Product Details
PW3337 Power Analyzer HTI
Power Analyzer AC/DC 3 Channels

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Category:Power Meters & Demand/Quality Analyzers

Accurately measure devices up to 1,000 V/65 A AC/DC with direct input

•Can measure DC, and single-phase 2-wire to 3-phase 4-wire with 3-channels input

•For development and production of motors, inverters, power conditioners, power supplies, and other devices

•High-precision basic accuracy ±0.1 % (*1)

(*1) For complete details, please refer to the specifications

•Wide frequency band width of 0.1 Hz to 100 kHz or DC

•High-current measurement up to 65 A direct input

•Harmonic measurement up to the 50th order with IEC 61000-4-7 compliant

•High-accuracy measurement, even with a low power factor for noload testing of transformers and motors

•Built-in external sensor input terminals for measure up to 5000 A AC

•Synchronize up to 8 units for multi-units measurement

Basic specifications (Accuracy guaranteed for 1 year)

Measurement lines Single-phase 2-wires, single-phase 3-wires, 3-phase 3-wires, 3-phase 4-wires (voltage / current measurement range set for each wiring mode)

Measurement items Voltage, Current, Active power, Apparent power, Reactive power, Power factor, Phase angle, Frequency, Efficiency, Current integration, Active power integration, Integrated time, Voltage waveform peak value, Current waveform peak value, Voltage crest factor, Current crest factor, Time average current, Time average active power, Voltage ripple factor, Current ripple factor

Harmonic parameters Synchronization frequency range: 10 Hz to 640 Hz, Analysis order up to 50th

Harmonic voltage RMS value, Harmonic current RMS value, Harmonic active power, Total harmonic voltage distortion, Total harmonic current distortion, Voltage fundamental waveform, Current fundamental waveform, Active power fundamental waveform, Apparent power fundamental waveform, Reactive power fundamental waveform, Power factor fundamental waveform (displacement power factor), Voltage current phase difference fundamental waveform, Interchannel voltage fundamental wave phase difference, Interchannel current fundamental wave phase difference, Harmonic voltage content % , Harmonic current content % , Harmonic active power content %

(The following parameters can be downloaded as data during PC communication but not displayed: Harmonic voltage phase angle, Harmonic current phase angle, Harmonic voltage current phase difference)

Measurement range Voltage range: AC/DC 15 V to 1000 V, 7 ranges

Current range: AC/DC 200 mA to 50 A, 8 ranges

Power range: 3.0000 W to 150.00 kW (Depends on combination of voltage and current range)

Integration measurement

(Integration time up to 10,000 hours) [Current] No.of displayed digits: 6 digits (from 0.00000 mAh, Polarityindependent integration and Sum value)

[Active power] No.of displayed digits: 6 digits (from 0.00000 mWh, Polarity-independent integration and Sum value)

Input resistance (50/60 Hz) Voltage: 2 MΩ, Current: 1 mΩ or less (direct input)

Basic accuracy (Active power) ±0.1% rdg. ±0.1% f.s. (DC)

±0.1% rdg. ±0.05% f.s. (45 Hz to 66 Hz, at Input < 50% f.s.)

±0.15% rdg. (45 Hz to 66 Hz, at 50% f.s. ≤ Input)

Display refresh rate 5 times per second to 20 second (depend on average times settings)

Frequency characteristics DC, 0.1 Hz to 100 kHz

D/A output (-02/-03 model only) 16 channels (selectable from following items), Level output DC ±2 V, Waveform output 1 V f.s.

Level output, instantaneous waveform output (voltage, current, active power)

Level output (apparent power, reactive power, power factor, or other)

High-speed active power level output

Functions [Rectification method] AC+DC, AC+DC Umn, AC, DC, FND, Autorange, Average, VT or CT ratio settings, Synchronized control, MAX/ MIN, or other functions

Interface RS-232C / LAN standard, (-01/-03 model also includes GP-IB)

Power supply 100 to 240 V AC, 50/60 Hz, 40 VA max.

Dimensions and mass 305 mm (12.01 in) W × 132 mm (5.20 in) H × 256 mm (10.08 in) D, 5.6 kg (197.5 oz)

Accessories Instruction manual ×1, Measurement guide ×1, Power cord ×1

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