Home

TCP303 and TCP404XL

Contents

1. LET a b
2. 7 13 3 20 TCPA300 400 TCP300 400 y bl e pe a euge X 3 3 E 500
3. 15 TCPA300 400 TCP300 400 3 23
4. TCPA300 400 TCP300 400 xi nl qu i aan xii BG VEG CH BR PHC OPA ER OBKBPITAERLETS VER CH Kin EE SA DREITA E
5. 3 4 Class 1 IEC 61010 1 Annex H II IEC 61010 1 Annex J IEC 61010 1 TCPA300 400 TCP300 400 4 7 TCP312
6. 1 1 g 500 TEKPROBE 4 500 502 1 1 TCPA300 400 233 KU TCP300 400 1 1 TCPA300 TCPA400 KO Tektronix TCPA300 m TCP312 30amps 100MHz TCP305 50amps 50MHz m TCP303 150amps 15MHz
7. CT4 7 13 TCPA300 400 TCP300 400 3 21 Probe Degauss Autobalance 3 22 LED
8. AC DC Gi AKA OE HE OMR ES Int 7 TCPA300 BLU N de TEPA FEANLE SUI RUL EROBKERAT AGATE LOBES LET DC DC CHES AERE AC FD DC 1 t HEC Hifi Tt TG I LRU OS KE N 5 a 2 22 E o KBEI OM POCO X 3 5 a DC Bd 3 5 b
9. Tektronix AEST U EEES DN IN 15 8 tk Tektronix
10. 15 OVERLOAD OVERLOAD 15
11. TCPA300 TCPA400 dd TCPA300 TCPA400 500 2 1 TCPA300 TCPA400 PROBE DEGAUSS AUTOBALANCE 2 2 TCPA300 TCPA400 1252 2 DC
12. Es DES xv SE 1 1 AI MUERE AOR So ea MG Gee Oe stele eS OR TEES 1 3 RL Zo i EU ML eR On 1 4 1 5 wc OPE POLL 1 6 IN 1 7 gero thee CUR rt e URS 1 8 DIRE Pp peo ce ash at creed aren acon MOOR 1 8 1 9 5 3JZc ceue tone eSI UE 1 10 1 11 DC ens utet NU 1 12 1 14 eia pepe er ve dob v ERE UE 2 1 TCPA300 TCPA400 2 2 PROBE DEGAUSS AUTOBALANCE RI EA FEI MTM 2 2 MANUAL BALANCE Y 2 3 PROBE OPEN 2 3 OVERLOAD 2 3 NOT TERMINATED INTO 50 500 BS SS ee 2 4 NONCOMPATIBLE PROBE TYPE
13. 500 BNC 500 30Q CT Tektronix TEKPROBE 2 W EKCEM ZIZI Pen RA TOA VEO 500 CY ELKEBDVET 509 Perea kRA PASNC REAM Pree PAAR 509 BY RCE SN CWS RAW IE LVZ ZILBER N SOR 1 1 50 O OF YE KREDBA te gg 508 LOWERED IR DIL EE OPH BHEL ET KX aA BHO BET TI ORGHALE O THI 9 CS
14. 3 23 m 9 2 o 50Q 500
15. Spar a TCPA300 400 TCP300 400 1 X 30 DC AC TCPA300 TCPA400 DC AC
16. ES FATE AAA OK ERD DEEI ODEN TOS 2 ELE BLS RAW BMT TNC 7 Ey bhBECEBNRBHVEF 504229 HEE FILE ZIER E RET S THEEBAVIETST 3 1 79 3 1 i NN lc hs UME GER d 3 1 TCP312 10 40 mV 200 Hz TCP305 5mO 40 mV 200 Hz TCP303 5mO 30 mV 200 Hz TCP404XL 1mO 15 mV 100 Hz TCPA300 400 TCP
17. 4 6 TCPA300 400 TCP300 400 4 7 UL 61010B 1 EC Vi IEC61010 1 A2 1995 EC Vi IEC61010 2 032 1995 IEC 61010 1 2001 E GH CATII
18. OVERLOAD ADI E PRE ORES BIET TCPA300 400 LRTI KEANE DIZL TS FAV TCP300 400 2 3 NOT TERMINATED INTO 50 500 NONCOMPATIBLE PROBE ON STANDBY RANGE
19. CATII 222 CATI xis 00 1 2
20. 1 d 3 7 S 3 2 TCP303 A o gt KE 4 77 1 TCP303 3 2
21. ZH BE 500 DADA MEHR YR EROFA ER ZIZEL lt COBALT Ai K L NOT TERMINATED INTO 50 500 CV GUY HAART LET mil Zu DC DC 1 DC 50Q 2 3 4 PROBE DEGAUSS AUTOBALANCE 50Q NOT TERMINATED INTO 50 50Q
22. RANGE TCPA300 RANGE COUPLING TCPA300 TCPA400 COUPLING AC DC DC AC DC AC AC AC DC IET SBE CH FreRKaA TODY TV Zs DC OF FIZL TS RAW PUB OD y FY VT ORR AC ICBELE 7 4C HY PIV LZ EMEATS E BESASOHLZSX
23. TCP312 TCPA400 NONCOMPATIBLE PROBE TYPE TCPA400 HAIR ZS ITI TCP3XX TCP4XX JER Buu FIFI Rho CS FAV UWu vHEcLXE AF 0 ET TAD CHEZ BHT 2 DIALED LRWCS vu aut DUVET S 1 4
24. A 1k 10k 100k 1M 10M 100M Hz 42 TCP312 TCP305 60 1k 10k 100k 1M 10M 100M Hz 4 3 TCP305 TCPA300 400 TCP300 400 LAR TCPA300 400 Hi Hi TCP303 250 E A y A 100 1k 10k 100k 1M 10M 100M Hz m 4 4 TCP303 TCP404XL 800 RS 0 1k 10k 100k 1M 10M Hz 4 5 TCP404XL TCP300 400 4 10
25. Lies EJS 8 KRIE 9 10 DC t 12 DC 12 13
26. 4 TCPA300 5 1 2 1 7 6 7
27. 73 23 EEC 93 68 EEC EN 61010 1 A2 1995 EN 61010 2 032 1995 UL3111 1 i UL3111 2 032 CANCSA C22 2 No 1010 1 EL Ye CAN CSA C22 2 No 1010 2 032 1996 1 2 TCP305 TCP312
28. T TCP300 TCP400 DC AC DC AC 2 TCPA300 400 TCP300 400
29. Performance Verification Adjustment Procedure ARF TCPA300 TCPA400 TCP300 400
30. X 3 14 I N X 1 M W 0 BE Ej 3 13 2 TCPA300 400 TCP300 400 TCP303 afr H o gt C lt O 3 14
31. OPEN BRAY MANUAL BALANCE PROBE DEGAUSS AUTOBALANCE DC aU c ES e n DC 1
32. 1 YE IBRI ER PBK OA E amp OBMANE em 7 Wis 2 REE EBA BOSE 2 SEF SI aO ERIT ATRO ED F 1 8 TCPA300 400 TCP300 400 1 4
33. ELET 1 7 At GE 4 3 TE 1 7 TCPA300 400 TCP300 400 1 13 AC AC DC 2 AC DC 1 DC 2 AC 500
34. TCPA300 COUPLING DC DC RANGE 50AV Coupling DC DC Amps Div 10 A Div TEKPROBE 200mV Div VDiv 200 us div TCPA300 400 TCP300 400 z 7 45 3 11 TCP303 404XL rm 3 7 X 3 8 27A 23A 31A CT LOR 1 3 8 b 3
35. 500 1 RTH E E 5000007 4 E E 800 VER 50G H 3 4 CT4 Bd
36. TEKTRONIX Tektronix Inc Tektronix Tektronix Inc 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA Lan PEA BLOT TB PROF 1 800 833 9200 www tektronix com 1
37. c d
38. 2 CORDE 100mA DC ORE OIM A ro 70 5 DC 100mA 5 500 mA DC US PEAT A ESRR D R T TA TERO PLEF 2 HEAT LE BR BHAA HRO A BIZ FBV ET 3 8 TCPA300 400 TCP300 400 a says ye e FELUILZ HL 7 b 3 5 DC AC Tektronix CT4 TCP305 TCPA300 A
39. Nol sof lt of 27 ZW ZH d 12 D1 C3 2 D3 3 2 R3 3 C5 4 D5 5
40. o DC TCPA300 TCPA400 1
41. xe 3 1 3 2 TCPA300 400 TCP300 400 3 1 AC DC TCPA300 TCPA400 DC AC DC DC AC aC DC AC DC AC 42 2 2 71 2
42. 4 8 4 8 4 10 soar y Gas 4 12 4 8 TCPA300 400 4 10 TCP300 400 Ps o 4 9 750A 600A 2 fec Yo A 2 50 C ia E REESE ae BE GMO LR e PAE ORKU E PF ELMEMESA TS A N D FR Tenyv FORMERS LVEF KBOmleod2 0c ZA TAYE OREL RIL TAT BRD SBECTFU T enw BIC ESL
43. E K 7 ON STANDBY 4 A o p PROBE DEGAUSS AUTOBALANCE vH 2 E E 4 AC DC lt 5 H 4 PROBE OPEN MSB NONCOMPATIBLE PROBE TYPE LSB Ed 3 15 ON STANDBY Tektronix TCPA300 P
44. Ty TUT 4A 0A a b 1 3 8 3 12 TCPA300 400 TCP300 400 ZUM D e dios TCPA300 TCPA400 2 1 1 K 3 9 1 3 10
