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Vanguard Instruments ATRT-01 S3 User Manual Download Page 57

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Summary of Contents for ATRT-01 S3

Page 1: ...and ATRT 01B S3 SINGLE PHASE TRANSFORMER TURNS RATIO METERS USER S MANUAL Vanguard Instruments Company Inc 1520 S Hellman Ave Ontario California 91761 USA TEL 909 923 9390 FAX 909 923 9391 March 2014 Revision 1 2 ...

Page 2: ...ing aid and resuscitation MAINTENANCE AND REPAIR To avoid the risk of introducing additional or unknown hazards do not install substitute parts or perform any unauthorized modification to any ATRT 01 01B S3 test unit To ensure that all designed safety features are maintained repairs and maintenance must be performed only by Vanguard Instruments Company factory personnel or by an authorized repair ...

Page 3: ... 3 6 Performing Tests 19 3 6 1 Entering Test Record Header Information 19 3 6 2 Testing a Single Phase Transformer 23 3 6 3 Testing a Three Phase Transformer 28 3 7 Working With Test Records 36 3 7 1 Viewing the Contents of the Working Memory 36 3 7 2 Saving Test Results to a Test Record 37 3 7 3 Restoring a Test Record From Flash EEPROM 39 3 7 4 Restoring a Test Record From a USB Flash Drive 43 3...

Page 4: ... and Indicators 7 Table 4 Functional Descriptions of ATRT 01B S3 Controls and Indicators 8 LIST OF FIGURES Figure 1 ATRT 01 S3 Controls and Indicators 7 Figure 2 ATRT 01B S3 Controls and Indicators 8 Figure 3 Typical Single Phase Transformer Connection 10 Figure 4 Typical Auto Transformer Connection 11 Figure 5 Typical CT Connection 12 Figure 6 Typical Bushing CT Connection on a Single Transformer...

Page 5: ...TION 4 OPTION 5 1B S3 USER S CONVENT the followin m ATRT is u knob on the e referenced put is shown ns are provid wn below o es are indica arning mess are indicate te details 2 3 4 5 2 3 4 5 S MANUAL TIONS US ng conventio used in this m e ATRT is ind as MENU N n as ded the men ption 3 shou ated as sage ed as SED IN TH ons manual to re dicated as K NAME nu item that uld be select HIS DOCU efer to t...

Page 6: ...ring a transformer s turns ratio the transformer s name plate voltages can also be entered and the ATRT 01 S3 will then display the turns ratio percentage error This convenient feature eliminates any user calculation errors when testing transformers When testing a 3 phase transformer the ATRT 01 S3 provides connection information H and X test leads to the transformer bushings for phase A B and C t...

Page 7: ...ATRT 01B S3 is powered by a 6 volt 7 ampere hour lead acid battery This high capacity battery coupled with the ATRT 01B S3 s low power consuming circuitry allows the unit to be used continuously for up to 4 hours per charge A built in charger allows the unit to be used during charging ...

Page 8: ...ion Operating 10º Storage 30ºC 90 RH 40 2000m 6562 ft One 15 ft 4 6m Transportation One year on pa ications are 25 C 77 F AT ations S3 Technical urns Ratio Test 2 x 10 x 8 30 3 6 Kg or 240 Vac 1 gory II 7 12 90 digit resolution 999 0 1 2 0 99 0 1 2 00 40 Vac 0 6A s Accuracy 0 ut of Phase ind Accuracy 2 o 28 x 64 pixels ista 7 Transfor 33 readings records on exte eet IEC 61010 Degree 2 ºC to 50ºC 1...

Page 9: ...dards P32 Pollution Operating 10º Storage 30ºC 90 RH 40 2000m 6562 ft One 15 ft 4 6m Transportation One year on pa ications are 25 C 77 F cations S3 Technica urns Ratio Test 2 x 10 x 8 30 4 3 Kg 10 50 60 H attery delivering gory II 7 12 90 digit resolution 999 0 1 2 0 99 0 1 2 00 A 40 Vac 7 s Accuracy 0 ut of Phase ind Accuracy 2 o 28 x 64 pixels ista 7 Transfor 33 readings records on exte eet IEC...

