Complaint
| Product name | |
| Model No. | Mi550 |
| Type | Handheld Three phase power quality analyzer |
| Application field | |
| Application field | Power analysis, Power measurement, Power quality analysis |
| Wiring mode | |
| Wiring system | 3P4W_4CT 3P4W_3CT 3P3W_3CT 3P3W_2CT 1P2w |
| Current sensor | Rogowski coil Voltage-output current clamp |
| Voltage access | Direct access Connected through voltage transformer |
| Storage | |
| Type | TF card |
| Capacity | 32GB |
| Data export | U disk export (U disk file is FAT32 system) |
| Communication | |
| Interface | RJ45- Ethernet |
| Protocol | Modbus-TCP |
| Power Supply | |
| Adapter input | 5VDC, 2A |
| Battery | Rechargeable lithium battery, specification 18650, 2 pcs, capacity about 4000mAh |
| Battery purely working time | ≥6h |
| Battery charging time (off state) | ≤5h |
| Power saving mode | The brightness of the screen backlight is adjustable. The automatic screen off time is adjustable. |
| Display | |
| Size | 3.97 inch |
| Type | IPS display |
| Resolution ratio | 480*800 |
| Machinery | |
| Dimention | 215*130*60mm |
| Weight | 850g |
| Environment | |
| Working environment | Temperature-20ºC~+55ºC, Humidity below 90% RH |
| Storage environment | Temperature-40ºC~+70ºC, Humidity below 95% RH(non-condensing) |
| Altitude | ≤2km |
| Measurement category | CAT III 600V |
| IP code | IP30 |
| Real-time measurement data | |
| Voltage | Phase voltage: Phase ABC N phase to ground voltage Line voltage: UAB, UBC, UCA Voltage peak coefficient: Phase ABC Voltage peak: Phase ABC |
| Current | Phase current: Phase ABCN Current peak coefficient: Phase ABC K Factor: Phase ABC |
| Frequency | Line frequency |
| Power | Active power: Phase ABC and total Reactive power: Phase ABC and total Apparent power: Phase ABC and total |
| Power factor | Phase ABC and total |
| Fundamental harmonic power factor | Phase ABC and total |
| Electrical energy | Active Energy: Phase ABC and total (import / export) Reactive energy: Phase ABC and total (import / export) Apparent Energy: Phase ABC and total CO2 emissions |
| Harmonic measurement data | |
| Voltage harmonics | THD (Total harmonic percentage), TOHD (Odd total harmonic percentage), TEHD (Even total harmonic percentage), phase ABC 1-50th harmonic percentage, phase ABC 1-50th harmonic voltage value |
| Current harmonics | THD (Total harmonic percentage), TOHD (Odd total harmonic percentage), TEHD (Even total harmonic percentage), phase ABC 1- 50th harmonic percentage, phase ABC 1-50th harmonic current value |
| Waveform | |
| Voltage waveform | Phase ABC voltage waveform or UAB, UBC, UCA line voltage waveform |
| Current waveform | Phase ABC current waveform |
| Phase angle | |
| Voltag pehase angle | Phase ABC |
| Current pehase angle | Phase ABC |
| Phase angle between voltage and current | Phase ABC |
| Unbalance | |
| Unbalance | Voltage unbalance, current unbalance |
| Demand | |
| Power demand and peak demand | Phase ABC active power and total power, phase ABC reactive power and total power, phase ABC apparent power and total power |
| Current demand and peak demand | Phase ABC |
| Parameter | Type | Description |
| Voltage | Channel input voltage range | 0-600VAC |
| Measurement range | 0-600VAC | |
| Measurement accuracy | 0.2% | |
| Current | Channel input voltage range | 0-420mVAC |
| Measurement range | Different current sensors have different measuring ranges | |
| Measurement accuracy | 0.2%+ Accuracy of current sensor | |
| Frequency | Measurement range | 45Hz-65Hz |
| Measurement accuracy | ±0.001Hz | |
| Power factor | Measurement range | -1-+1 |
| Measurement accuracy | ±0.005 | |
| Power | Active power accuracy | 0.5% |
| Reactive power accuracy | 1% | |
| Apparent power accuracy | 0.5% | |
| Energy | Active energy accuracy | 0.5% |
| Reactive energy accuracy | 1% | |
| Apparent energy accuracy | 0.5% |
| Data record | |
| Record name | Settable |
| Record start time | Settable |
| Record duration | Selectable |
| Recording interval | Settable |
| Basic data record | Phase voltage Line voltage Current Frequency Power factor Fundamental harmonic power factor Power(Active, Reactive, Apparent) Active Energy (Import energy, Export energy) Reactive energy (Import energy, Export energy) Apparent Energy Voltage harmonics (Total harmonic, odd total harmonic, even total harmonic) Current harmonics (Total harmonic, odd total harmonic, even total harmonic) Phase voltage peak Peak factor of phase voltage Current crest factor Current K factor Voltage unbalance (negative sequence, zero sequence) Current unbalance (negative sequence, zero sequence) Angle (phase voltage angle, phase current angle, angle between voltages, angle between currents, angle between voltages and currents) Max min (Phase voltage, Line voltage, Current, Frequency, Power factor, Fundamental harmonic power factor, Active power, Reactive power, Apparent power) Demand (Current, Active power, Reactive power, Apparent power) Peak Demand (Current, Active power, Reactive power, Apparent power) |
| Voltage harmonic data record | Voltage harmonics (Total harmonic distortion THD, Odd total harmonic TOHD, Even total harmonic TEHD, 1-50th Harmonic percentage and voltage value) |
| Current harmonic data record | Current harmonics (total harmonic distortion THD, Odd total harmonicTOHD, Even total harmonic TEHD, 1-50th Harmonic percentage and current value) |
| Data storage format | CSV |
| Event record [[1]] | |
| Recorded data | Event type Start time Duration Amplitude value |
| Data storage format | CSV |
| Waveform recording | |
| Record name | Settable |
| Record the start time | Settable |
| Record the duration | Settable |
| Sampling rate | Settable |
| Logged data | Phase ABC voltage waveform Phase ABC current waveform |
| Data storage format | CSV |
