POWER METER

PW3337

3-Channel AC/DC Power Meter for Single-Phase to 3P4W Equipment such as Motors, Inverters, Power Conditioners, and Power Supplies
Exclusive Academic Offer Now Available

Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy. The PW3337 series measure power on the full range of electrical equipment, from single-phase devices such as battery-driven devices and household electronics to industrial use and three-phase electrical equipment over 3 input channels. The power meters provide coverage from DC to inverter frequencies with support for voltages up to 1000 V and direct-input currents of up to 65 A, and can also measure currents of up to 5000 A using an optional current sensor.

Model No. (Order Code)

PW3337 3ch model
PW3337-01 3ch, GP-IB installed model
PW3337-02 3ch, D/A output installed model
PW3337-03 3ch, GP-IB, D/A output installed model

LAN
GPIB
PW3337-01/-03
RS232C
TrueRMS
CE

Product Video

• Compatible with the SPECpower® benchmark for server power consumption SPECpower® is a registered trademark of Standard Performance Evaluation Corporation • Measure DC, and single-phase 2-wire to 3-phase 4-wire with 3-channel input • For development and production of motors, inverters, power conditioners, power supplies, and other devices • High-precision basic accuracy of ±0.1 % (*1) (*1) For complete details, please refer to the specifications • Wide frequency bandwidth of 0.1 Hz to 100 kHz or DC • High-current measurement up to 65 A of direct input • Harmonic measurement up to the 50th order according to IEC 61000-4-7 • High-accuracy measurement, even with a low power factor for no-load testing of transformers and motors • Built-in external sensor input terminals to measure up to 5000 A AC • Synchronize up to 8 units for multi-unit measurement


■ Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 6 months)

Measurement linesSingle-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 itemsVoltage, 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 parametersSynchronization 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 rangeVoltage 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, Polarity-independent 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 rate5 times/s to 20 seconds (depends on average times settings)
Frequency characteristicsDC, 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, Auto-range, Average, VT or CT ratio settings, Synchronized control, MAX/MIN, or other functions
InterfacesRS-232C / LAN standard, (-01/-03 model also includes GP-IB)
Power supply100 to 240 V AC, 50/60 Hz, 40 VA max.
Dimensions and mass305 mm (12.01 in) W × 132 mm (5.20 in) H × 256 mm (10.08 in) D, 5.6 kg (197.5 oz)
AccessoriesInstruction manual × 1, Measurement guide × 1, Power cord × 1

Hioki offers members manuals and other technical documentation.
The documents are available for download on your myHIOKI page.

Catalogs

POWER METER PW3336, PW3337 Download PDF  [4MB] English

User Guides

Application Guide for the PW3337s Download PDF  [1MB] English

Manuals

Measurement Guide English
Ver.00
Instruction Manual Simplified Chinese  Ver.00
Communication Command Instruction Manual English
Ver.01
Measurement Guide French  Ver.00
English
Ver.03
Instruction Manual French  Ver.01
Instruction Manual Simplified Chinese  Ver.03

Outline Drawings


Ver.00
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Technical Notes

Drivers, Firmware

LabVIEW driver for the PW3336/PW3337 Power Meter  Freeware  
Model PW3336,PW3337 Communication Command Manual  Freeware  
POWER METER PW3336s/PW3337s  Firmware V1.22 
PW Communicator  Freeware Version 1.4.1.0 

Others

Exclusive Academic Offer Download PDF  [1MB] English

Options

Current measurement

Can be connected to the current sensor input terminals (1 sensor necessary for single-phase measurement, and 2 or 3 sensors required for 3-phase measurements)

CLAMP ON SENSOR 9660

• 40Hz to 5kHz • Phase: 45Hz to 5kHz • 100 A AC rated input • 1 mV AC / A output • φ 15 mm (0.59 in) core dia.

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CLAMP ON SENSOR 9661

• 40Hz to 5kHz • Phase: 45Hz to 5kHz • 500A AC rated input • 1mV AC/A output • φ 46 mm (1.81 in) core dia.

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CLAMP ON SENSOR 9669

• 40Hz to 5kHz • Phase: 45Hz to 5kHz • 1000A AC rated input • 0.5mV AC/A output • φ55 mm (2.17 in) core dia.