Page 10: ...ntrol and indicator which is cross referenced to a functional description in the corresponding table The purpose of the controls and indicators may seem obvious but users should familiarize themselves with them before using the ATRT Accidental misuse of the controls will usually cause no serious harm Users should also familiarize themselves with the safety summary information found on the front pa...

Page 11: ...nal Description 1 USB MEM USB Flash drive interface 2 RS 232C RS 232C computer interface port 3 Back lit LCD screen 128 x 64 pixels viewable in direct sunlight and low light levels 4 H and X lead connector 16 pin male 5 Voltage selection switch 6 120 240 Vac 2A 50 60Hz Fuse F3A250V Input power connector and fused power switch with third wire safety ground 7 Rugged alpha numeric keypad ...

Page 12: ...ption 1 USB MEM USB Flash drive interface 2 RS 232C RS 232C computer interface port 3 Back lit LCD screen 128 x 64 pixels viewable in bright sunlight and low light levels 4 H and X lead connector 16 pin male 5 120 240 Vac 2A 50 60Hz Fuse F3A250V Input power connector 6 Rugged alpha numeric keypad 7 CHARGER Battery charging indicator LED lights up when battery is being charged 8 POWER Power switch ...

Page 13: ...ch on t voltage setti e ATRT 01 S ng Power a rechargea or up to 6 ho B S3 into an a d that the A uses the Ge ic model LC Control rast press a sired contra trast press a sired contra ght turns off re light the b Vac 10 or he front pan ng of the un S3 to an AC r ble 6 Vdc ours between ac power ou ATRT 01B S3 nesis model R122R2PU b nd hold the st level has and hold the st level has f after 30 se back...

Page 14: ...ATRT 01 01B S3 USER S MANUAL REV 1 10 3 0 OPERATING PROCEDURES 3 1 ATRT Transformer Connection Diagrams Figure 3 Typical Single Phase Transformer Connection ...

Page 15: ...REV 1 ATRT 01 01B S3 USER S MANUAL 11 Figure 4 Typical Auto Transformer Connection ...

Page 16: ...ATRT 01 01B S3 USER S MANUAL REV 1 12 Figure 5 Typical CT Connection ...

Page 17: ...REV 1 ATRT 01 01B S3 USER S MANUAL 13 Figure 6 Typical Bushing CT Connection on a Single Transformer ...

Page 18: ... D ID VOLTAGE RECORD RESTORE R IME ANGUAGE TRANSFORM LATOR 14 21 34 05 24 11 age es 4 Vac and e can be use e test voltag rt from the menu be displaye VOLTAGE be displaye TS to select as the test v RECORD MER AT d 40 Vac The ed in situatio e START UP ATRT 01B S d ATRT 01B S d 4 volts as th voltage 1 RECO 2 TEST 3 PRIN 4 SAVE 5 SET 6 SET 7 SET 1 TEST 2 SETU 3 CALC bAT time date TRT 01 01B e unit alw...

Page 19: ...REV 1 ATRT 01 01B S3 USER S MANUAL 15 d The voltage will be set and the following confirmation message will be displayed Press any key to return to the START UP menu 40 VOLTS SET ...

Page 20: ...n will be displayed Type in the date using the alpha numeric keypad The following screen will be displayed Enter the time using the alpha numeric keypad When the time has been entered you will be immediately returned to the START UP menu ENTER TIME HH MM SS ENTER DATE MM DD YY 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE RECORD 5 SET TIME 6 SET LANGUAGE 1 TEST TRANSFORMER 2 SETUP 3 CAL...

Page 21: ... c The following screen will be displayed Select the preferred interface language by pressing the corresponding key on the keypad 1 2 or 3 The interface language will be set and a confirmation screen will be displayed as shown below Press any key to return to the START UP menu ENGLISH SET 1 ENGLISH 2 TURKISH 3 SPANISH 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE RECORD 5 SET TIME 6 SET...

