Hioki PW3198 Power Quality Analyzer

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Hioki PW3198
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The number of power supply problems is increasing as power systems are becoming more and more complicated - all due to the rising use of power electronics devices plus a growing installed base of large systems and distributed power supplies. The quickest way to approach these problems is to understand the situation quickly and accurately. The 3198 Power Quality Analyzer is ready to effectively solve your power supply problems.

The Hioki PW3198 can measure all waveforms of power, harmonic, and error events simultaneously. When a problem occurs with the equipment or system on your site, the PW3198 will help you detect the cause of the problem early and solve it quickly. You can depend on the PW3198 to monitor all aspects of your power supplies.
Hioki PW3198 Features
  • Verify power problems in accordance with the IEC61000-4-30 Class A standard
  • High Accuracy and continuous gapless recording
  • CAT IV 600V - safe enough for incoming power lines
  • Broadband voltage range lets you measure even high-order harmonic components of up to 80 kHz
  • Wide dynamic range from low voltages up to 1300V (3P4W line-to-line voltage)
  • Maximum 6000V transient overvoltage up to 700kHz
  • International power quality measurement standard IEC 61000-4-30 Edition 2 Class A
  • LAN, USB and SD card interfaces
  • Optional GPS BOX for synchronizing multiple devices
Hioki PW3198 Specs
Measurement line type Single-phase 2-wire
Single-phase 3-wire
Three-phase 3-wire
Three-phase 4-wire plus one extra input channel (must be synchronized to reference channel during AC/DC measurement)
Voltage ranges Voltage measurement: 600.00 V rms
Transient measurement 6.0000 kV peak
Current ranges 500.00 mA to 5.0000 kA AC (depends on each current sensors)
Basic accuracy Voltage: ±0.1% of nominal voltage
Current: ±0.2% rdg. ±0.1% f.s. + current sensor accuracy
Active power: ±0.2% rdg. ±0.1% f.s. + current sensor accuracy
Measurement items
  • Transient overvoltage : 2MHz sampling.
  • Frequency cycle : Calculated as one cycle, 40 to 70Hz
  • RMS voltage/ RMS current refreshed each half-cycle
  • Voltage swell, Voltage dips, Voltage interruption
  • Inrush current
  • Voltage waveform comparison
  • Instantaneous flicker value: As per IEC61000-4-15
  • Frequency: Calculated as 10 or 12 cycles, 40 to 70Hz
  • 10-sec frequency: Calculated as the whole-cycle time during the specified 10s period, 40 to 70Hz
  • Voltage waveform peak, Current waveform peak
  • Voltage, Current, Active power, Apparent power, Reactive power, Active energy, Reactive energy, Power factor, Displacement power factor, Voltage unbalance factor, Current unbalance factor (negative-phase, zero-phase)
  • High-order harmonic component (voltage/ current): 2kHz to 80kHz
  • Harmonic/ Harmonic phase angle (voltage/ current), Harmonic power: 0th to 50th orders
  • Harmonic voltage-current phase angle: 1th to 50th orders
  • Total harmonic distortion factor (voltage/ current)
  • Inter harmonic (voltage/ current): 0.5Hz to 49.5Hz
  • K Factor (multiplication factor)
  • IEC Flicker, Δ V10 Flicker
Record 55 weeks (with repeated recording set to [1 Week], 55 iterations)
35 days (with repeated recording set to [OFF])
Maximum recordable events 55,000 events (with repeated recording on)
1000 events (with repeated recording off)
Interface SD/SDHC card, RS-232C, LAN (HTTP server function), USB2.0
Display 6.5-inch TFT color LCD (640×480 dots)
Real-Time Clock function Auto-calendar, leap-year correcting 24-hour clock
Real-time clock accuracy ±0.3 per day (with instrument on, 23°C±5°C (73°F±9°F)
Power outage processing In the event of a power outage during recording, instrument resumes recording once the power is back on (integral power starts from 0).