Baker DX-15 brochure
Contents
1. Impedance Source voltage maximum Source current maximum Source frequency 0 15 to 10 000 0 60 Hz 0 01 to 0 15 Q 60 Hz Phase accuracy 60 Hz DC tests Voltage accuracy Maximum resistance Current accuracy Minimum resistance Maximum output current Over current trip Automatic arc detection Surge Capacitor size nF Surge energy Short circuit current 65 uH load voltage Surge voltage accuracy 3 9 V 600 mA 3 accuracy 2 accuracy 4 1 mO accuracy 39 W 600 mA 4 000 Hz 3 accuracy 5 accuracy 3 9 V 600 mA 50 to 4 000 Hz 3 accuracy 2 accuracy 3 accuracy 39 W 600 mA 50 to 4 000 Hz 3 accuracy 3 accuracy lt 2 degrees 3 gt 100 GO 5 1 0 MO 5 mA 1 2 mA yes 100 dat JI 700A 15 kV 12 Note Surge voltage accuracy meets based upon Z540 Standard four times measurement uncertainty calibrated within 3 percent Model 99 DX 15 DS1 99 DX 15 DS3 99 DX 15 RDS1 99 DX 15 RDS3 99 DX 15 ZDS1 99 DX 15 ZDS3 Description DC test surge single lead DC test surge three lead DC test resistance surge single lead DC test resistance surge three lead DC test RLC surge single lead DC test RLC surge three lead Baker Instrument Company an SKF Group Company 4812 McMurry Avenue Fort Collins CO 80525 USA T 1 970 282 1200 1 800 752 8272 F 1 970 282 1010 SKF is a registered trademark of the SKF Group Baker is a trademark of the SKF Group All2. other trademarks are the property of their respective owners SKF Group 2013 The contents of this publication are the copyright of the publisher and may not be reproduced even extracts unless prior written permission is granted Every care has been taken to ensure the accuracy of the information contained in this publication but no liability can be accepted for any loss or damage whether direct indirect or consequential arising out of the use of the information contained herein PUB CM P2 13766 EN May 2013 Printed in USA on environmentally friendly paper skf com bakerinst com Physical specifications e Weight 22 7 kg 50 lbs e Dimensions 406 x 357 x 203 mm 16 x 14 x 8in e Power requirements 100 to 240 VAC 50 60 Hz 2 5 A e Internal memory 2 GB e Printer interface USB printer connection e External connectors RLC leads foot switch remote E stop safety lights SKF power pack ground e User interface Color touch screen Configurations Standard equipment bundled in this analyzer includes e Resistance medium Kelvin clip leads e 2 GB USB flash drive Baker DX user manual 30 day trial version of Surveyor DX desktop report generation software Language management software utility Optional Baker DX 15 equipment order separately includes e Baker ZTX e Footswitch e Armature span test fixture e Surveyor DX desktop report generation software e Power pack interface board e B
3. SKF Static Motor Analyzer Baker DX 15 Perform a full spectrum of electric motor tests to 15 kV Introduction Insulation failures are the most common rea son motors fail electrically Maintenance pro fessionals benefit from knowledge of the con dition of the motors that drive their business because they can execute maintenance stra tegies that minimize costly unplanned down time Motor shop and industrial maintenance professionals world wide rely upon the SKF Static Motor Analyzer Baker DX 15 to de tect insulation problems and take action to avert motor failures A full range of test options The Baker DX 15 extends the capabilities of the Baker DX family to perform insulation and motor circuit tests on AC and DC motors coils and generators at test voltages up to 15 kV 40 kV with accessories Like the 4 6 and 12 kV versions of the Baker DX this analyzer performs insulation resistance polarization index dielectric absorption step voltage and surge tests to detect weaknesses or faults in motor winding and ground wall insulation Motor circuits can be tested with the analy zer s low voltage resistance impedance capacitance phase angle and dissipation fac tor quality factor tests Low voltage tests can supply up to 600 mA and frequencies from 50 to 4 000 Hz The Baker DX 15 can be configured with sets of tests for an organization s application needs For example it can be built to perform DC tests or
4. X 15 by coupling with the Baker ZTX accessory or by adding an accessory span testing fixture Multi language support The Baker DX 15 s embedded software can be configured by a user to run in one of a number of languages including English Ger man French Portuguese and Spanish con tact SKF CMC Fort Collins for information on specific languages not listed D Q RIC angle X X X X X X X X X X X X X X X X X X aKF E E eH RW Et eH eee The Baker DX 15 RLZ test screen DC motor testing and analysis For decades motor maintenance repair and manufacturing professionals have struggled with the need to perform reliable accurate and documentable DC motor tests With the Baker DX 15 they can overcome the difficul ties involved in armature testing and test documentation This analyzer performs inductance imped ance and phase angle measurements all in a single test to detect such problems as hard welded shorts between turns opens errant turn counts and inconsistent wire sizes The Baker DX 15 automatically records and displays DC test readings for easy analy sis A view of analysis from each of the four measurements can be viewed at the touch of a single button A given test bar chart allows an operator to quickly identify good and bad conditions Screen controls also make it easy to quickly retest armature bars as needed Bar to bar and span tests can be conduct ed for a thorough analysis of an ar
5. aker 24 30 40 85 power packs e Resistance large Kelvin clip leads 22 51 bb List level 1 blank before e RiCtest e Soft padded case e Color laser printer
6. be exported to a USB memory device for motor owners who would like test data and reports provided in digitized formats A Baker DX 15 testing individual stator coils The Baker DX 15 can store up to 400 surge test results per folder for quick easy analysis and reporting The data is also stored in a chart for accurate and easy armature analysis All interpoles and field coils can be easily analyzed and stored in the analyzer s multi result file management system Safety features SKF built the Baker DX 15 unit with user safety in mind The analyzer successfully passes all safety requirements to achieve CE certification LEDs on the analyzer indicate to an operator when any of the test leads are energized The analyzer uses 40 kV test leads to provide the most accurate readings as well as for operator protection The Baker DX 15 can also be configured with optional safety lights to warn any personnel in the area that tests are being performed and the analyzer is in operation The Baker ZTX test accessory Baker DX 15 specifications Resistance Source voltage maximum Source current maximum 100 to 10 000 0 0 2 to 100 0 0 002 to 0 2 0 Capacitance Source voltage maximum Source current maximum Source frequency 0 04 to 2 6 uF 4 000 Hz 2 6 to 26 uF 4 000 Hz Inductance Source voltage maximum Source current maximum Source frequency 160 to 5 000 mH 60 Hz 0 5 to 160 mH 60 Hz 0 05 to 0 5 mH 60 Hz
