Power Measuring Instruments High-precision, 3-channel power meter with built-in harmonic measurement J Accurately measure devices up to 1,000 V/65 A AC/DC with direct input The PW3336 (2-channel) and PW3337 (3-channel) can measure DC and a variety of power connections ranging • For development and production of motors, inverters, power conditioners, power supplies, and other devices • Assess and verify the energy-saving performance of industrial equipment such as heavy machinery, air- conditioners as well as household appliances Voltage, current, and power basic accuracy : ±0.15% • Measurement frequencies • High-current measurement • Harmonic measurement up to the 50th order • High-accuracy measurement, even with a low power factor : Ideal for no-load testing of transformers and motors : Built-in external sensor input terminals ISO 9001 ISO14001 H"^KI companv overvfew. new products, environmental considerations ,.____ . and other information are available on our website. *3-phase 4-wire measurement: PW3337 series only

High-accuracy High-current Harmonic measurement Support for development and production of motors, transformers, air-conditioners, and other industrial equipment The PW3336 series (2-channel) and PW3337 series (3-channel) are easy-to-use, high-accuracy power meters that deliver current measurement of up to 65 A with direct input as well as built-in harmonic analysis functionality, all with accuracy that exceeds that of previous HIOKI power meters. World class performance Measure up to 65 A with direct input 1 Measurement accuracy that remains unchanged for high-current measurement Accuracy is...

Simultaneously measure power consumption and all harmonic parameters, from single-phase 2-wire 3-phase/4harmonic parameters, from 1-phase/2-wire to to 3-phase 4-wire measurement lines wire measurement lines PW3336 series (2-channel models) Measurement lines: 1P2W/1P3W/3P3W PW3337 series (3-channel models) Measurement lines: 1P2W/1P3W/3P3W/3P4W World class performance 4 Simultaneous processing of power data and all 5 High-accuracy measurement, even with lowharmonic data power-factor input All data, including RMS values, mean values, DC components, AC components, fundamental wave components, harmonic...

Advanced functions 1 Extensive built-in features including harmonic measurement, current sensor input, synchronized control, and a wide selection of interfaces The PW3336/PW3337 ships standard with all the functionality you need for measurement. Choose from a total of eight models depending on whether your application requires support for GP-IB communications and D/A output. Standard functionality by model No. of channels : Built-in function Harmonic measurement Current sensor input Synchronized control — : Function not available GP-IB 2 IEC61000-4-7 compliant harmonic measurement 3 Large selection...

of equipment 1 Research, development, and testing machinery with 3-phase power supplies such as transformers, motors, air-conditioners, and heavy Key advantages Measure 3-phase 3-wire and 3-phase 4-wire* lines with a basic measurement accuracy of ±0.15% rdg. Perform high-current measurement of 65 A with direct input without accuracy degradation caused by shunt resistor self-heating. Built-in IEC 61000-4-7 compliant harmonic measurement functionality as well as current sensor input terminals and a LAN interface. Accuracy is guaranteed for active power measurement from 0 W, as well as for measurement...

4 Measuring the primary-side, internal circuitry, and secondary-side power consumption in uninterruptible power supplies (UPS) Key advantages Set individual ranges and measurement types for each channel. Measure power consumption at each stage of the UPS. Hold waveform peak values and measured value maximum and minimum values. Measure all data with simultaneous parallel processing, including RMS values, mean values, fundamental wave components, THD, and harmonic components. Uninterruptible power supply (UPS) Single power supply Single-phase load 5 Simultaneous measurement of multiple loads Key...

The PW3336/PW3337 Communicator connects with the power meters via the LAN, RS-232C, or GP-IB (-01, -03) interface, and is available for free download from the HIOKI website*. Functionality includes configuring instruments, capturing interval data, performing numerical calculations based on measurement data, calculating efficiency values across multiple units, displaying 10 or more measurement parameters, and displaying waveforms. *Available soon. LabVIEW Driver Use LabVIEW* to collect data and integrate the power meter into existing systems. (Available soon) *LabVIEW is a trademark of National...

8 Power channel and sum value calculation formulas Measurement accuracy Voltage Frequency (f) DC 0.1Hz ≤ f < 16Hz 16Hz ≤ f < 45Hz 45Hz ≤ f ≤ 66Hz 66Hz < f ≤ 500Hz 500Hz < f ≤ 10kHz 10kHz < f ≤ 50kHz 50kHz < f ≤ 100kHz Current (direct input) Frequency (f) Input < 50% f.s. 50%f.s. ≤ Input < 100%f.s. 100%f.s. ≤ Input DC ±0.1%rdg. ±0.1%f.s. ±0.1%rdg. ±0.1%f.s. ±0.2%rdg. 0.1Hz ≤ f < 16Hz ±0.1%rdg. ±0.2%f.s. ±0.3%rdg. ±0.3%rdg. 16Hz ≤ f < 45Hz ±0.1%rdg. ±0.1%f.s. ±0.2%rdg. ±0.2%rdg. 45Hz ≤ f ≤ 66Hz ±0.1%rdg. ±0.05%f.s. ±0.15%rdg. ±0.15%rdg. 66Hz < f ≤ 500Hz ±0.1%rdg. ±0.1%f.s. ±0.2%rdg. ±0.2%rdg. 500Hz...

9 Voltage Ripple Rate / Current Ripple Factor Measurement Specifications Integration Measurement Specifications Measurement method Effective measuring range Display range Polarity Measurement items Calculates the AC component (peak to peak [peak width]) as a proportion of the voltage or current DC component As per voltage and voltage waveform peak value or current and current waveform peak value effective measurement ranges 0.00[%] to 500.00[%] None Efficiency Measurement Specifications Measurement method Wiring modes and calculation equations Calculates the efficiency h [%] from the ratio of...