Page 22: ...the e START UP key SETUP g screen will key SET 50 g screen will eferred freq quency will b y to return to 0 hz set D ID VOLTAGE RECORD RESTORE R IME ANGUAGE 0 60 HZ TRANSFORM LATOR 14 21 34 05 24 11 y ATRT 01 e preferred P menu be displaye 0 60 HZ be displaye uency by pre be set and a o the START RECORD MER AT 1B S3 Only frequency 5 d d essing the co confirmatio T UP menu TRT 01 01B y 50 or 60 Hz ...

Page 23: ...ress the 1 key RECORD ID c The following screen will be displayed Type the company name using the alpha numeric keypad When pressing a key the corresponding number on the key will be displayed first Pressing the key again will display the first letter on the key Pressing the key again will display the second letter on the key For example to type the letter A you must press the 2 key twice To erase...

Page 24: ...umeric keypad and then press the ENTER key e The following screen will be displayed Type the circuit information using the alpha numeric keypad and then press the ENTER key f The following screen will be displayed Type the manufacturer name using the alpha numeric keypad and then press the ENTER key MANUFACTURER _ TO POSITION ENTER TO ACCEPT CIRCUIT _ TO POSITION ENTER TO ACCEPT STATION _ TO POSIT...

Page 25: ...following screen will be displayed Type the transformer s serial number using the alpha numeric keypad and then press the ENTER key i The following screen will be displayed Type the transformer s KVA rating using the alpha numeric keypad and then press the ENTER key KVA RATING _ TO POSITION ENTER TO ACCEPT SERIAL NUMBER _ TO POSITION ENTER TO ACCEPT MODEL _ TO POSITION ENTER TO ACCEPT ...

Page 26: ...e following screen will be displayed Type the operator s name using the alpha numeric keypad and then press the ENTER key All header information will be saved and you will be returned to the START UP menu OPERATOR _ TO POSITION ENTER TO ACCEPT ...

Page 27: ...e Phas ow to test a e START UP key TEST T g screen will key SINGLE g screen will tion 3 USE P tages for a p the 1 key ge values Th ATE VOLTAG prev data NFIG E PHASE PAGE TRANSFORM LATOR 14 21 34 05 24 11 S MANUAL se Transfo single phase P menu TRANSFORM be displaye E PHASE be displaye PREV DATA previous test YES if you he following GE MER rmer e transforme ER d d will be listed t would like t scre...

Page 28: ...g the numeric keypad The screen will be updated as shown Press the ENTER key Continue to step d 2 NO Press the 2 key NO if you do not want to enter the transformer name plate voltage Continue to step d 3 USE PREV DATA Press the 3 key USE PREV DATA to use the name plate voltage values entered when performing the last test Continue to step d NAME PLATE VOLTAGE H X 500 10 NAME PLATE VOLTAGE H X 500 0...

Page 29: ... will be di e percentage re entered s displayed e y to continue 1 00 0 0 0 0 05 G AT 40 V IN PROGRE SE WAIT RT TO TE OR P TO ABO S MANUAL be displaye to start the t be displaye splayed on t e error ERR as either a p e 03 02 0 5 VOLTS ESS EST ORT d test d while the the LCD scre will be disp plus sign f test is being een when te played only i for in phas g performed sting has fin f name plate e or a...

Page 30: ...e be displaye e een will be d r If a test wa Flash EEPRO nstead ey APPEND ory to the cu any previou st results screen will th to continue T SAVED DATA IN B PREV DA PREV DAT G AT d eading d isplayed if t as previously OM or from a D PREV DATA rrent test re us data from hen be displ BUF ATA TA TRT 01 01B here is curre y performed a Flash drive A to append esults or pre the unit s m ayed S3 USER S M ...