45. 500 OF BAIL to BADR PATE DIDO fH PAIS OP ugEHEL DIL EC ORG BE LEY Koya 2 BET 7I ORGII V FUT QW CS gt MANUAL BALANCE DC DC MANUAL BALANCE DC MANUAL BALANCE 1 TCPA300 TCPA400 DC
46. Bee ALES A 6 und td A 27 VBR ate Ei EE w 3 P gt TCPA300 400 TCP300 400 ef ec ge RN
47. SBE Ch FreRKA TFODY TY ZS DC RODOR yy FY TF OAR AC CEE LE Y AC HSTY ZERATE E BROMA 22359 0 ET 6 1 14 TCPA300 400 TCP300 400 TCPA300 TCPA400 s PROBE DEGAUSS AUTOBALANCE MANUAL BALANCE DC 1
48. 4 10 E 4 7 coros eser ees Y 4 11 TCPA300 400 TCP300 400 Vi 4 8 50 C 750A 4 12 Ed 4 9 50C 600A 4 12 Ed 4 10 23 C 750A 4 13 Figure 5 1 Check LED functionality 5 5 Figure 5 2 Equipment setup for DC gain accuracy test 5 6 Figure 5 3 Bandwidth test setup 5 9 Figure 5 4 AC coupling test setup 5 12 Figure 5 5 Setupfor degaussing the current probe 5 13 Figure 5 6 Overload test setup 5 14 Figure 5 7 DC gain accuracy test setupfor TCP305 and TCP312 5 21 Figure 5 8 Rise time test setupfor the TCP305and TCP312 5 24 Figure 5 9 Bandwidth test setupfor TCP305 and TCP312 5 26 Figure 5 10 DC gain accuracy test setupfor the TCP303 and TCP404XL 5 5 33 Figure 5 11 Rise time test setupforthe TCP303 and TCP404XL 5 36 Figure 5 12 Bandwidth test setupforTCP303 5 39 Figure 6 1 Amplifier adjustments
49. AC COUPLING AC DC COUPLING DC 4 3 22 lV Probe Degauss Autobalance 72 HAE El Ff TCPA300 400 TCP300 400 DC TCPA300 TCPA400 1 9 YO Vn 5 NaS ORG
50. 2 2 LEER OD E 5000 Bee LE 2 S DC AC DC o 500 50Q 500 E
51. 1 2 TCPA300 400 TCP300 400 1 1 TCPA300 TCPA400 1 1 A1 A2 A3 AS A6 AC A99 L5 1 2 Tektronix ISO9000 2 Tektronix WEP Tektronix
52. ABEICRF RRL TIE 7 RENE EM TCPA300 400 TCP300 400 xiii xiv TCPA300 400 TCP300 400
53. PROBE DEGAUSS AUTOBALANCE PROBE DEGAUSS AUTOBALANCE 1 1 B m 22 PROBE DEGAUSS AUTOBALANCE
54. AC COUPLING AC DC COUPLING DC 4 JC HEY 2 3 22 Probe Degauss Autobalance TCPA300 400 TCP300 400 MANUAL BALANCE PROBE OPEN OVERLOAD TCPA300 400 A TYE ADF 2 KFOKRR lt E YE NOT TERMINATED INTO 50 500 DTZ IA BS 500 OB feof CAE BAR GILES FU TW RUF INEPAZLV ETF PHAID 50Q BNC EXAXn WAZXIB RKW Pra PAT 500 BEE SFU LTS RAV IE LZ ZILLER O UC 1 1 1 1
55. Ba DHE 77S 500 500 72277 500 CT4 E n pe n B S 5 T Vf 2 d o 5 1 Performance Verification
56. 10AV 10AV 0 5 50AV 1A mV DC 30A 50A 150A 500A DC 750A ETENN 21A 35A 150A A RMS 2 is 50A 50A 500A 750A 4 2 TCPA300 400 TCP300 400 4 2 TCP312 TCP305 TCP303 TCP404XL 1AV 5AV BAN DRE DC 5A 25A 25A DC RMS 8 5A 17 7A 17 7A oo 50A 50A 500A 100 240VAC 10 47 440Hz 50 3 15AH 250V 4 3 TCPA300 TCPA400 D d FE Re 4 3 173mm 6 8 91 4mm 3 6 167mm 6 6 1 14kg 2 5
57. TEKPROBE II TEKPROBE 500 1 1 1 1 50QO DC IM 500 BNC TCPA300 TCPA400
58. A AC 1 14 2 4 3 3 C COUPLING 2 4 CT 4 1 5 3 9 D DC LEVEL 3 3 DC 2 4 3 3 DC 2 5 G GPIB 2 6 MANUAL BALANCE 2 3 NONCOMPATIBLE PROBE 2 4 NOT TERMINATED INTO 50 OHMS 50Q 2 4 ON STANDBY 2 4 OVERLOAD 2 3 P PROBE DEGAUSS AUTOBALANCE 2 2 PROBI DEGAUSS AUTOBALANCE 1 11 PROBE DEGAUSS AUTOBALANCE 2 2 PROBE OPEN R RANGE 2 4 T TCP404XL 3 6 4 12 TEKPROBE to TEKPROBB 1 8 TCPA300 400 TCP300 400 z 7 45
59. pee AC DC Ick MANUAL BALANCE F DC Sea ult DC PROBE DEGAUSS AUTOBALANCE MANUAL BALANCE DC
60. 2 di dt i 3 9 PAD OR VME 8 BSE AIKBOA EB ROK RE BE HOSBGAVL MEOPERBEBERISEF TCPA300 400 TCP300 400 3 13 2 4 d Bj 3 10 3 11
61. 2 4 ON STANDBY oronanananaranranaa 2 4 RANGE 0 DA 2 4 COUPLING 2 4 win JW AIT MEET 2 5 chs RE ERE TEE 2 5 DC oe ee en etx 2 5 OS 2 6 3 1 3 1 ZEE dee ia curan lias shh Se hts Hoi CE DI Mee Eh ale 3 2 Bn tin nd fies 3 3 EARN 3 4 TCP404XL 3 6 EE usce rr aei A EN a a NA La Loca 3 8 CC scher im or c a ee tide ves Cedo alae 3 10 Jew d pce wr TS CET ERE HEAT a ARE b 3 11 Ey Seat eg A D c EC EE 3 11 TCPA300 400 TCP300 400 i EET E E TERRIER DER eese RR A ZADAR E eo
62. AC COUPLING DC COUPLING DC 3 22 RANGE DEGAUSS GHB 1 3 15 15
63. 298 5mm 11 75 330mm 13 00 375mm 14 75 375mm 14 75 298 5mm 11 75 254mm 0 00 318mm 12 50 318mm 12 50 mS 254mm 10 00 108mm 4 25 127mm 5 00 127mm 5 00 2 7kg 6 00 0 585kg 1 29 1 33 2 98 1 55kg 3 42 4 4 TCPA300 400 TCP3007400 TCPA300 400 4 6 4 1 FARCE L 7c PERERA iei Euer 4 6 A ag gi Xx 3 0 50 C 32 122 F 40 75 C 40 167 F 5 95 30 C 86 F 5 85 R H 30 50 86 122 F 5 95
64. Tektronix m EN61000 3 2 m m Tektronix TDSS000 TDS7054 TDS7104 TCPA300 400 TCP300 400 3 17 TCPA300 400 P H TCP300 400 E a KAZI AVI ELIS ae
65. EE pit 25 E EA Y TCPA300 400 TCP300 400 3 15 X 3 13 2 1 WX
66. TCPA300 400 TCP300 400 4 3 d 4 4 Pad 4 4 ZW TCP305 TCP312 TCP303 TCP404XL EA 20cm 7 77 268cm 10 55 1 6cm 0 625 41cm 1 60 mS 32cm 125 156cm 6 13 1 5m 5 TCP303 2m 6 6 TCP404XL 8m 26 25 0 15kg 0 33 TCP303 0 66kg 1 45 TCP404XL 0 88kg 1 90 41mm 21mm 1 6 0 83 11 9MM 3 8mm 0 15 0 470 18 9mm 67mm 25mm 0 745 E l 27 1 0 cs TCP305 TCP312 TCP303 TCP404XL 21mm 0 83 4 1 4 5 4 5 TCPA300 TCP305 TCP312 TCP303 TCP404XL TCPA400
67. A IEC 61000 4 4 B IEC 61000 4 5 REIM B IEC 61000 4 6 T RF A IEC 61000 4 11 B EN 61000 3 2 AC EMC Gio AS NZS 2064 1 2 1992 EMC 89 336 EEC EMC FCC 47 15 B A EC lt Official Journal of the European Communities
68. 3 12 L TR ZST Be 24 EAA Oe a ee Tt t 63 2 A 3 14 TCPA300 400 TCP300 400 0 277 ase B 3 11 wer i 100 63 2 36 8 0 ds D 3 12 TCPA300 TCPA400 2
69. A EDO PEAB fap DSA N v UE iE E 1 3 4 CES HE 3 4 N 2 EWA A A _ A A TRI Ze BRT 100 X B 3 4 Toc
70. 3 24 TCPA300 400 TCP300 400 z Y R EHZ ATO ha m 23 C 5C m 4 5 4 6 R 0 50 m 20 m 20 PROBE DEGAUSS AUTOBALANCE 7 m 50Q 2 4 1 TCPA300 TCPA400 4 1
