| Measuring Lines |
Single-phase 2-wire, Single-phase 3-wire, Three-phase 3-wire, Three-phase 4-wire, Voltage 4ch, Current 4ch, Insulation between channels |
| Basic Measurement Items |
Frequency, Voltage RMS, Voltage Mean RMS Converter, Voltage AC Component, Voltage Simple Average, Voltage Fundamental Component, Voltage Peak+, Voltage Peak-, Voltage Total Harmonic Distortion Rate, Voltage Ripple Rate, Voltage Imbalance Rate, Current RMS, Current Mean RMS Rectifier Converter, Current AC Component, Current Simple Average, Current Fundamental Component, Current Peak+, Current crest-, current total harmonic distortion rate, current ripple rate, current unbalance rate, active power, apparent power, reactive power, power factor, voltage phase angle, current phase angle, power phase angle, positive direction current flow, negative direction current flow, positive and negative direction current flow sum, positive direction power, negative direction power, positive and negative direction power sum, efficiency, loss
Current accumulation, active power accumulation |
|
PW3390-03: Motor Torque, RPM, Motor Power, RPM |
| Harmonic Measurement |
Number of measurement channels: 4ch, Synchronization frequency range: 0.5 Hz ~ 5 kHz
Number of analyses: Maximum 100 |
| Interference Measurement |
Number of operation channels: 1ch (select from CH1 to CH4)
Maximum analyzing frequency: 200 k/ 50 k/ 20 k/ 10 k/ 5 k/ 2 kHz |
Motor Analysis
(PW3390-03) |
Number of input channels: 3ch (CH A, CH B, CH Z)
Measurement Items: Voltage, Torque, RPM, Frequency, RPM, Motor Power |
| measuring range |
Voltage: 15 to 1500 V, 7 ranges
Current: 0.1 A to 20 kA (range structure may vary depending on the sensor used) |
| Power Effective Measurement Range |
0.0150 W to 39.600 MW (Automatically determined by voltage range/current range/measurement line combination) |
Basic precision
(45Hz~66Hz) |
Voltage : ±0.04% rdg. ±0.05% f.s.
Current : ±0.04% rdg. ±0.05% f.s. (plus current sensor accuracy)
Power : ±0.04% rdg. ±0.05% f.s. (plus current sensor accuracy) |
| Synchronization frequency range |
0.5 Hz ~ 5 kHz |
| bandwidth |
DC, 0.5 Hz ~ 200 kHz |
| Data update rate |
50 ms (Harmonic measurement/frequency measurement: Depends on frequency at 45Hz or less) |
| Display update rate |
200 ms (independent of internal data update rate, waveform, FFT depending on screen) |
| Autosave Function |
Save to CF card at each interval (USB flash disk not available) : OFF, 50 ms~60 min, 15 steps switching |
| connector |
USB (communication/storage), LAN, CF card, RS-232C, synchronization control, external control |
| power supply |
AC 100 to 240 V, 50/60 Hz, 140 VA |
| Volume and weight |
340 W × 170 H × 156 D mm, 4.6 kg |
| attachment (email) |
Instruction manual ×1, Measurement guide ×1, Power cord ×1, USB cable (0.9m) ×1, Input cable label ×2, D-sub connector ×1 (PW3390-02, PW3390-03) |
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.
