Manufacturers > AEMC
Categories > Electrical & High Voltage Test Equipment > AC Power-Electrical Meters > Power Quality
Analyzers > AC Power Quality Analyzers > Handheld Power Meters > Loggers & Recorders
®
AEMC 8335 Power Pad Product Page
AE
MC
®
Introduces Our Newest PowerPad
How-to Video
Model 8335 Three-Phase P
Quality Analyzer
With Direct
Measurement
Of 4 Voltage And
4 Current Inputs
Including Neutral
Voltage And Current!
Captures And R
Trend, Transients, Events
and Waveforms
Simultaneously, With 2GB
ecords
ower
Of Memory For Data
Storage!
Power Analyzer
PowerPad Model 8335
DESCRIPTION
®
The PowerPad
compact and shock-resistant. It is intended for technicians and engineers to measure and
carry out diagnostic work and power quality work on one, two or three phase low voltage
networks.
The PowerPad
types of data, synchronized or independent of each other. You can store up to 50 screen
snapshots, up to 300 captured transients that contain four cycles for each active input, and
10000 alarm events from up to 40 different parameters. You can also record trend data for
days, weeks or even months.
Six direct access function buttons quickly let you see:
Waveforms – Display Volts, Amps, THD and Crest Factor by phase or for all phases. You
can display all the voltage inputs on one screen, phase-to-phase or phase-to-neutral. Realtime phasor diagrams can be displayed for volts and amps, also by phase or for all phases
including phase unbalance.
Model 8335 is a three-phase power quality analyzer that is easy-to-use,
®
’s 2GB of memory is conveniently partitioned to let you store four different
Harmonics – Display Harmonics out to the 50th for Volts, Amps and VA. Individual Harmonics
are displayed as a percentage and value for Volts, Amps and VA. Harmonic direction and
sequencing can also be displayed.
Transients – Set, capture and display transients. You select the threshold and the number of
®
transients to capture. The PowerPad
then captures four waveforms for each transient; the
triggering waveform as well as one pre-triggered and two post-triggered waveforms. As many
as 300 transients each consisting of 4 waveforms per channel for up to 8 channels can be
captured.
Trend Recording – Record and display trend data at user selectable sample rates from 1/sec
to 1/15 minutes and user programmable recording periods into 2GB of memory
FEATURES
Measurement of TRMS voltages up to 1000Vrms AC/DC for two, three, four or five-wire
systems
Measurement of TRMS currents up to 6500Arms (sensor dependant)
Measurement of DC current up to 1400A DC (with MR193 probe)
Automatic probe detection and calibration
Frequency measurement (40 to 69Hz systems)
Direct measurement of neutral current for WYE configurations
Record and display trend data as fast as once per second for one month for up to 25
variables.
Energy assessments
Transient detection on all V and I inputs
PowerPad Model 8335 1
Inrush current
Calculation of Crest Factors for current and voltage
Calculation of the K Factor for transformers
Calculation of short-term flicker for voltage
Calculation of the phase unbalance for voltage and current (3 phase only)
Measurement of harmonic angles and rates (referenced to the fundamental or RMS value) for
voltage, current or power, up to 50th harmonic
Display of harmonic sequencing and direction
Calculation of overall harmonic distortion factors
Real time display of Phasor diagrams including values and phase angles
Monitoring of the average value of any parameter, calculated over a period running from 1 sec to
2 hrs
Measurement of active, reactive and apparent power per phase and their respective sum total
Calculation of power factor, displacement power factor and tangent factor
Total power from a point in time, chosen by the operator
Recording, time stamping and characterization of disturbance (swells, sags and interruptions,
exceedance of power and harmonic thresholds)
Detection of transients and recording of associated waveforms.
Color coded input tags to identify voltage and current inputs to local standards.
2GB internal memory
DataView software included for downloading measurements, storage, and analysis and report
generation.
APPLICATIONS
Verification of power distribution circuits
Measurement and recording of power system quality (kW, VA, VAR)
Energy metering (kVAh, VARh, kWh)
In plant troubleshooting of power distribution panels and individual machinery
Monitor pad mount transformers
Determine harmonic problems originating from source or load
Monitor phase unbalances
Determine transformer K-Factor
2 PowerPad Model 8335