71. 3 11 MANUAL BALANCE 2 3 NONCOMPATIBLE PROBE TYPE 2 4 NOT TERMINATED INTO 50 OHMS 50Q 2 4 OVERLOAD 2 3 PROBE DEGAUSS AUTOBALANCE 2 2 PROBE OPEN 2 3 2 4 2 4 3 13 3 13 3 24 3 24 3 22 1 5 2 3 3 2 5 2 5 2 1 3 6 3 4 3 4 3 2 2 3 4 2 5 4 1 1 11 2 2 3 1 1 4 1 8 1 9 1 13 3 2 2 1 18 2 PRR S 1
72. 4 12 X 4 9 2 200A 0 2 3 600A 17 F ao Cx nan 4 12 4 13 48 E X 4 10 2 WET 750A 200A 20 27 C 12 EM E 9 vg Mi NE E TCPA300 400 TCP300 400 3 7
73. Current probe HF current loop Figure 5 8 Rise time test setupfor the TCP305 and TCP312 Equipment Connections 1 Ifyou are using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use the TekProbe Interface Cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use a 50 BNC cable If the input impedance of your oscilloscope is 1 MQ connect a 50 O feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT 3 Connect the HF current loop to the high amplitude pulse generator output NOTE If your oscilloscope cannot trigger on the pulse use another BNC cable to connect the trigger output of the pulse generator to the trigger input of the oscilloscope Configure the oscilloscope for an external trigger Equipment Settings or verify the equipment settings in Table 5 14 on page 5 25 5 24 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification Table 5 14 Equipment settings for rise time Oscilloscope Vertical input impedance 500 Vertical scale 200 mAdivision Time base 2ns division Record length 500 Coupling DC Offse
74. 6 1 Adjustment Procedures Overview Tektronix TCPA300 400 TCP300 400 1 9 A 1 10 PROBE OPEN 4 BEE TCP305 TCP312 BT O 7 CHIR IT FEZ IETS L FR TSRBBELEY THEE D EFT TCP305 ATCP312 EHZ O TIL HGR TU FORME gt TCP303
75. 2 TEKPROBE Adiv 3 2270 44 0 0 DC AC BAKU A Crest RELA Cd zw
76. Amplifier Test oscilloscope Are C Leveled sine wave generator Calibration adapter TekProbe interface cable or 50 Q coaxial cable 50 Q oscilloscope input use the Output TekProbe Interface Cable or use a 50 cable Add 50 Q termination here if 2 oscilloscope has only high impedance input Note If using a Wavetek 9100 use the Signal Out BNC connector on the rear of the instrument Figure 5 3 Bandwidth test setup 1 Ifyou are using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use the TekProbe interface cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use a 50 Q BNC cable If the input impedance of your oscilloscope is 1 MQ connect a 50 O feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output 2 Connect the Calibration Adapter to the amplifier PROBE INPUT 3 Make or verify the equipment settings in Table 5 6 Table 5 6 Equipment settings for bandwidth check Oscilloscope Vertical input impedance 500 Time base TCPA300 40 ns division TCPA400 80 ns division Record length 500 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 9 TCPA300 and TCPA400 Performance Verification Table 5 6 Equipment settings for bandwidth check Cont Oscill
77. 509 5 MANUAL BALANCE 2 1 12 TCPA300 400 TCP300 400 BE TCP305 TCP312 BHT O 7 CHERI FEZ IES N FR TSRBBELEY AKI XA AS THEE D EFT TCP305 7CP372 RU 7 O TIL HGR OT FORME TCP303 TCP404XL co HKI FOR EWE CAEF EEL BHU FIZ ERR UU D ET 6 7
78. Tektronix TCPA300 400 TCP300 400 AC DC 071 1184 04 1 0 www tektronix com Copyright 9 Tektronix All rights reserved Tektronix Tektronix
79. 5222 eas ee 6 7 6 12 6 3 6 DC T SEGAL S E BCHELXL IC DC EE TE DC aE OMAR E IL EL 1A V TCP312 1 3A p p 0 25 p p 1kHz 1A V V7 ZR TCP312 DC DC TCPA300 400 TCP300 400 2 5 2 6 GPIB TCPA300
80. Oscilloscope Vertical input impedance 500 Time base 200 ns division Record length 500 Coupling DC Offset 0 V mid scale Trigger type Edge Trigger mode Auto Trigger position 50 Acquisition mode Average Number of waveforms to average 8 Measurement type Peak to Peak Leveled sine wave generator Frequency 3 MHz Amplitude 3 Vp p TCPA300 Coupling DC Range 5 AN A 55 A Do not clamp the current probe around any conductor but make sure the jaws are locked shut Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green Clamp the current probe around the HF current loop Enable the output of the leveled sinewave generator Verify the output level is what is listed for the probe in Table 5 22 Using the peak peak measurement capability of the oscilloscope measure and record the peak peak reading as M in Table 5 22 on page 5 41 Set the oscilloscope time base to 40 or 50ns division Increase the signal generator frequency to the warranted bandwidth Refer to the test record for the warranted bandwidth Using the peak peak measurement capability of the oscilloscope measure and record the peak peak reading as M3 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 TCP404XL Performance Verification Table
81. TCPA300 400 TCP300 400 XV XVi TCPA300 400 P H TCP300 400 i TCPA300 400 A 25 DC mise ru aS NC CI TCPA300 33 US TCPA400 e 2 4 ko DC WEB TCPA300 TCPA400 W 740A DC AC m JE m 1 m B AC DC m TEKPROBEB I
82. 500 NOT TERMINATED INTO 50 Q 50Q 3 4 L MEAO PROBE DEGAUSS AUTOBALANCE dom F TCP305 7CP372 Hiit O CARARUVATYmLTAFTDWXEL N 2 SW vVmB VSIBE ELES ANGERS THER b DEF TCP305 TCP312 GIT um TIL HIRT FORME feat TCP303 TCP404XL BT TEMES L S HIRT FOR CHEF LEL BHR 7 EEE XT KO 5
83. TCPA300 COUPLING 2 4 TEKPROBE 50 500 500 NOT TERMINATED INTO 50 500 KW RT Y amp R TEASE E DI Pel ABET TCP3XX TCPA300 TCP404XL TCPA400 5
84. TCPA300 TCPA400 TCP300 400 AC DC TOR TCP312 30amps 100MHz TCPA300 TCP305 50 50MHz TCPA300 amp TCP303 150amps 15MHz TCPA300 2 TCP404XL 500amps 2MHz TCPA400 amp 7 0amps DC AG b Don FRI
