DC, 0.1 Hz to 5 MHz, 3-phase 4-wire, High Precision Power Analyzer for Motor and Inverter Efficiency Analysis


Basic specifications
Accuracy guaranteed for 6 months, multiply the 6-month accuracy reading error by 1.5 to obtain the 1-year accuracy.
Measurement lines
1-phase-2-wire, 1-phase-3-wire, 3-phase-3-wire, 3-phase-4-wire
No. of PW8001 input units
Max. 8 units (mix and match)
Type of input unit
U7001 2.5 MS/s INPUT UNIT
U7005 15 MS/s INPUT UNIT
Measurement frequency band
U7001: DC, 0.1 Hz to 1 MHz
U7005: DC, 0.1 Hz to 5 MHz
U7001: 2.5 MHz, 16-bit
U7005: 15 MHz, 18-bit
Data update rate
1 ms, 10 ms, 50 ms, 200 ms
Accuracy for power (U7001)
50/60 Hz: 0.02% of reading + 0.05% of range
DC: 0.02% of reading + 0.05% of range
50 kHz : 0.4% of reading + 0.1% of range
Accuracy for power (U7005)
50/60 Hz : 0.01% of reading + 0.02% of range
DC : 0.02% + 0.03% of reading of range
50 kHz: 0.15% of reading + 0.05% of range
Measurement range
Voltage: 6 V, 15 V, 30 V, 60 V, 150 V, 300 V, 600 V, 1500 V
Current: (Probe1) 40 mA to 2 kA, (Probe2) 100 mA to 50 kA
(Probe1 : Hioki’s high-accuracy current sensor interface supports automatic identification and phase shift correction.
Probe 2: BNC I/F only for U7001)
Measurement parameters
voltage (U), current (I), active power (P), apparent power (S), reactive power(Q), power factor (λ), phase angle (φ), voltage frequency(fU), current frequency(fI), efficiency (η), loss (Loss), voltage ripple factor (Urf), current ripple factor (Irf), current integration (Ih), power integration (WP), voltage peak (Upk), current peak (Ipk)
– Harmonics measurement : (Wideband mode: Maximum analysis order 500th, IEC measurement mode)
– Waveform recording: recording capacity 5M words × ( [voltage/current] ) × – No. of channels + motor waveforms)
– Motor analysis (option): voltage, torque, RPM, frequency, slip, motor power
– FFT analysis (Power spectrum analysis)
– Flicker measurement
IEC measurement mode
When the measurement line has a frequency of 50 Hz or 60 Hz, the instrument can perform harmonic measurements according to IEC61000-4-7 and voltage fluctuation/flicker measurements according to IEC61000-4-15
IEC-compliant harmonic measurement
Compliant with IEC 61000-4-7:2002
Analysis order: Harmonics: 0th to 200th orders, Inter-harmonic: 0.5th to 200.5th orders
IEC-compliant flicker measurement
Compliant with IEC 61000-4-15:2010 Ed 2.0 Flickermeter Class F2
Measurement items: Short-term flicker (Pst), Maximum short-term flicker value (PstMax), Long-term flicker value (Plt),
Maximum instantaneous flicker value (PinstMax), Minimum instantaneous flicker value (PinstMin), Relative steady-state voltage change (dc), Maximum relative voltage change (dmax), Period while the relative voltage change exceeds the threshold (Tmax)
Calculation function
Efficiency and loss calculations, User-defined calculations, Delta conversion, Current sensor automatic phase shift calculation
Synchronization measurement
Optical link: Up to two units, 16 channels maximum
BNC Synchronization: Up to four units, 32 channels maximum
External interface
USB flash drive, LAN, GP-IB, RS-232C, external control, optical link, BNC sync., CAN or CAN FD
Power supply
100 V to 240 V AC, 50/60 Hz, 230 VA
Dimensions and mass
Approx. 430 mm (16.93 in) W × 221 mm (8.70 in) H × 361mm (14.21 in) D, Approx. 14kg (493.84 oz)
Included accessories
– Power cord ×1
– Instruction Manual ×1
– GENNECT One (PC applications) CD ×1
– D-sub 25-pin connector ×1 (PW8001-02, -05, -12, -15 only)