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Power Analyzer Brochure

Power Analyzer Brochure
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Power Analyzer Brochure

Product catalog summary
Overview: The DEWE2-PA7 and DEWE3-PA8 are advanced mixed-signal power analyzers designed for precise power analysis and continuous signal recording. They feature adaptable input configurations, ISO 17025 calibration, and can analyze multiple motors and converters simultaneously.
Specifications: These analyzers support up to 16 power phases with a measurement error of 0.03%. The DEWE2-PA7 offers up to 2 MS/s per channel with 7 TRION™ modules, while the DEWE3-PA8 provides up to 10 MS/s per channel with 8 TRION™ or TRION3™ modules. Both models include integrated current transducer supplies.
Modularity and Calibration: The analyzers have user-exchangeable sub-modules for current and voltage measurement, allowing easy adaptation to changing requirements. Calibration data is stored within the modules, simplifying recalibration processes.
Accuracy and Performance: DEWETRON power modules offer high dynamic range and accuracy, maintaining power accuracy at 0.04% from 0.5 Hz to 1000 Hz. Voltage and current input specifications ensure precise readings across a wide frequency range.
Software and Integration: The OXYGEN Measurement Software integrates data for power analysis, supporting up to 9-phase power systems. The analyzers offer multiple screen configurations and seamless integration into testbed environments via various interfaces.
Applications: DEWETRON Power Analyzers are ideal for renewable energy, e-mobility, and electrical power generation applications, providing synchronized data acquisition and high accuracy power calculations for various motors and environmental parameters.
Company Information: DEWETRON GmbH, based in Austria, specializes in precision test and measurement systems. With over 30 years of experience, DEWETRON is a trusted partner in the energy, automotive, transportation, and aerospace industries.
Introduction: This document provides technical specifications for DEWETRON's measurement systems, focusing on ISO14001 and ISO17025 standards compliance, and outlines the features and capabilities of the DEWE2-PA7 and DEWE3-PA8 models.
Specifications:
  • Module Slots: DEWE2-PA7 supports 7 TRION™ modules, while DEWE3-PA8 supports 8 TRION™/TRION3™ modules.
  • Power Phases: DEWE2-PA7 can handle up to 12 power phases, and DEWE3-PA8 up to 16.
  • Sampling Rate: DEWE2-PA7 offers up to 2 MS/s, whereas DEWE3-PA8 provides up to 10 MS/s.
  • Signal Input Location: Front for DEWE2-PA7 and Rear for DEWE3-PA8.
  • Data Storage: Both models include a 1 TB SSD for data storage, with optional upgrades available.
  • Display: DEWE2-PA7 features a 9” multi-touch screen, while DEWE3-PA8 has an 11.6” full HD screen.
Power Supply:
  • Input Voltage: Ranges from 90 to 264 VAC.
  • Sensor Power Supply: Includes supply sockets for 8 current transducers.
Power Basic Features:
  • Includes cycle-by-cycle analysis for voltage, current, and power metrics.
Power Advanced Features:
  • Supports voltage and current harmonics up to the 1000th order.
  • Complies with IEC standards for voltage fluctuations and flicker emissions.
Dimensions and Weight:
  • DEWE2-PA7: 441 x 427 x 177 mm, weight approx. 13 kg.
  • DEWE3-PA8: 441 x 435 x 222 mm, weight approx. 14 kg.
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Catalog excerpts

Power Analyzer Brochure-2

MIXED SIGNAL POWER ANALYZER HIGH-PERFORMANCE POWER ANALYSIS & GAPLESS RECORDING OF ANY SIGNAL Continuous Waveform Recording MIXED-SIGNAL RECORDER MULTI-POWER ANALYZER Our Power Analyzers are also mixed-signal recorders, which means you only need ONE system for all inputs: > Modular and mixed signal inputs > Isolated high voltage & current inputs > High-performance auxiliary inputs (e.g. torque, speed, vibration) A DEWETRON Power Analyzer is the solution for the analysis of several motors, converters or complete drive trains simultaneously. Up to 16 different power phases and the calculation capability...

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Power Analyzer Brochure-3

> Up to 16 different power phases > Redundant, integrated current transducer supply > Signal inputs at the rear side DEWE2-PA7 > Up to 2 MS/s/ch @ 18-bit > 7 x TRION™ modules > Up to 12 different power phases > Integrated current transducer supply > Signal inputs at the front

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Power Analyzer Brochure-4

Choose between two types of power modules with 8 input channels, each with 18-bit resolution. Because of the unique modularity, 4 channels can be equipped with different sub-modules for direct current or voltage measurement. Thus almost any kind of voltage or current sensor can be connected to a DEWETRON Power Analyzer. SUB-MODULES > User-exchangeable at any time > Automatically detected > Calibration data directly stored inside The other 4 channels are fixed high-voltage inputs with ±2000 VPEak. The modules offer a different sampling rate: JTRION3 -1810M-POWER-4 10 MS/s/ch > TRION-1820-POWER-4...