85. TCP312 500MHz TCP305 250MHz 20 2 4 2 2
86. m m D TCPA300 400 TCP300 400 1 11 1 5 1 6 2 NS B 4 PROBE DEGAUSS AUTOBALANCE 5 3 0 IPROBBDEGADSS AUTOBALANCH ee 2 2 PROBE DEGAUSS
87. 1 6 TCPA300 400 TCP300 400 TCPA300 400 1 2 TCP300 400 TCP305 TCP303 1 3 NU ERG roe 1 3 TCPA300 400 TCP300 400 1 7 TCPA300 TCPA400 2 2 7 22 1mV div 1V div OF
88. 2 ait d odis Ej x i gy jl zs 8 do e V NS oW TAT ORE BRAN SIL AGH FILER ERB EE LAB DE EHR O ETO TIIE MWET 7 A 2 d 2 GEF 3 3a DD E uc Nu 50 TCP312 10A V 500A us TCP312 40A S500A us 40A 12 5us ES Imax
89. 6 4 Figure 6 2 Gain adjustment locations 6 5 Figure 6 3 TCP305 and TCP312 DC gain adjustment location 6 7 Figure 6 4 DC gain adjustment setup for TCP305 and TCP312 6 9 Figure 6 5 TCP303 and TCP404XL adjustment locations 6 12 Figure 6 6 TCP303 and TCP404XL transient response and coarse gain adjustment setup 6 14 Figure 6 7 DC gain accuracy adjustment setup 6 18 Figure 7 1 Removing the case from the amplifier 7 A Figure 7 2 Removing the right side inner panel 7 5 Figure 7 3 Removing the left side inner panel 7 6 Figure 7 4 Disconnecting the front panel assembly 7 7 Figure 7 5 Removing the three heat sink clips 7 8 Figure 7 6 Removing the amplifier board 7 9 Figure 7 7 Replacing the power 7 10 Figure 7 8 Removing the AC power connector 7 11 Figure 7 9 Removing the fan 7 12 TCPA300 400 TCP300 400 Figure 7 10 Removing the strain relief boot 7 14 Figure 7 11 Removing the top half of the probe 7 15 Figure 7 12 Removing the probe slide 7 15 Figure 7 13 Remov
90. C5 RS 5 zb TCPA300 400 TCP300 400 1 3 Tektronix 8 1 Replaceable Parts 1151 1 4 TCPA300 TCPA400 E 6 TCP305 TCP312 OF ju m B 500 2W TEKPROBE m W
91. 1 2 WB Deskew A ane TCPA300 400 TCP300 400 1 5 TCP300 400 1 2 TCP303 TCP404XL 12
92. 500 TCPA300 400 TCP300 400 3 19 X 3 3 E 10
93. TCP404XL Bp FEMI SE HKI FOR HEME CHEF EEL XZ COEM IE KERB V ET 1 5 TCP305 TCP312 1 5 TCP312 TCP305 1 11 1 6 TCP303 TCP404XL TCPA300 400 TCP300 400 1 1 a b d 1 6 TCP303
94. 5 25 Table 5 15 Equipment settings for bandwidth 5 27 Table 5 16 Bandwidth test for the TCP305 and TCP312 5 28 Table 5 17 Required test 5 32 Table 5 18 Equipment settings for DC gain accuracy 5 33 TCPA300 400 TCP300 400 ix Table 5 19 DC gain accuracy test worksheet for the TCP303 and TCP40A4X LE NE eae eS Re Table 5 20 Equipment settings for rise time Table 5 21 Equipment settings for bandwidth Table 5 22 Bandwidth test for the 303 Table 6 1 Amplifier and probe adjustments Table 6 2 Required test equipment Table 6 3 TCPA300 gain adjustments Table 6 4 400 gain adjustments Table 6 5 Required test equipment Table 6 6 Settings for DC gain adjustment Table 6 7 DC gain accuracy adjustments for the TCP30S and TCP312 OO Table 6 8 Required test equipment Table 6 9 Settings for transient response and preliminary gain adjustments Table 6 10 Equipment settings for DC gain accuracy Table 6 11 DC gain accuracy adjustments for
95. NOTE The DC gain 10 us and 1 us adjustments on the TCP303 interact Adjusting them can be a repetitive process You may need to balance between transient response and gain to meet both specifications at once Repeat steps 7 and 8 as necessary to achieve optimum response a Adjust the DC gain and 10 ps adjustments to achieve an amplitude of six divisions and a flat waveform optimum response b Adjust the 1 ps adjustment to achieve a flat waveform optimum response c Repeatstep a Verify the DC gain accuracy of the probe using the procedure on page 5 31 You may have to make some minor adjustments to the DC gain adjustment to achieve the highest accuracy possible TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Adjustments TCP404XL Procedure E Move the oscilloscope trace to one graticule line from the bottom of the screen 2 Do not clamp the current probe around any conductor but make sure the jaws are locked shut 3 Remove the probe access plugs for 1 us 10 and DC Gain 4 Preset the probe adjustments Refer to Figure 6 5 on page 6 12 for adjustment locations Do this only at the beginning of the probe adjustment process a Setthe us adjustment fully clockwise b Set the 10 ps adjustment fully counterclockwise 5 Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding T
96. Precision Termination 50 Q 0 1 0 5 W Tektronix part number 011 0129 00 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Performance Verification DC Gain Accuracy This procedure tests the DC gain accuracy of the TCP303 and TCP404XL In this test you compare the voltage output of the amplifier to a reference input This test uses a 50 turn current loop that you make using wire and a 3 inch form Refer to page 5 4 for instructions on making the current loop Equipment Connections 1 Using a BNC cable connect the amplifier OUTPUT to the 50 feedthrough termination Attach the termination to a BNC to dual banana adapter Insert the dual banana adapter into the digital multimeter DC voltage input taking care to maintain polarity 2 Connect the current loop to the current source as shown in Table 5 10 3 Connect the current probe to the PROBE INPUT connector Do not connect the probe to the current loop at this time DMM Current source ORO Output Gc P 2 e z 50 Turns BNC to dual banana adapter L A 50 Q Precision gt termination Current probe 50 Q Coaxial p cable Current flow Figure 5 10 DC gain accuracy test setupfor the TCP303 and TCP404XL Equipment Settings or check the equipment settings in Table 5 18 Table 5 18 Equipmen
