HIOKI PW3390-20 เครื่องวิเคราะห์ไฟฟ้า POWER ANALYZER

Measurement line type

Single-phase 2-wire, single-phase 3-wire, three-phase 3-wire, three-phase 4-wire, Voltage 4 channels, Current 4 channels, Isolated between each channel

Measurement items

Frequency, RMS voltage, voltage mean value rectification RMS equivalent, voltage AC component, voltage simple average, voltage fundamental wave component, voltage waveform peak +, voltage waveform peak -, voltage total harmonic distortion, voltage ripple factor, voltage unbalance factor, RMS current, current mean value rectification RMS equivalent, current AC component, current simple average, current fundamental wave component, current waveform peak +, current waveform peak -, current total harmonic distortion, current ripple factor, current unbalance factor, active power, apparent power, reactive power, power factor, voltage phase angle current phase angle, power phase angle, positive-direction current magnitude, negative-direction current magnitude, sum of positive- and negative-direction current magnitude, positive-direction power magnitude, negative-direction power magnitude, sum of positive- and negative-direction power magnitude, efficiency, loss
Current integration, active power integration

PW3390-03 only: Torque, Rotation, Frequency, Slip, or Motor power

Harmonic measurement

Input: 4 ch, Synchronization frequency range: 0.5 Hz to 5 kHz,
Number of harmonic orders: Max. 100th order

Noise measurement

Number of channels: 1 ch (select one channel from CH1 to CH4),
Maximum analysis frequency: 200 k/ 50 k/ 20 k/ 10 k/ 5 k/ 2 kHz

Motor Analysis (PW3390-03 only)

Input: 3 ch (CH A, CH B, CH Z), Measurement parameters: Voltage, torque, rotation rate, frequency, slip, and motor power

Measurement range

Voltage range: 15 to 1500 V, 7 ranges
Current range: 0.1 A to 20 kA (depends on current sensor)

Effective measuring power range

0.0150 W to 39.600 MW (determined automatically by the combination of voltage range, current range, and measurement line)

Basic accuracy (45 to 66 Hz)

Voltage: ±0.04 % rdg. ±0.05 % f.s.
Current: ±0.04 % rdg. ±0.05 % f.s. + current sensor accuracy
Active power: ±0.04 % rdg. ±0.05 % f.s. + current sensor accuracy

Synchronization frequency range

0.5 Hz to 5 kHz

Frequency band

DC, 0.5 Hz to 200 kHz

Data update rate

50 ms (For harmonic/frequency measurement, depends on the synchronization frequency when less than 45 Hz)

Display refresh rate

200 ms (Independent of internal data update rate; waveform and FFT depend on the screen)

Auto-Save Functions

Each value is stored to CF card during every measurement interval (not available for USB storage), OFF, 50 msec to 500 msec, 1 sec to 30 sec, 1 minute to 60 minutes, 15 settings

External interfaces

LAN, USB (for communication/ memory), RS-232C (for communication/LR8410 link), CF card, Synchronization control, External Control

Logger connectivity

Sends measured values wirelessly to logger by using a BluetoothⓇ wireless technology serial conversion adapter. (Supported devices: Hioki LR8410 Link-compatible loggers)

Power supply

100 to 240 V AC, 50/60 Hz, 140 VA max.

Dimensions and mass

340 mm (13.39 in)W × 170 mm (6.69 in)H × 156 mm (6.14 in)D, 4.6 kg (162.3 oz)