AC resistive load).

  • Analogue (1kV below) Insulation Tester

    1131 IN - Standard Electric Works Co., Ltd

    ● Hight quality Taut Band movement.● Three insulation test voltages (DC) : 250V, 500V, 1000V.● Two ranges for continuity test : 2Ω & 20Ω.● Compact and lightweight.● AC voltmeter with linear scale up to 600Vac.● 200mA continuity short-circuit current.● 1mA test current on insulation test at nominal voltage.● Automatic discharge of capacitive and inductive circuit with charge stored in the circuit under test.● Live warning and display of external voltage presence.● Fuse, air gap, crowbar and overload protected.● On line battery monitoring shows if battery is ok.● Manual zero ohm adjustment.● Low battery consumption.● Mirror scale.● Push and turn locking switch for continuous and hand free testing.● BS 16 edition.

  • Three-Phase Transformer Demagnetizer

    DEM60C - IBEKO Power AB

    After a DC current test, such as winding resistance measurement, the magnetic core of a power or instrument transformer may be magnetized (remnant magnetism). It can cause various problems such as wrong diagnostics, inaccurate measurements on a transformer, inrush current at the start-up of a power transformer, or incorrect operation of protective relays due to magnetized CT cores. The best way to eliminate this source of potential problems is to use demagnetizer on the power or instrument transformer.The DEM60C is a fully automatic test instrument which performs three-phase transformer demagnetization. Transformer magnetic core demagnetization requires the application of AC current with magnitude decreasing to zero. DEM60C provides this AC current by internally changing the polarity of a controlled DC current. During the demagnetization process, the instrument supplies the current at decreasing magnitude for each step, following a proprietary algorithm. It can demagnetize single-phase and three-phase power transformers.The instrument can be connected to all three phases of a power transformer to be demagnetized, on either the primary or the secondary side. If a user selects specific vector diagrams for different types of transformers, DEM60C will run a specific demagnetization procedure for each transformer type (i.e., single phase, delta, wye/star, zig-zag.) without switching the test leads.DEM60C enables safe and efficient power transformer demagnetization. The instrument automatically regulates the injection of current and discharging energy from the inductance. During and after the operation, an intrinsically safe discharge circuit with an indicator rapidly dissipates the stored magnetic energy. The discharging circuit is independent of the power supply, which improves its reliability in case of loss of power.Test currents of up to 60 A DC enable efficient demagnetization of even the largest power transformers. Using a DV Win software, it is possible to control DEM60C externally.

  • Small/Medium Capacity Type High-Speed Rotation Torque Detector

    TH-2000/1000 Series - Ono Sokki

    The TH-1000 series torque detectors employ a new magnetic phase difference method with improving functionality while maintaining the advantages of Ono Sokki's conventional torque detectors. They incorporate high durability and long service life---the biggest features of our torque detectors. The new magnetic phase difference method does not require AC power supply to an auxiliary motor for rotation detection change. TH-1000 series is a standard type torque detector with the rotation speed range up to 6000 r/min. The TH-2000 series is a high-speed rotation type which can be used for torque characteristic test of high-speed rotating motor such as an EV/HEV motor, a centrifuge machine or the like. The characteristic data of the detector can be automatically set up on the TH-5100 torque meter when power is turned on.

  • Class 2 Sound Level Meter

    SP79 - Martindale Electric Co. Ltd

    The SP79 is a Class 2 sound level meter for on-site measurements in accordance with Noise at Work legislation in industrial and office environments. Featuring A and C frequency weighting and fast and slow time weighting, the compact design can be handheld, or mounted on a tripod for longer term monitoring of Min / Max values. Detailed recording and analysis can be made using the AC and DC outputs. The SP79 complies with BS EN 61672-1:2003 and is supplied with a detachable windshield and hard carry case. The large high contrast display includes both digital reading and analogue bar graph. An optional Class 2 sound level calibrator is available to verify accuracy before and after readings in accordance with international standards. The SPC70 is simple to use and provides a 1kHz reference at 94dB and 114dB.

Get Help