97. TCPA300 TCPA400 DC lt 1 lt 1 TCP312 TCP305 TCP303 TCP404XL 3dB DC 100MHz DC 50MHz DC 15MHz DC 2MHz 10 90 lt 3 5ns lt 7ns lt 23ns lt 175ns DC lt 3 lt 3 lt 3 lt 3 2 lt 1 lt 1 lt 1 lt 1 1 10 50 C 0 lt 10 C 3 6 2 93 C 5 C TCPA300 400 TCP300 400 4 1 4 2 2d mu wt d 4 2
98. Tektronix TCPA400 TCP404XL 750amps 2 MHz 500amnps 7S0amps DC TCP305 TCP312 CT4 AC 20 000amps 52 500 TEKPROBE II TEKPROBE to TEKPROBE 4 500 502 TCPA300 TCPA400
99. SN mE AICS OVER HOES 112 a
100. TCP404XL 2 DEGAUSS PROBE DEGAUSS ML NC M m 20 m m
101. TCPA400 GPIB GPIB GPIB TCPA300 400 TCP300 400 TCPA300 E DPC
102. TCP312 TCP305 TCP303 TCP404XL 1AV 5AV 5AV 1AmV 10AV 10AV 50AV 1AN 50A us 5AN 500A us 5AN 3000A us 10A V 500A us 10A V NA 50AN 4 2 X 4 5 15000A us AC DC AC DC AC DC AC DC AC lt 7Hz lt 7Hz lt 7Hz lt 7Hz 3dB lt 75 ARMs lt 500 ARMs 5500 Arms lt 75uARMs 20MHz 20MHz 20MHz 20MHz 17ns 19ns 53ns 103ns TEKPROBE 012 0117 00 BNC ERT AV OAS KIKIT OAZ 600VHMS CATI 600 V RMS CATI i540 Il 300 VRMS CAT III 300 VRMS CAT Ill 1mA 5mA 5mA 1A 1MHz 0 080 1MHz 0 0350 1MHz 0 010 10kHz 0 1mQ 46 10MHz 0 150 10MHz 0 120 5MHz 0 0250 100kHz 0 6mQ 50MHz 0 270 50MHz 0 040 15MHz 04 1MHz 100MHz 0 70 2MHz 16 0 1 VAmp 200 mVAmp 200 mVAmp 1 mV Amp 100 mVAmp 100 mVAmp 20 mVAmp
103. 3 TCPA300 TCPA400 3 3 NL X 3 3 AC 7 21 HW Troubleshooting PROBE OPEN LED
104. The 5 turn DC current loop is also used in the current probe performance verification and adjustment procedures Construct the loop using a cylindrical form approximately 3 inches in diameter 3 Wind exactly 50 turns of 13 coated wire around the form 4 Scrape about a half inch of coating off of the ends of the wire NOTE Ensure that the current loop has exactly 50turns A significant error will result for each turn variance from 50 turns The 50 turn DC current loop is also used in the current probe performance verification procedures TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification Front Panel Display The status and error LEDs on the front panel are illuminated briefly during the amplifier power on sequence Verify that all LEDs are functional by doing the following procedure 1 Power cycle the amplifier and check that the LEDs shown in Figure 5 1 light briefly Note that the PROBE DEGAUSS AUTOBALANCE and OVERLOAD LEDs are multi color a The PROBE DEGAUSS AUTOBALANCE LED lights in an orange red green sequence b The OVERLOAD LED lights in an orange red green sequence c The MANUAL BALANCE LED is orange and lights briefly d The RANGE and COUPLING LEDs are green and light briefly Next the DC COUPLING LED lights and stays lit 2 Record the results pass fail on the test record Tektronix TCPA300 Ampli
105. banana adapter banana adapter 25 500 Precision e termination 500 Coaxial cable Figure 5 2 Equipment setup for DC gain accuracy test 5 6 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification 3 Make or verify the equipment settings in Table 5 4 Table 5 4 Equipment settings Digital multimeter Measurement Type Rage Awcagng Current source Voltage 6V Current 100 mA Output Of TCPA300 and TCPA400 amplifier Coupling DC Procedure After the equipment is set up proceed as follows 4 Connect the Calibration Adapter to the PROBE INPUT of the amplifier 5 For each of the Range settings in Table 5 5 perform the following steps a Ifyou are checking a TCPA300 set the amplifier to the desired Range setting in Table 5 5 b Enable the output of the current source c Record the exact measurement of the digital multimeter as Mj Table 5 5 DC gain accuracy test for the TCPA300 and TCPA400 Current Expected Measured source output VE joutput M Error Amplifier Range A V output VDC VDC calculated TCPA300 1 100 mA 5 0000 5 100 mA 2 5000 10 100 mA 1 2375 50 100 mA 0 4835 50 COMP 100 mA 0 4585 Topas Amy ooma 259 1 Both 10 A V and 50 A V RANGE LEDs light TCPA300 400 Amplifiers and TCP300 400 Series Current Pro
106. ORDER BY DESCRIPTION ORDER BY DESCRIPTION 207 090201 00 0101 ORDER BY DESCRIPTION 050 3663 XX 174 4962 00 050 3663 XX 679 6287 00 ORDER BY DESCRIPTION 367 0218 00 401 0352 00 343 0149 00 016 1924 00 071 1185 XX 1 TCP303 probes with S N B010000 B019999 The original transformer and cable circuit board subassemblies must be replaced with updated versions as a set order Replacement Kit Number 050 3663 XX After the kit is installed the separate components can be replaced with part numbers for probes with S N B020000 and above 8 12 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Current Probes Replaceable Parts Figure 8 6 TCP404XL replaceable parts TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 13 Current Probes Replaceable Parts TCP404XL Replaceable Parts List Fig amp Index Tektronix Serial No Serial No Number PartNumber Effective Discontd Qty Name amp Description Mfr Code Mfr Part Number 8 6 1 204 0713 02 1 BODY HALF PROBE LEFT W CONTACTS TK1163 ORDER BY DESCRIPTION 2 351 0955 01 SLIDE ASSEMBLY WITH WARNING LABEL 80009 351 0955 01 3 335 0913 00 1 MARKER IDENT PROBE ID LABEL TCP 404XL OKB05 335 0913 00 4 214 2422 00 1 SPRING FLAT UPPER CAN TK1326 214 2422 00 5 120 1962 01 1 TRANSFORMER SUBASSEMBLY TOP AND 80009 120 1962 01 BOTTOM TCP404XL 6 204 0712 02 1 BODY HALF PROBE RIGHT W CONTACTS TK1163
107. n 50 50 50 oe Imax a b 3 3 B 30 3 3b TCP312 10A V 500A us TCP312 I5us e 500A us 15us 33 3A TCPA300 400 TCP300 400 3 5 TCP404XL 3 6 TCP404XL