Page 31: ...S g screen will key NO g screen will key YES to rd will be sa e unit will au sting test re y to return to NUMBER 1 EN SAVED S RECORD THER TEST AT PREV T S MANUAL be displaye be displaye o save the te aved and the utomatically cords o the START TEST d d est record to e following s assign the r T UP menu o the unit s F creen will be record numb u Flash EEPROM e displayed ber and will M not over wr r...

Page 32: ...phase tran press the 2 test g screen will key YES if SSIBLE XFMR CONF 1 DZ 2 ZD 3 YZ 4 ZY 5 TT 6 PREVIOU NFIG E PHASE PAGE TRANSFORM LATOR 14 21 34 05 24 11 e Transfor three phase P menu TRANSFORM be displaye the 6 key screen will b nsformer tes 2 key Dy f be displaye X0 is access IG US PAGE MER AT rmer e transforme ER d NEXT PAGE be displayed st by pressing from the firs d ible or the TRT 01 01B ...

Page 33: ...p the 1 key ge values Th the H windin n will be upd ME PLATE H 500 ME PLATE H 0 ATE VOLTAG PREV DATA S MANUAL be displaye onfiguration 1 key Dy1 be displaye PREV DATA previous test YES if you he following ng name pla dated as sho VOLTAGE X VOLTAGE X GE d by pressing d will be listed t would like t screen will te voltage v own g the corresp d only if you o enter the be displayed alue using th pondi...

Page 34: ...to enter the transformer name plate voltage Continue to step f 3 USE PREV DATA Press the 3 key USE PREV DATA to use the name plate voltage values entered when performing the last test Continue to step f f The following screen will be displayed momentarily Then the following screen will be displayed showing the Phase A cable connections for the selected test this will differ depending on the test s...

Page 35: ...ss the ENTER key to continue h The following screen will be displayed showing the Phase B cable connections for the selected test Make the cable connections per the instructions and then press the START key to run the Phase B test i The following screen will be displayed while the test is being performed PHASE B CABLE XFMR X1 X2 to x2 x0 h1 h2 to h2 h1 START when READY RATIO MA DIFF 15 003 001 0 0...

Page 36: ...howing the Phase C cable connections for the selected test Make the cable connections per the instructions and then press the START key to run the Phase C test k The following screen will be displayed while the test is being performed The Phase A B and C test results will be displayed on the LCD screen when testing has finished TESTING DYN1 phase C PHASE C CABLE XFMR X1 X2 to x3 x0 h1 h2 to h3 h2 ...

Page 37: ...1 5 001 0 001 0 0 0 YPE DYN1 S MANUAL se A B and respectively 80 indicates be displaye o save the re be displaye e een will be d r If a test wa Flash EEPRO nstead ey APPEND ory to the cu DATA IN B PREV DA PREV DAT G S DIFF 0 02 0 10 0 00 C are also d y A phase an s out of pha d eading d isplayed if t as previously OM or from a D PREV DATA rrent test re BUF ATA TA displayed at ngle of 0 or ase Pres...

Page 38: ...e sa e unit will au sting test re NUMBER 2 EN SAVED S RECORD THER TEST AT PREV T TEST any previou st results screen will th to continue be displaye be displaye o save the te aved and the utomatically cords TEST T SAVED AT us data from hen be displ d d est record to e following s assign the r TRT 01 01B the unit s m ayed o the unit s F creen will be record numb S3 USER S M memory buff Flash EEPROM ...

Page 39: ...REV 1 ATRT 01 01B S3 USER S MANUAL 35 Press any key to return to the START UP menu ...

Page 40: ...SETUP b The following screen will be displayed Press the 3 key PRINT RECORD c The basic test record information will be displayed as shown Press the Contrast key The test record details will be displayed as shown below Press the STOP key to return to the START UP menu 1 SINGLE PHASE 40 volts RATIO ma DIFF 1 003 0002 0 3 SINGLE PHASE Num Tests 1 05 26 11 15 33 58 1 RECORD ID 2 TEST VOLTAGE 3 PRINT ...