7. ecords of hundreds of coils faster than ever before The analyzer stores and dis plays as many as 400 waveforms in a single record that is easily retrieved for quick analy sis of any tested coil s condition SKF s error area ratio EAR algorithm cal culates waveform differences between coils for quick accurate analysis of coil test data This reduces operator error by eliminating visual comparisons of waveforms EAR analy sis detects a defective coil when a test result is out of a user programmed tolerance range of the tested coils Users can generate print and analyze data Tests and capabilities of the Baker DX 15 Failure Modes Winding resistance test Weak insulation turn turn Weak insulation phase phase Weak insulation coil coil Turn turn shorts Phase phase shorts Open coils Reversed coils Unbalanced phases lt x X KX Weak ground wall insulation Dirty windings oisture lt xK amp Feeder cables otor lead line connections X Broken cracked rotor bars Static eccentricity Dynamic eccentricity IR DA PI DCstep DC test in reports with graphical representations of the data The analyzer also produces conven ient concise summaries of results of any spe cific coil test User interface and operation The eight inch diagonal color display is an industrial ruggedized touch screen built to handle the rigors of daily operation An intuitive graphical user interface fea tures large icon
8. mature for shorts opens unbalances turn to turn weak insulation unbalances in coils and damaged or misconnected equalizers Baker DX 15 bar to bar tests are performed using the optional Baker ZTX armature test accessory The Baker ZTX s impedance matching transformer is the best most reliable method available for analysis of low impedance coils in DC motors oKF For span tests a number of bars can be spanned with the optional Baker ATFO2 test fixture With the Baker DX 15 placed in im pulse mode the armature can be tested with the simple touch of the start button When using the ATFO2 or Baker ZTX accessories to test armatures the Baker DX 15 automati cally indicates to the user when a problem such as turn to turn fault exists The Baker DX 15 as the host for a Baker 40 power pack unit Storage and reports Storage of data at incoming inspection during winding and at final assembly is easy with the Baker DX 15 s multi test file storage capabili ties The Baker DX 15 has the ability to store multiple test results within one folder and it automatically attaches a time and date stamp to the test result The scroll button makes it easy to review the data quickly and easily Nameplate data is entered via the touch screen and may be printed on a compatible printer via the analyzer s USB port Company logos can be loaded in the Baker DX 15 so every report has a logo at the top of the page Test results can also
9. s for easy touch operation even when an operator is working with elec trical gloves The interface is designed with a logical flow to minimize the required touches and make it easy to operate The analyzer automatically prompts an operator to save any data if or when the save button is not selected which helps minimize the risk of losing test data The Baker DX 15 as a coil test analyzer voltage hipot Xx Xx gt lt gt lt lt gt gt KK OK KK SES eS ES ES xX XXX lt Kx Surge Inductance Capacitance Impedance Phase Rotor influence check RIC The Baker DX 15 performs RIC rotor influ ence check tests The RIC test can detect bro ken or damaged rotor bars that could cause motor failure Rotor bar issues often reduce motor efficiency and accelerate insulation degradation A catastrophic motor failure can occur when a broken bar lifts or moves out of its slot Flexible modular design The Baker DX 15 can be built specifically to fit your needs The unit can be configured to only perform the surge and DC tests or with the resistance test If a user wants all available tests the analyzer can be configured accord ingly with the inductance impedance phase angle and capacitance tests to create one of the most comprehensive motor test instru ments available on the market The Baker DX 115 can also be configured as a host for a Baker 24 30 or 40 kV power pack DC motors can also be tested with the Baker D
10. with just a combination of high voltage and low voltage tests A maintenance professional can simply order the Baker DX 15 configured with the specific set of applications they need Baker DX 15 features e Tests motors ranging from fractional HP units to about 5 000 HP motors at voltages up to 15 kV e Modular design with multiple configuration options to meet specific testing needs e High and low voltage testing capability in a single unit for testing motor circuit quality and insulation integrity e Full DC motor test capabilities including bar to bar armature tests with optional Baker ZTX accessory e Coil mode quickly analyzes coils and stores up to 400 tests in a single record e Impulse mode enables an operator to quickly apply voltage when testing coils and DC motors e Rotor influence check RIC test for detec tion of cracked or broken rotor bars e Intuitive easy to use touchscreen graphi cal user interface e USB printer interface enables easy and fast printouts of test results e Push to test PTT lock conveniently and safely holds voltage during DC tests e Lightweight portability in a 15 kV analyzer A coil test screen on the Baker DX 15 Coil test capabilities The Baker DX 15 is a comprehensive coil testing instrument with documentation capa bilities found in no other product An impulse test mode enables swift application of voltage to coils making it possible to accurately test and store r
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