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AC FLEXIBLE CURRENT SENSOR CT9667

• 10 Hz to 20 kHz (±3dB) • 5000 A/ 500 A AC rated input • 500 mV/f.s. output • φ 100 mm (3.94 in) core dia. to φ 254 mm (10.00 in), 3 loop diameters

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Up to 200 A (High precision)

High-Precision Current Sensors

Current sensors are compatible only with versions of Model PW3335 that include the external current sensor terminal.
*Requires Sensor Unit 9555-10 and Connection Cord L9217
(1 sensor necessary for single-phase measurement, and 2 or 3 sensors required for 3-phase measurements)

AC/DC CURRENT SENSOR CT6862

• DC to 1MHz, Phase: DC to 300kHz • Rated 50A • 2V/50 A output • φ 24 mm (0.94 in) core dia.

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AC/DC CURRENT SENSOR CT6863

• DC to 500 kHz, Phase: DC to 300kHz • Rated 200A • 2V/200A output • φ 24 mm (0.94 in) core dia.

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AC/DC CURRENT PROBE CT6841

• Frequency characteristics DC to 1 MHz, 20A AC/DC rated, 0.1 V/A output • φ 20 mm (0.79 in) core dia.

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AC/DC CURRENT PROBE CT6843

• Frequency characteristics DC to 500 kHz, 200A AC/DC rated, 0.01 V/A output • φ 20 mm (0.79 in) core dia.

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CLAMP ON SENSOR 9272

• 1Hz to 100kHz • Phase: 5Hz to 50kHz • Rated 20A or 200A • 2V/20A, 2V/200A output • φ 46 mm (1.81 in) core dia.

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Up to 500 A (High precision)

High-Precision Current Sensors

Current sensors are compatible only with versions of Model PW3335 that include the external current sensor terminal.
*Requires Sensor Unit 9555-10 and Connection Cord L9217
(1 sensor necessary for single-phase measurement, and 2 or 3 sensors required for 3-phase measurements)

AC/DC CURRENT SENSOR 9709

• DC to 100kHz • Phase: DC to 100kHz • Rated 500A • 2V/500A output • φ 36 mm (1.42 in) core dia.

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AC/DC CURRENT PROBE CT6844

• DC to 200 kHz • 500 A AC/DC rated • 4 mV/A output • φ 20 mm (0.79 in) core dia.

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AC/DC CURRENT PROBE CT6845

• DC to 100 kHz • 500 A AC/DC rated • 4 mV/A output • φ 50 mm (1.79 in) core dia.

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Up to 1000 A (High precision)

High-Precision Current Sensors

Current sensors are compatible only with versions of Model PW3335 that include the external current sensor terminal.
*Requires Sensor Unit 9555-10 and Connection Cord L9217
(1 sensor necessary for single-phase measurement, and 2 or 3 sensors required for 3-phase measurements)

AC/DC CURRENT SENSOR CT6865

• DC to 20kHz • Phase: DC to 1kHz • Rated 1000A • 2V/1000A output • φ 36 mm (1.42 in) core dia.

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AC/DC CURRENT PROBE CT6846

• DC to 20 kHz • 1000 A AC/DC rated • 2 mV/A output • φ 50 mm (1.79 in) core dia.

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Power supply for sensors

CONNECTION CORD L9217

Cord has insulated BNC connectors at both ends, 1.6 m (5.25 ft) length

PC communications

GP-IB CONNECTOR CABLE 9151-02

2 m (6.56 ft) length

RS-232C CABLE 9637

For the PC, 9 pin - 9 pin, cross, 1.8 m (5.91 ft) length

RS-232C CABLE 9638

For the PC, 9 pins - 25 pins, cross, 1.8m (5.91 ft) length

LAN CABLE 9642

Straight Ethernet cable, supplied with straight to cross conversion adapter, 5 m (16.41 ft) length

Other options

Synchronize multiple units

CONNECTION CORD 9165

Cord has metallic BNC connectors at both ends, use at metallic terminal, 1.5 m (4.92 ft) length

Gallery

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