Measured Parameters

• 4 differential voltage inputs, 1 to 600 Vtrms, AC/DC, ±0.1% rdg. ±0.05% of the range, 256 samples per period, 16 bit ADC
• 4 inputs for current sensors, 0.1 to 6000 Atrms depending on sensor, AC/DC, 0.1% rdg. + CTs, 256 samples per period, 16 bit ADC
• Frequency range: 45 to 65 Hz and 15 to 20 Hz
• Phase lock loop – standard PQ mode

Monitoring / compliance

• EN50160 electrical supply quality / IEC 61000-4-30 class A / IEEE 1159
• Long-term monitoring / continuous data logging with min., max. and mean values

Power quality trigger

• Analyzes period by period
• RMS values in ½ period steps
• L-L, L-N, N-PE changes in RMS values: voltage dips, overvoltages, voltage interruptions
• TRMS value recordings for voltage and current / waveform recordings
• 30 pre-cycles and 100 post-cycles
• Low and medium frequency voltage/current transients
• Parameters for evaluating harmonics
• Trigger link for voltage and current channels
• Characterization of RMS value events per IEC / EN 61000-4-30 or IEEE 1159

Distortion / power / energy

• W, VA, VAR, TPF, DPF, consumption, energy etc.
• THD / harmonic spectrum (U, I, P), interharmonics TID / interharmonic spectrum (U, I) up to 63rd harmonic

per IEC / EN 61000-4-7

• Flicker Pst, Plt, floating Plt per IEC / EN 61000-4-15
• Crest factor, K factor, transformer derating factor, telephone interference factor
• Asymmetry (max. deviation from RMS value) and sequence components

Available languages

German, English, French, Italian, Spanish, Swedish, Finnish, Chinese (simple), Chinese (traditional), Japanese, Korean

General technical data

• Size (H x W x D): 203 x 300 x 64 mm, weight: 1.9 kg
• Operating temperature: 0 to +50 °C, storage temperature: -20 to +55 °C, humidity: 10 to 90%, no condensation
• System clock with quartz movement, resolution: 1 second
• Power pack / battery charger: 90 – 264 V AC, 47 – 63 Hz
• Display: color LCD touchscreen
• Memory options (one is required): special compact flash card, 32 to 256 MB, interchangeable

The power quality analyzers included in the MAVOWATT product range are used for monitoring, analysis and recording of mains quantities in public power supply systems and industrial applications.

With the help of these innovative products, all relevant measured quantities can be acquired which are decisive for the quality of electrical supply power.

 Disturbances and events can be easily pinpointed, documented and analyzed with reference to applicable standards – the perfect foundation for sustainable optimization.

• These portable analyzers are the right choice wherever power quality, power and energy data need to be simply and accurately ascertained:
• Electrical power utilities
• Electrical installation companies
• Hospitals and health care services
• Military and government facilities
• Service
• Rental companies 
• Training
• Chemicals and petrochemicals industry

MAVOWATT 30 energy and power quality analyzer including set of measurement cables, rechargeable battery, charger, 4 GB CF memory card, factory calibration certificate, DranView 7 Professional software and carrying pouch