Page 41: ... tion 5 COPY nnected to t key SAVE R RE RECORD RECORD D DIRECTO RECORD to THUMB D ID VOLTAGE RECORD RESTORE R IME ANGUAGE TRANSFORM LATOR 14 21 34 05 24 11 S MANUAL to a Test R r is presente Drive If the remain in th ormed and th om the work e save a rest a test recor m the STAR be displaye RESTORE RE be displaye Y TO THUMB he ATRT RECORD D ORY DRIVE RECORD MER Record ed the option e test results ...

Page 42: ...ALLY to save the test record to the unit s Flash EEPROM Continue to step e 2 SAVE TO THUMB DRIVE Press the 2 key SAVE TO THUMB DRIVE to save the test record to the connected USB Flash drive The following screen will be displayed Press any key to return to the START UP menu e The following screen will be displayed Press any key to return to the START UP menu RECORD NUMBER 2 HAS BEEN SAVED REC_001 S...

Page 43: ...S3 USER S a Test Reco to restore a e START UP key SETUP g screen will key SAVE R g screen will tion 5 COPY nnected to t key RESTO RE RECORD RECORD D DIRECTO RECORD to THUMB D ID VOLTAGE RECORD RESTORE R IME ANGUAGE TRANSFORM LATOR 14 21 34 05 24 11 S MANUAL ord From F a test record P menu be displaye RESTORE RE be displaye Y TO THUMB he ATRT RE RECORD D ORY DRIVE RECORD MER Flash EEPR from the AT ...

Page 44: ...L TO SELEC be displaye USB Flash driv en will be dis ey INTERNA screen will b the steps be NUMBER ENTER REC restore ng screen w ecord numbe ER key ORE RECOR MBER RE RECORD ECORD NUM TO SELECT L STORAGE RIVE RD UMBER CT AT d ve inserted splayed inste AL STORAGE be displayed elow CORD NUMB will be display er using the RD D MBER T E TRT 01 01B in the ATRT ead of the a E ER if you kn yed alpha nume S3...

Page 45: ...layed as shown Press the STOP key to return to the START UP menu The restored test record will remain loaded in the working memory 2 SCROLL TO SELECT Press the 2 key SCROLL TO SELECT to scroll through a directory of the stored test records 2 1 The following screen will be displayed RECORDS DIRECTORY UP TO SCROLL FWD DWN TO SCROLL RVS 1 SINGLE PHASE 40 volts RATIO ma DIFF 1 003 0002 0 3 SINGLE PHAS...

Page 46: ...key to display the next or previous test record respectively The basic test record information will be displayed as shown When you have located the test record that you would like to restored press the ENTER key Continue to step 1 2 on page 41 1 05 25 11 09 52 SINGLE PHASE 1 TESTS ...

Page 47: ... Flash drive port USB MEM port Then start from the START UP menu Press the 2 key SETUP b The following screen will be displayed Press the 4 key SAVE RESTORE RECORD c The following screen will be displayed Press the 1 key RESTORE RECORD 1 RESTORE RECORD 2 SAVE RECORD 3 RECORD DIRECTORY 4 ERASE RECORD 5 COPY to THUMB DRIVE 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE RECORD 5 SET TIME 6 ...

Page 48: ...eypad and then press the ENTER key f The test record will be restored to the unit s working memory and the following screen will be displayed Press the 1 key YES to display the restored test record g The basic information about the restored test record will be displayed as shown below SINGLE PHASE Num Tests 1 05 27 11 15 25 57 REC_000 restored DISPLAY RECORD 1 YES 2 NO RESTORE THUMB DRIVE REC_ 1 I...

Page 49: ...s the Contrast key The test record details will be displayed as shown below Press the STOP key to return to the START UP menu The restored test record will remain loaded in the working memory 1 SINGLE PHASE 40 volts RATIO ma DIFF 1 003 0002 0 3 ...