108. 6 211 0038 00 2 SCREW MACHINE 4 40 X 0 312 FLH 100 DEG STL 93907 ORDER BY CD PL POZ DESCRIPTION 7 380 1157 00 1 HOUSING MAIN AMPLIFIER PLASTIC TK1163 380 1157 00 8 211 0747 00 20 SCREW MACHINE 6 32 X 0 01 ORDER BY 0 188 PNH STL CDPL T 15 TORX DR DESCRIPTION 9 348 1525 00 2 FOOT FRONT SANTOPRENE BLACK 64 TK1163 348 1525 00 DEROMETER TEXTURED 10 174 4721 00 1 CABLE ASSEMBLY AC POWER SUPPLY 80009 174 4721 00 11 390 1213 00 1 CABINET RIGHT AMPLIFIER AC 0 032 AL 0J9P9 390 1213 00 12 211 0720 00 1 SCR ASSEM WSHR 6 32 X 0 01 ORDER BY 0 500 PNH STL CDPL T 15 TORX DR MACHINE DESCRIPTION 13 671 5434 00 1 CIRCUIT BOARD MAIN TCPA300 TK6136 671 5434 00 671 5354 00 1 CIRCUIT BOARD MAIN TCPA400 01KV9 671 5354 00 14 214 5018 00 3 HEAT SINK MISC CLIP TO 220 214 5018 00 TRANSISTOR PHOSPHOR BRONZE CLIP FOR TO 220 0 25 IN W X 0 507 IN L F 15 614 1018 00 1 FRONT PANEL ASSY TCPA300 W CABLE 80009 614 1018 00 ASSY SP FLAT FLEX 614 1019 00 1 FRONT PANEL ASSY TCPA400 W CABLE 80009 614 1019 00 ASSY SP FLAT FLEX 16 390 1209 00 1 CABINET LEFT AMPLIFIER DC 0 032 AL 0J9P9 390 1209 00 17 119 6823 00 1 POWER SUPPLY 40W AC DC 90 264 VAC IN 15V TK1955 NAN40 7615 REV F 2 6A OR 3 3A W 20 CFM AIRFLOW OUT SAFETY CONTROLLED 8 4 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Amplifier Replaceable Parts Table 8 1 Power cord identification Option number Plug configuration Normal usage part number Nort
109. 30 C 86 F 5 85 30 75 C 86 167 F ip wh ORE E 2000m 68007 12 192m 40 000 0 319 6 5 500Hz 10 2 46gams 5 500Hz 10 2 669RMs 5 500Hz 10 3 48gRMs 5 500Hz 10 50g 11ms FCC Part 15 Subpart B Class TCP300 400 4 5 d 4 7 4 7 EC EMC 89 336 Se Official Journal of the European Communities EN 61326 Class 1 IEC 61000 4 2 B IEC 61000 4 3 RF
110. 4 PROBE OPEN C7 OVERLOAD G amp NOT TERMINATED INTO 500 500 NONCOMPATIBLE PROBE TYPE BAT ON STANDBY 2 1 TCPA300 TCPA300 400 TCP300 400 z U A5 2 1 2 1 Edd UN Tektronix TCPA300 Amplifier AC DC Current Probe PROBE DEGAUSS AUTOBALANCE le PROBE OPEN OVERLOAD NOT TERMINATED INTO 500 NONCOMPATIBLE PROBE TYPE ON STANDBY PULL BACK ON COLLAR To REMOVE CONNECTOR USE OR TEKPROBE INTERFACE CABLE RANGE 2 TCPA300 COUPLING tk AC DC
111. 4 9 500C 600A 4 12 TCPA300 400 TCP300 400 TCPA300 400 Hi Hi 299C 750A 0A a z 200A 300A RA 400A 3s 10 N 0 10 20 30 40 50 60 4 10 23 C 750A 23 TCP404XL 600 TCP300 400 4 13 4 14 TCPA300 400 TCP300 400 OO PRG REWON AFE omne KRAFTS
112. 500 1 8 FT B E DX 2 ih x 3 8 3 8 3 3 3 4 1 11 2 2 1 2 3 8 3 8 3 4 1 6 3 10 2 5 3 8 MANUAL BALANCE 2 3 ON STANDBY 2 4 PROBE DEGAUSS AUTOBALANCE fis 2 4 2 4 2 TCPA300 400 TCP300 400 7 Xe 2 2 AZ KRORF ARIAT SB E amp OSDOSTT LOWES B eX Ediz BESANT LIRR cB CV RFRREF ITI SHNZ FOCORBHITBT SG CY EES EV OV COPRIL xfi euscu XECE2OE DSS Performance Verification TE a Performance Verification Overview The Performance Verification tests allow you to demonstrate th
113. Isolating Hardware 58 7 21 Determining the Amplifier Firmware Version Number 7 22 Replaceable Parts 8 1 Parts Ordering Information 1 8 1 Using the Replaceable Parts List 8 1 Amplifier Replaceable Parts 8 3 Current Probes Replaceable Parts 8 9 TCPA300 400 TCP300 400 T YO 86 X 1 1 TCPA300 400 1 1 1 2 cie esa VE TENES 1 6 B 1 3 Lees 1 7 1 4 1 9 1 5 TCP312 TCP305 1 10 BJ 1 6 TCP303 TCP404XL 1 11 1 7 cd ats existenti ends 1 13 E 2 1 TCPA300 Sos duse site e ERR Ree ae 2 1 3 1 3 3 3 2 AC Doe E c DE 3 3 4 3 3 3 5 3
114. Probe Degauss Autobalance E LD ara a en ee Te Oe Pe Fe le dues ee EE IE da e ap A M LAPIS SN CO ee eA ok M CEP Ede tM i MES Ea ak Us pd CRT TCP404XL eese RR 4 1 4 2 TCPA300 400 TCP300 400 Performance Verification Performance Verification Overview Performance Verification and Functional Checks Test Procedure Conditions Equipment Preparation TCPA300 and TCPA400 Performance Verification Equipment Required Making DC Current Loops Eront Panel Display ni piee DC Gatti ACCURACY LO Bandwidth Na AC Coupling 5 IE DegadUSS Lo Current Overload Test TCPA300 Only TCPA300 Amplifier Test TCPA400 Test Record TCP305 and TCP312 Performance Verification Required Test Equipment DG Gain Accuracy Lo Tim
115. 0 3 3 2 AC DC 3 2 b a AC b DC Bl 3 2 AC DC DC CERERI OS TCPA300 400 TCP300 400 3 3 3 4 A TCPA300 400 TCP300 400 1
116. 5 22 Bandwidth test for the TCP303 TEKPROBE cable BNC cable 2 warranted Oscilloscope TCPA300 Oscilloscope TCPA300 M1 3 MHz BW freq Probe vertical Gain output vertical gain output ref freq 15 MHz Calculation TCP303 5AV 10 mA div 60 mA 2 mV div 12 mV p p 1 Usethe formula in step 9 below 9 The probe meets the bandwidth specification if the ratio ofthe signal amplitude at the warranted bandwidth is at least 70 796 ofthe signal amplitude at 3 MHz Using the following calculation verify probe bandwidth M gt 0 707 10 Record the results on the test record Bandwidth TCP404XL The bandwidth of the probe is derived as a function of the probe rise time The rise time is measured in nanoseconds between the 10 and 90 points of the leading edge of the pulse Refer to the procedure beginning on page 5 36 To calculate the probe bandwidth use the following formula 0 35 1 Bandwith For example rise time of 175 ns would result in the following solution 0 35 2 z x 10 VS TUS HORS 1 Record the results on the test record This completes the performance verification for the TCP303 and TCP404XL probes If the TCP303 or TCP404XL probes fail any of the verification tests refer to the Adjustments section for servicing information TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 41 TCP303 and TCP404XL Perf
