Motoplat CV-014DS
TESTER FOR DIAGNOSTICS OF ALTERNATOR
STATOR WINDINGS AND DIODE BRIDGES
USER MANUAL
2016.09.07
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Страница 1: ...Motoplat CV 014DS TESTER FOR DIAGNOSTICS OF ALTERNATOR STATOR WINDINGS AND DIODE BRIDGES USER MANUAL 2016 09 07 QUA LIT Y UNIQUENE S S INNOVAT ION T R A INING SERV ICE WA R R A NT Y...
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Страница 3: ...NGS TESTING 7 4 1 General Information 7 4 2 Stator Windings Most Common Failures 11 4 3 Stator Windings Testing Mode Operation 11 5 ALTERNATOR DIODE BRIDGES TESTING 17 5 1 General Information 17 5 2 D...
Страница 4: ...combines two devices diagnostic tester of stator windings and diode bridges of alternators The device has small dimensions and a light weight it was developed according to the requirements of actual...
Страница 5: ...sions mm 219 214 80 Weight kg 3 Stator windings testing Voltage V 12 24 Types Star delta Detected failures Inter turn fault Inter phase fault Phases to alternator body Open phase fault Error of measur...
Страница 6: ...he front panel Fig 1 consists of 1 connection ports to connect tested stator windings or diode bridges and stator windings through 1 6 connecting cables included in the tester set 2 colored LCD displa...
Страница 7: ...consists of magnetically conductive core with coil windings fixed circle wise Rotating inside of the stator the rotor generates alternating current in it The frequency of generated alternating curren...
Страница 8: ...tor heating Phase winding can be connected through delta ic 5 to the left or star diagram Fig 5 to the right Fig 5 Winding connection types Thus the magnetic core is produced from the set of steel pla...
Страница 9: ...9 User Manual Tester Fig 6 Stator windings are connected through delta diagram Fig 7 Stator windings are connected through star diagram...
Страница 10: ...0 Fig 8 Stator windings are connected through star diagram with center point Fig 9 Stator windings are connected through star or delta diagram with jumpers in alternator diode bridge User Manual Teste...
Страница 11: ...isture ingress into the unit it may lead to inter turn fault as well Inter phase fault short circuit between phases Inter phase fault may be caused by the same reasons as inter turn fault Open fault o...
Страница 12: ...ar without center point or delta connect any 3 cables loose cables must be left disconnected and strictly isolated from each other and or the stator press Scan Then the tester detects the number of co...
Страница 13: ...tester detects the number of connected windings which will be displayed on the screen as Total onnections Fig 13 with the number of cables connected to the windings Fig 13 Detection of phase connecti...
Страница 14: ...tion norm appears on the display when the winding is faultless The notification short appears on the display in case of short circuit Fig 15 Tested stator winding CONCLUSION Faultless stator winding 1...
Страница 15: ...the decrease of winding insulation resistance to stator magnetic core lower than 12 kOhm resistance value in kiloohm is displayed in Isol column in front of the corresponding connection On testing sta...
Страница 16: ...N Stator winding failure The difference between phases exceeds 10 User Manual Tester Such connection is not a fault disconnect center point for convenience in estimation of measured values Further seq...
Страница 17: ...resented in the Fig 20 Fig 20 Rectifier diagram On increasing electrical consumers in modern cars alternators are optimized for high current up to 200 220A As known the voltage on P N junction of diod...
Страница 18: ...t failures The testing is conducted by set current pulse Both sides current con ducting diode bridge element is indicated as SHORT CIRCUIT on the display increased resistance semiconductor degeneracy...
Страница 19: ...frame SHORT CIRCUIT diode bridge short circuited elements option frame Test button to start the measurement Back button to stop the measurement and return to the main menu Connect all the diode bridg...
Страница 20: ...it User Manual Tester Then press Test button The device tests the connected diode bridge and displays the results on the screen Faultless three armed diode bridge testing is presented in the Fig 23 Me...
Страница 21: ...cables connected to the element under open circuit are displayed in OPEN CIRCUIT Fig 27 Diode bridge in failure open circuit Testing of a diode bridge in failure short circuit is presented in the Fig...
Страница 22: ...6 leads such diode bridge has purposely electrically connected leads serving for commutation of stator windings into set diagram closed leads must be detected only one of them must be used for connec...
Страница 23: ...Service Support Pos Service Holland BV N Stremmelaar Stichtsekade 47C 1244NV s Graveland The Netherlands Email nardo psh nl Tel 0031653332341...
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