Page 50: ... port and then start from the START UP menu Press the 2 key SETUP b The following screen will be displayed Press the 4 key SAVE RESTORE RECORD c The following screen will be displayed Press the 5 key COPY TO THUMB DRIVE 1 RESTORE RECORD 2 SAVE RECORD 3 RECORD DIRECTORY 4 ERASE RECORD 5 COPY to THUMB DRIVE 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE RECORD 5 SET TIME 6 SET LANGUAGE 1 T...

Page 51: ... Flash drive The following screen will be displayed Type the record number using the alpha numeric keypad and then press the ENTER key The test record will be copied to the USB Flash drive and the following screen will be displayed Press any key to return to the START UP menu REC_000 SAVED TO THUMB DRIVE ENTER RECORD NUMBER TO COPY TO FLASH DRV NUMBER COPY REC TO THUMB DRV 1 COPY SINGLE RECORD 2 C...

Page 52: ...ecords from the ATRT s Flash EEPROM to the connected USB Flash drive All test records will be copied from the unit to the connected USB Flash drive The following screen will be displayed when the process is finished Press any key to return to the START UP menu ALL RECORDS HAVE BEEN TRANSFERRED TO THUMB DRIVE ...

Page 53: ...time date 1B S3 USER S e Test Reco to browse t ory e START UP key SETUP g screen will key SAVE R g screen will tion 5 COPY nnected to t key RECOR RE RECORD RECORD D DIRECTO RECORD to THUMB D ID VOLTAGE RECORD RESTORE R IME ANGUAGE TRANSFORM LATOR 14 21 34 05 24 11 S MANUAL ord Directo hrough a dir P menu be displaye RESTORE RE be displaye Y TO THUMB he unit RD DIRECTOR D ORY DRIVE RECORD MER ory r...

Page 54: ...hrough the test record directory The test record header will be displayed as shown You can continue to scroll through the record directory by pressing the Contrast and Contrast keys Press the STOP key to return to the START UP menu SINGLE PHASE Num Tests 1 05 27 11 15 25 57 RECORDS DIRECTORY UP TO SCROLL FWD DWN TO SCROLL RVS ...

Page 55: ...ey SETUP b The following screen will be displayed Press the 4 key SAVE RESTORE RECORD c The following screen will be displayed Press the 4 key ERASE RECORD 1 RESTORE RECORD 2 SAVE RECORD 3 RECORD DIRECTORY 4 ERASE RECORD 5 COPY to THUMB DRIVE 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE RECORD 5 SET TIME 6 SET LANGUAGE 1 TEST TRANSFORMER 2 SETUP 3 CALCULATOR time 14 21 34 date 05 24 11...

Page 56: ...L RECOR P TO EXI be displaye USB Flash driv en will be dis ey ERASE IN screen will b the steps be ASE SINGLE M The follow NUMBER ENTER REC erase The f CORD D NUMBER ELECT E RECORD INGLE REC LL RECORD TO EXIT NTERNAL R HUMB DRV D EC RDS IT AT d ve inserted splayed inste NTERNAL RE be displayed elow REC to era wing screen CORD NUMB following scr C DS T REC REC TRT 01 01B in the ATRT ead of the a EC ...

Page 57: ... g the STOP number that press the E first view th een will be d een will be d continue Yo ER 8 record AIT CORD process and P key you would l ENTER key e test recor displayed wh displayed wh u will be ret return to th like to erase y If you do n d directory u hile the reco hen the test turned to the e START UP e using the a not know the using the ins rd is being e record has b e beginning P menu by...

Page 58: ...y The test record header will be displayed as shown You can continue to scroll through the record directory by pressing the Contrast and Contrast keys Once you have located the test record you would like to erase press the ENTER key The selected test record will be erased and the following screen will be displayed Press any key to continue You will be returned to the beginning of step d RECORD NUM...

Page 59: ... cancel the process and return to the START UP menu Press the ENTER key to proceed with deleting all the test records from the unit s Flash EEPROM The following screen will be displayed during the erasure process The following screen will be displayed when all test records have been completely erased Press any key to return to the START UP menu RECORDS ERASED ERASing recordS PLEASE WAIT ERASE ALL ...