117. Component Attaching parts for Detail Part END ATTACHING PARTS Parts of Detail Part Attaching parts for Parts of Detail Part END ATTACHING PARTS Attaching parts always appear at the same indentation as the item it mounts while the detail parts are indented to the right Indented items are part of and included with the next higher indentation Attaching parts must be purchased separately unless otherwise specified Abbreviations conform to American National Standards Institute ANSI standard Y1 1 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual CETE Amplifier Replaceable Parts Figure 8 1 TCPA300 and TCPA400 replaceable parts TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 3 Amplifier Replaceable Parts Replaceable parts list Fig amp index Tektronix Serialno Serial no number part number effective discontd Qty amp description Mfr code Mfr part number 8 1 1 174 4676 00 1 CABLE ASSEMBLY DC POWER SUPPLY 80009 174 4676 00 2 210 0457 00 4 NUT PLASSEM WA 6 32 X 0 312 STL CD 0 01 ORDER BY PL W LOCKWASHER DESCRIPTION 3 119 6721 00 1 FAN TUBEAXI L 12VDC 0 10A 1 2W 14CFM 5600RPM OADN8 AFB0512HB 32DBA 50MM X 50MM X 15MM W 3 5 IN LEADS 2 PIN C 4 050 3547 00 1 PANEL REAR 0 046 ALW LABEL TCPA300 TCPA400 0J9P9 050 3547 00 5 119 0420 00 1 FILTER RFI LINE 6A 250VAC DC 400HZ LEAKAGE 0GV52 FN323B 6 01 CURRENT 2UA AT 220V 55HZ FN223B 6 06
118. Ee Sg L m TCPA300 400 TCP300 400 d wm eeu Tektronix 8 1 Replaceable Parts List 500 1 TCPA300 CT4 AC TCP303 TCP312 CT4 CT4 20 1 1000 1 Tektronix WB TCPA TCPA WB
119. Error Probe Range output ADC Ve M1 VDC M2 VDC M1 M2 VDC __ calculated TCP305 5AV 1 00 1 00 V 3 00 A 3 00 V 5 00 A 45 00 V 10AV 2 00 A 1 00 V 6 00 A 3 00 V 10 00 A 5 00 V TCP312 1AV 0 200 A 1 00 V 0 600 A 3 00 V 1 00 A 5 00 V 10AV 1 20 A 0 60 V 3 60 A 1 80 V 6 00 A 3 00 V g Verify that the measured output M1 M2 is within the warranted specification listed in Table 4 1 on page 4 1 by computing Error as follows Error x 100 E For example you may measure values of 0 990V for M1 and 0 998V for M2 With an expected Vg of 1 0V you compute the Error as follows 0 990 0 998V 2 1V 2 1V Error x 100 L988V 2 2 x 100 0 6 5 Record the results on the test record 6 Disconnect the DMM cable from the amplifer and the probe from the 5T coil TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 23 TCP305 and TCP312 Performance Verification Rise Time This procedure measures the rise time of the TCP305 and TCP312 Current Probes In this test you directly measure the rise time of a step input Refer to Table 5 8 when making equipment connections 50 Q oscilloscope input use the TekProbe High amplitude Interface Cable or use a 50 cable Add pulse generator 50 Q termination here if oscilloscope has only high impedance input Test oscilloscope in
120. INC 1DM20 PARLEX CORP 61162 J FW INDUSTRIES INC TK1163 POLYCAST INC TK1955 ARTESYN TECHNOLOG Address 195 ALGONQUIN RD 810 SE SHERMAN 5750 NE MOORE COURT 14150 SW KARL BRAUN DR PO BOX 500 5858 SW WILLOW LANE ATTN ALICIA SANFORD 516 18TH AVE 9898 SW TIGARD ST 18500 SW TETON AVENUE DIV OF XEROX CORPORATION 14181 SW MILLIKAN WAY 26000 SW PARKWAY CENTER DRIVE 3634 EUCLID PO BOX 6925 6520 N BASIN AVE 1729 J UNCTION AVENUE 26015 HOOD ST PO BOX 110610 PRECISION HARNESS AND ASSEMBLY 3000 COLUMBIA HOUSE BLVD 120 4405 CUSHING PARKWAY 312 EAST MAIN STREET 9 B FADEM ROAD PO BOX 737 403 NORTH MAIN 7INDUSTRIAL WAY 5134 COMMERCE SQUARE DRIVE 14140 SW 72ND AVE SUITE 100 47173 BENICIA ST City State Zip Code DES PLAINES IL 60016 6103 PORTLAND OR 97214 4657 HILLSBORO OR 97124 6474 BEAVERTON OR 97077 0001 LAKE OSWEGO OR 97035 ROCKFORD IL 611045181 TIGARD OR 97223 TUALATIN OR 97062 BEAVERTON OR 97005 WILSONVILLE OR 97070 CLEVELAND OH 44101 PORTLAND OR 97217 SAN J OSE CA 95112 TACOMA WA 98411 0610 VANCOUVER WA 98661 FREMONT CA 94538 WESTFIELD PA 16950 SPRINGFIELD NJ 07081 NEWBERG OR 97132 SALEM NH 03079 INDIANAPOLIS IN 46237 9738 TIGARD OR 97224 FREMONT CA 945380 7331 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 15 Current Probes Replaceable Parts 8 16 TCPA300 400 Amplifiers and TCP300 400 Series Curren
121. Qty 1 1 1 Name amp description Mfr code CABLE ASSY CALIBRATION ADAPTER 80009 CASE TRANSIT CURRENT MEASUREMENT SYSTEM 80009 POWER MEASUREMENTS DESKEW FIXTURE 80009 TCP200 TCP300 A6300 SERIES PROBES TDSPWR2 POWER MEASUREMENT AND ANALYSIS 80009 SOFTWARE TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Mfr part number 174 4765 00 016 1922 00 067 1478 00 TDSPWR2 Amplifier Replaceable Parts 8 8 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual ES Current Probes Replaceable Parts Figure 8 4 TCP305 and TCP312 replaceable parts TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 9 Current Probes Replaceable Parts TCP305 and TCP312 Replaceable parts list Fig amp Index Tektronix Serial No Serial No Number PartNumber Effective Disconfd Qty amp Description Mfr Code Mfr Part Number 84 1 204 0288 03 1 BODY HALF PROBE UPPER BODY 80009 204 0288 03 HALF BLACK POLY 3 214 0835 00 1 SPRING HLCPS 0 127 OD X 2 65 L SST 91260 ORDER BY DESCR 3 214 0849 00 1 RETURN SPR BRS CD PL 80009 214 0849 00 4 352 0106 00 1 HOLDER SPR RTNR DELRIN TK2565 352 0106 00 5 174 4690 00 1 CABLE ASSY RF COAX 60 0 L 80009 174 4690 00 6 671 5427 00 1 CKT BD ASSY TCP305 80009 671 5427 00 671 5433 00 1 BD ASSY TCP312 80009 671 5433 00 7 213 0087 00 2 SCREW TPG TC 2 32 X 0 5 TYPE 3M099 ORDER BY DES