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Power Analyzer Brochure-5

0.2 A (±0.4 Apeak) 11 A (±2 APeJ / 2 A (±4 Apeak) / 20 A (±40 Ap[ ±0.02 % of reading, ±80 pA 2) Range Accuracy DC Accuracy 0.5 Hz - 1 kHz Accuracy 1 kHz - 5 kHz Accuracy 5 kHz - 10 kHz Accuracy 10 kHz - 50 kHz Accuracy 50 kHz - 300 kHz CURRENT INPUT SPECIFICATIONS 1 Range Accuracy DC Accuracy 0.5 Hz - 10 kHz Accuracy 10 kHz - 30 kHz Accuracy 30 kHz - 200 kHz Accuracy 200 kHz - 300 kHz POWER INPUT SPECIFICATIONS (50/60 HZ, PF=1) Accuracy DC Accuracy 0.5 Hz - 1 kHz Accuracy 1 kHz - 5 kHz Accuracy 5 kHz - 10 kHz Accuracy 10 kHz - 50 kHz FUNDAMENTAL FREQUENCY Range Accuracy 1000 V (±2000 VPEM] ±0.02...

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Power Analyzer Brochure-6

OXYGEN MEASUREMENT SOFTWARE OXYGEN Measurement Software seamlessly integrates data being transmitted through multiple, totally synchronized signals into calculations for power analysis. > Analysis of 1-9 phase power systems (1P2W, 2V2A, 3P3W, 3P4W, 2x 3P3W, …) > Several power phases are logically summarized into power groups > Gapless cycle-by-cycle calculation, no blind spots MULTIPLE FREELY DEFINABLE SCREENS Using a DEWETRON Power Analyzer, you can freely define different screens and easily select between views compatible to traditional Power Analyzers or design your own preferred views by...

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Power Analyzer Brochure-7

MODULARITY & EXPANDABILITY Do you need more input channels? No problem, the Power Analyzers can be extended in many ways. Just add another TRION™ or TRION3™ module, if there is a free slot. Data is automatically synchronized across all channels. If you need more input channels, you can easily expand the Power Analyzer with a TRIONet for a higher channel count or add quasi-static inputs by using CPAD or EPAD (e.g. Thermocouple, RTD) modules. COMPLIANCE TO INDUSTRY STANDARDS Analysis of harmonics, interharmonics, and higher frequencies as well as voltage fluctuations and flicker emissions are done...

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Power Analyzer Brochure-8

OXYGEN-NET FOR DISTRIBUTED MEASUREMENTS Many applications require more than one measurement device, sometimes even at different locations. OXYGEN-NET makes it possible to sum up all devices to one virtual measurement device. You only need a reliable network connection, and you can simply claim all available nodes and operate them from the main device. > Create one big virtual device with several remote nodes > No complicated settings needed, simply claim and remove nodes with one click > Remote and local data storage possible for redundancy > Works with absolute and relative time synchronization...

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Power Analyzer Brochure-9

TESTBED INTEGRATION Smart interface technology makes it easy to integrate a Power Analyzer into automation systems and testbed environments while it guarantees reliable data transmission, easy to use remote control and remote configuration through TCP/IP based protocols in compliance with standardized protocols (e.g. ASAM) and file formats. DEWETRON provides various options for integration of the measurement device into a testbed or any other third-party environment. This enables the usage of nearly any host as data sink and control instance. Physical layer Typical speed Number of channels Provides...

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Power Analyzer Brochure-10

RENEWABLE ENERGY Renewable power plants, especially solar power plants and wind power plants, are becoming more and more common all over the world and help us to ensure a power supply with green energy. DEWETRON’s modular Power Analyzers are the ideal solution for DC and AC measurements for renewable energy power plants and furthermore are able to capture environmental parameters like irradiance, wind, pressure or temperature simultaneously and synchronized. For distributed measurements over several grid connection points and renewable energy power plants, DEWETRON offers synchronized (e.g: by...

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Power Analyzer Brochure-11

The integrated transducer power supply enables the engineer to relinquish an additional supply box and connect the transducers directly to the Power Analyzer. Sensors with ±15 V or +9 V are compatible. Diameter [mm] Range [ARMS] Accuracy [%] Bandwidth [kHz] Name Supply required Sub-module recommendation Application 26 Accurate measurements low current, where current path can be openend. SUB-CUR-1A or SUB-dLV-1V with shunt adapter (for highest bandwidth) Accurate measurements high current, where current path can be opened. Typically efficiency tests, R&D, ... SUB-dLV-5V for high bandwidth or SUB-dLV...

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Power Analyzer Brochure-12

DEWE2-PA7 DEWE3-PA8 Slots for TRION™/ TRION3™|modules Number of power phases Sampling rate Signal input location High-speed channel expansion Low-speed channel expansion 100 Hz Quasi-static channel expansion Data storage Optional data storage Gap free storing rate Display TRION3" Add TRIONet or OXYGEN-NET CPAD3 via TRION-CAN EPAD2 or CPAD2 via TRION-CAN 1 TB Solid State Disk dedicated for data storage 1 TB hard disk dedicated for data storage 120 GB SSD for operating system and application software (SSD-PCIe-1T-2T) Upgrade from 1 TB to 2 TB industrial grade, PCIe attached Solid State Disk Typ....

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.