Page 60: ...ing screen will be displayed Press the 4 key SAVE RESTORE RECORD c The following screen will be displayed Press the 4 key ERASE RECORD d The following screen will be displayed Press the 2 key ERASE THUMB DRV REC 1 ERASE INTERNAL REC 2 ERASE THUMB DRV REC 1 RESTORE RECORD 2 SAVE RECORD 3 RECORD DIRECTORY 4 ERASE RECORD 5 COPY to THUMB DRIVE 1 RECORD ID 2 TEST VOLTAGE 3 PRINT RECORD 4 SAVE RESTORE R...

Page 61: ...est record will be erased from the USB Flash drive and the following screen will be displayed Press any key to continue You will be returned to the beginning of step e Press the STOP key to return to the START UP menu 2 ERASE ALL RECORDS Press the 2 key ERASE ALL RECORDS to delete all test records from the connected USB Flash drive The following warning screen will be displayed ERASE ALL THUMB DRI...

Page 62: ...cords You will be returned to the START UP menu Press the ENTER key to proceed with deleting all the test records from the connected USB Flash drive The following screen will be displayed when all the records have been erased Press any key to return to the START UP menu all thumb drive records erased ...

Page 63: ...nsformer co s the 6 key s example p e following s NFIG E PHASE PAGE TRANSFORM LATOR 14 21 34 05 24 11 S MANUAL o Calculato eature a turn mer types Th t will calcula P menu ULATOR be displaye onfiguration y NEXT PAG press the 3 teps will diff MER or ns ratio calcu he user only ate the turns d by pressing GE to view a key Yd to fer for other ulator that c needs to pro s ratio Follow g the corresp dd...

Page 64: ...ect the transformer configuration by pressing the corresponding key Continue to step d 2 NO Press the 2 key NO if H0 is not accessible The following screen will be displayed Select the transformer configuration by pressing the corresponding key Continue to step d 1 YD1 2 YD3 3 YD5 4 YD7 5 YD9 6 YD11 1 YND1 2 YND3 3 YND5 4 YND7 5 YND9 6 YND11 H0 accessible 1 YES 2 NO ...

Page 65: ...reen will be displayed Type the X name plate voltage using the keypad The screen will be updated Press the ENTER key The ratio will be calculated and displayed at the bottom of the screen Press any key to return to the START UP menu NAME PLATE VOLTAGE H X 1 734 100 RATIO 15 017 NAME PLATE VOLTAGE H X 1 734 100 NAME PLATE VOLTAGE H X 1 734 0 NAME PLATE VOLTAGE H X 1 734 NAME PLATE VOLTAGE H X 0 ...

Page 66: ...enoting lower or intermediate voltage ratings will be in lower case letters If the neutral point of either a wye or zig zag winding is brought out the indication will be an N high voltage or n lower voltage The end numeral is a 300 multiplier that indicates phase lag between windings Accordingly the following standard practice applies Wye or star Y high voltage or y low voltage Delta D high voltag...

Page 67: ...REV 1 ATRT 01 01B S3 USER S MANUAL 63 APPENDIX B Common ANSI Transformer Descriptions ...

Page 68: ...ATRT 01 01B S3 USER S MANUAL REV 1 64 ...

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Page 75: ...REV 1 ATRT 01 01B S3 USER S MANUAL 71 APPENDIX C CEI IEC 60076 1 Transformer Descriptions ...

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Page 82: ...ATRT 01 01B S3 USER S MANUAL REV 1 78 APPENDIX D Australian Std 2374 Transformer Descriptions ...

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Page 89: ... Hellman Ave Ontario CA 91761 USA Phone 909 923 9390 Fax 909 923 9391 www vanguard instruments com Copyright 2014 by Vanguard Instruments Company Inc ATRT 01 01B S3 User s Manual Revision 1 2 March 18 2014 TA ...

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