Alternating Current

The 5700A and 5720A are five-function calibrators designed to address the most demanding electrical calibration workload. They source direct and alternating voltage and current and resistance. A wideband voltage option extends overall ac bandwidth to 10 Hz to 30 MHz to cover RF voltmeters. Both are compatible with the 5725A, and 5205A/5215A am ...more

The Fluke 5520A Multi-Product Calibrator sources direct voltage and current, alternating voltage and current with multiple waveforms and harmonics, two simultaneous voltage outputs or voltage and current to simulate dc and ac power with phase control, resistance, capacitance, thermocouples and RTDs. ...more

The 5500A is a revolutionary product that addresses a wide cross-section of your electrical calibration work load. It sources direct voltage and current, alternating voltage and current with multiple waveforms and harmonics, two simultaneous voltage outputs or voltage and current, and simulates power with phase control, resistance, capacitance ...more

Digital multimeter for measuring voltage, current and resistance in electronic systems. Direct and alternating voltage measurement. Direct and alternating current measurement. Resistance measurement. Continuity test, acoustic. Diode test. ...more

Alternating current measurement 0 ... 1000 A AC peak. Direct current measurement 0 ... 1000 A DC. Active, reactive and apparent power ... 600 kW/kvar/kVA. Power Measurement  ...more

Wound-primary current transformer for indirect measurement of sinusoidal alternating current ...more

Due to the climate change the use of regenerative energy sources is promoted increasingly. The use of solar energy is becoming more and more important. Solar cells are providing the continuous current. In order to feed the current into the power line it must be converted to alternating current by means of power inverters. These power inverters ...more

Alternating current measurement 0 ... 2000 A AC peak. Alternating and direct voltage measurement 0 ... 600 Veff. Power factor, even with complex waveshapes  ...more

De NI 349PR is a very sturdy, high quality and multifunctional True RMS current clamp with a huge measuring range. This clamp can measure alternating current up to 2100 A and direct current up to 2500 A. Also alternating voltage up to 600 V and direct voltage up to 600 V can be measured ...more

The ATAL ATM systems are stand-alone, modular, 1 to 16-channel data recorders. They can be completely configured according to your wishes. The basic unit has 16 free input slots and can be expanded with input modules. There is a choice from 30 different input modules, non-optical or optical isolated. When ordering, the desired configuration sh ...more

Battery Operated. Solid State Circuitry. Battery Check Feature. Automatic Circuit Discharge. Color Coded Scale. Three insulation Test Voltages. Alternating Voltage Measurement. Fuse Protected. IEC 1010. CAT III.  ...more

Designed for the measurement of alternating current (AC), direct current (DC), lightning (LI) and switching (SI) impulse high voltages (HV) as well as AC and impulse high current (HC) according to IEC 60060, IEC 61083 and IEC 60052, available as indoor and outdoor design. ...more

The T304B/T305 Bond Current Meter/Probe is a light weight, rugged, easy to use test set that is designed to measure alternating currents from 10 mA to 100 A. When used with either a T305 or T272A Current Probe, the T304B will measure cable shield currents without disrupting or disconnecting cable shield connections.  ...more

On-site Test Systems for testing of long HV cables and GIL, for testing of short HV cables and GIS/GIL and for testing of long MV cables are designed for the generation of alternating current (AC) high voltage (HV) according to IEC  60060 by resonant circuits with variable frequency, available as outdoor design.  ...more

Designed for the generation of 50/60 Hz alternating current (AC) high voltage (HV) >  with transformers or by resonant principle according to IEC 60060, available as indoor and outdoor design. ...more

Various HV Module Systems are designed for the generation of alternating current (AC), direct current (DC) and impulse high voltage (HV) by construction kit elements according to IEC 60060, available as indoor design. ...more

The earth bond tester P 3301 allows protective conductor tests and continuity tests which are in accordance with many standards (IEC, EN, UL, BS, VDE, etc.). To generate the high test current an electronic alternating current source is available, programmable between 10 AAC and 30 AAC. ...more

They are designed for the measurement of: • actual root-mean-square current and voltage values including the direct current component – TRMS • root-mean-square values of alternating current and voltage • direct current and voltage • AC active and apparent power • DC power • four-quadrant value of power factor. ...more

The Model HCS-1H is a primary standard shunt resistor designed for the accurate measurement of altemating currents in the frequency range from 50Hz to 1OKHz. It utilizes the triaxial construction used in the Holt HCS-1 shunt series to enable the user to route the potential leads of the measurement system in space which is competely free of the ...more

MEDA AC magnetic field sensors use induction coils with ferromagnetic cores to sense the magnetic field produced by alternating electric currents. The signal from the coil is preamplified with a very low noise wideband current amplifier. The coil parameters such as length, number of turns, core magnetic properties and number of winding layers a ...more

This Primary Alternating Current Shunt Set consists of seven separate shunt modules, designed to plug directly into either the Holt Model 6B, any Thermal Transfer Voltmeter or true RMS Digital Voltmeter. Each Shunt is a four-terminal resistor providing optimum frequency response well beyond the audio region. ...more

The MEDA handheld AC field instrument uses an induction coil with a ferromagnetic core to sense the magnetic fields produced by alternating electric currents. The sensor probe is separate from the signal conditioning electronics, allowing the operator to point the probe in any direction with one hand while comfortably reading the meter in the o ...more

The Model HCS-1 is a primary standard shunt resistor designed for the accurate measurement of altemating currents in the frequency range from 50Hz to 1OKHz. It utilizes the triaxial construction used in the Holt HCS-1 shunt series to enable the user to route the potential leads of the measurement system in space which is competely free of the ...more

The PK 470 clamp device with digital display measures: • actual effective value of current and voltage including the direct current component – TRMS • effective value of alternating current and alternating voltage • direct current and direct voltage • current or voltage frequency • resistance (including the acoustic short-circuit tester) ...more

Digital meter MPI-511 is designed to measure impedance of a short circuit loop, resistance of earthing, parameters of RCD switches, insulation resistance, to perform low voltage measure-ments of low resistances and also for phase sequence testing and measurements of alternating voltages and currents. ...more