PPA4500 ? Precision Power Analyzer
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Precision Power Analyzers Leading wideband accuracy Wide frequency range Basic 0.01%(PPA5500) with class leading high frequency performance DC, 10mHz to 2MHz Fast sample rate and No-Gap Leading phase accuracy 0.005 Degrees plus 0.01 degrees per kHz Built in high precision current shunt 10Arms, 30Arms or 50Arms with up to 1000Apk direct plus a wide range of external sensors Versatile interfaces RS232, USB, LAN, GPIB as standard (PPA5500) plus direct torque and speed Range of PC software options Remote control, monitoring and recording of real time data, tables and graphs PWM Motor Drive Measurements Highest performance Analyzer on the market for PWM Motor Drive Evaluation External Voltage BNC Connector Unique External BNC connector with high sensitivity to interface with external High Voltage Probes Up to 3 phases available within one chassis, 4-6 phases available in a Master Slave Configuration

PPA5530 Precision Power Analyzer FRONT VIEW USB memory port allows data or screendumps to be saved directly to a USB pen drive White LED backlight colour TFT display with high contrast and wide viewing angle ©SCREEN DISPLAY OPTIONS Zoom, Real Time, Table and Graph options ©MEASUREMENT FUNCTION SELECTION BUTTONS • POWER ANALYZER • POWER INTEGRATOR • HARMONIC ANALYZER • TRUE RMS VOLTMETER and AMMETER • IMPEDANCE METER • OSCILLOSCOPE Measurement Mode Control © MEASUREMENT SETTINGS BUTTONS Acquisition settings - Sets wiring configuration, Smoothing and data logging Coupling - Set coupling to...

REAR VIEW ⑨ PHASE INPUTS Direct voltage Input: 3kVpk (1kVrms) in 9 ranges* Direct current Input: 300Apk (30Arms) Standard Model, 30Apk (10Arms) Low Current Model, 1000Apk (50Arms) High Current Model External voltage and current sensor inputs to 3Vpk in 9 ranges* - BNC Connector ⑩ SYNC CONNECTOR All PPA models can offer up to 12 phase analysis using the PPALoG PC program Additionally two PPA45/5530's can be connected via the extension port and sync BNC connector to form a 6 phase analyzer when a PC is not available ⑪ EXTERNAL SENSOR INPUTS +/-10V or pulsed input from torque and speed sensors...

FEATURES ■ High Speed Power Measurement - 2ms* Datalog Interval Measurements include all frequency components in power waveforms for example, fundamental, harmonics of the fundamental and the carrier of a PWM inverter output by maintaining 2.2Ms/s sampling at any drive frequency High sample rate at all times Inverter output waveform Unique FPGA and DSP architecture permits full 2.2Ms/s sample rate at any fundamental frequency ■ 2MHz Wideband Frequency Response PWM carrier signal Fast sampling reliably captures fast switching waveforms With 2MHz bandwidth and exceptionally flat response, the...

■ DFT Real Time No Gap Analysis Many power applications have fast changing asynchronous current pulses which are not suited to fixed data length FFT analysis. The PPA series combine a real time DFT (Discrete Fourier Transform) technique with variable window no gap analysis to ensure the optimum speed and accuracy at all times Low Duty Cycle Standby Current Gapped analysis causes events to be missed, resulting in inaccurate measurements M ・ issing data compromises power accuracy ・Long term measurement integration achieves approximately correct average power FPGA/DSP Real time measurement...

FUNCTIONS ■ Input Torque and Speed Sensor Direct measurement of torque and speed from dedicated inputs that are fully synchronized with the voltage and current channels permits true real time power conversion efficiency to be evaluated ①TORQUE Bipolar±10V / pulsed Bipolar±10V / pulsed ②SPEED ③ANALOGUE Analogue output of selected function ±10V Real time data ■ Built in Amplifier and Unique Shunt Resistor AMP & Attenuator The PPA series use a single shunt resistor unique to N4L that combines exceptional linearity and no need for relay switching which can cause measurement errors Selected...

Power Analysis POWER ANALYZER Vfani)* 300f drflrvgr 3Cfl coupUn^ coupling oc*dc band *e. J: 11 Any parameters can be enlarged with the zoom function Zoom function enabled on total watts, rms voltage, rms current and frequency POWER ANdLVZER simultaneously allowing measured values to be selected and viewed during analysis Here, three phase total power is selected with all primary power functions in each phase plus frequency, a selected harmonic, dc watts and phase to phase Mechanical power, Maths and Efficiency functions can also be added to this screen giving real time analysis of...

MEASUREMENT MODES ■ Power Integrator (power consumption) Mode, RMS Meter Mode and Impedance Meter Model Power Integrator mode Impedance meter mode In addition to detailed measurements of the phase power parameters, you can check the balance of power between the phases and observe computed neutral current when 3 phase 4 wire connection is selected Harmonic Analyzer and Oscilloscopes Harmonic analyzer (Bar graph) Harmonic analyzer summary page Harmonic analyzer table dranoe: lOOrnd coupling ac*dc bandwLdth: wide Oscillosope - Voltage and Current display Oscillosope Cursors - At plus Vrms,...

ACQUISITION SETTINGS ■ Auto-Ranging, Range Up Only or Manual Range modes are selectable ©Auto-Ranging Performs automatic switching of voltage and current ranges up and down depending on the level of the measured value with all inputs linked or ranged independently to ensure optimum accuracy Performs automatic ranging when the input is 120% of range, ranging up only No automatic ranging, user specifies the range in which to operate (used when input voltages and currents are known) or during inrush current testing voltage Lnput minimum range scale factor current Lnput minimum range scale...

ACQUISITION SETTINGS Basic power (50/60Hz) including harmonics of the fundamental while rejecting high frequency noise Wideband applications such as PWM inverter drives including all power components for true total power Example of independent wiring configuration showing 3 phase individual coupling settings The PPA45/5500 series includes a programmable digital filter that allows users to set a preferred bandwidth ■ Display Settings, Smoothing Response and Frequency Reference ©Display update rate Various settings for the display update rate (2ms ~ 100s) which also increases the smoothing...