122. TCPA300 400 TCP300 400 TCP312 Z 10k 100k 1M 10M 100M Hz TCP305 T N lt 10k 100k 1M 10M 100M Hz 1 0 TCP303 gt 0 1 4 0 01 N lt mE 0 001 10k 100k 1M 10M 100M Hz 100m i qn TCP404XL X N m lt E 100u 10u 10 100 1k 10k 100k 1M 10M Hz Bd 4 6 TCP312 PW 50A 50 1AV J 500A us 10AV 40 lt 30A 09 N 20 10 N H RS uere lt 5A 0 0 5 10 15 20 25 us TCP305 PW lt 50A R 50 e paee e lt 500 40 x BAN SEI TEOR 30 lt 25A SA END 20 10 0 0 5 10 15 20 25
123. This manual supports maintenance of the amplifiers and probes The amplifiers have some mechanical and electrical parts that may be replaced by the customer This section describes the preventive maintenance and repair procedures The probes can be repaired to component level Information on troubleshooting and repair begin on page 7 13 Preventive Maintenance General Care A Cleaning the Exterior A The TCPA300 and TCPA400 Current Probe Amplifiers and current probes require little maintenance during normal use The primary maintenance involves cleaning accumulated dirt from the probe body and if necessary cleaning the exposed core surfaces in the probe jaw Protect the instrument from adverse weather conditions The instrument is not waterproof CAUTION To avoid damage to the instrument do not expose it to sprays liquids or solvents Do not use chemical cleaning agents they may damage the instrument Avoid chemicals that contain benzene toluene xylene acetone or similar solvents Clean the exterior surfaces of the instrument with a dry lint free cloth or a soft bristle brush If dirt remains use a cloth or swab dampened with a 75 isopropyl alcohol solution A swab is useful for cleaning in narrow spaces around the controls and connectors Do not use abrasive compounds on any part of the instrument CAUTION Avoid getting moisture inside the instrument during exterior cleaning and use only enough solution
124. a pivot the back end up and b slide the top forward off the end of the bottom half of the probe body Figure 7 11 Removing the top half of the probe 1 Hold the bottom half of EN the probe body in one hand 2 Grasp the top half of the probe body here with your other hand then a push the slide back slightly and b withdraw the slide from the probe body Figure 7 12 Removing the probe slide TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 15 Disassembly Replacing the Current Transformer 7 16 Replace the current transformer of the probe as follows 1 Gently lift the front edge of the circuit board and transformer enough to clear the probe body Refer to Figure 7 13 2 Pull the transformer socket straight off the circuit board pins Current transformer Body half Figure 7 13 Removing the current transformer 3 Before reassembling the probe be sure that the gap between the stationary and moveable core pieces is clean If necessary use isopropyl alcohol or a similar cleaning agent to clean the pieces Also clean the contacts of the slide switch if necessary If the plastic slide assembly requires lubrication sparingly apply silicone based grease to the parts 4 Probe reassembly is the reverse of steps 1 through 2 of this procedure and steps 1 through 5 on pages 7 14 through 7 15 NOTE Exercise care when fitting the slide back into the probe b
125. system rise time t system is the rise time of the displayed signal when output of the pulse generator is connected directly to the oscilloscope input The current probe and amplifier are excluded 7 Verify that the probe rise time is less than the warranted specification listed the test record 8 Record the results on the test record 9 Disconnect the probe from the pulse generator Bandwidth This procedure tests the bandwidth of the TCP305 and TCP312 Current Probes In this test you measure a signal at a relatively low frequency and again at the rated bandwidth of the probe The two measurements are compared to verify that the signal amplitude does not fall below 3dB at the probe bandwidth Refer to Table 5 9 when making equipment connections Leveled 500 oscilloscope input use the TekProbe sine wave Test oscilloscope Interface Cable or use a 50 O cable Add generator 50 Q termination here if oscilloscope has only high impedance input Current probe Output aQ HF current loop Figure 5 9 Bandwidth test setupfor TCP305 and TCP312 Equipment Connections 1 Ifyou are using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use the TekProbe Interface Cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TekProbe Level 2 I
126. to dampen the cloth or swab Use a 75 isopropyl alcohol solution as a cleanser and rinse with deionized water TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 1 Customer Maintenance 7 2 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly To access the internal adjustments or to replace internal components of the amplifiers you need to remove the instrument case and internal covers This sect ion covers the disassembly of the amplifiers Current probe procedures are described later in this section Amplifiers Use these procedures when making adjustments or replacing components in the amplifiers personnel at an antistatic workstation WARNING Amplifier disassembly must be performed by qualified service The Equipment Use following components are replaceable Outer Case Front Panel Assembly Amplifier Board Power Supply Fan the equipment listed in Table 7 1 to replace the internal components Table 7 1 Equipment required Description 2 Phillips screwdriver T 15 screwdriver Long nose pliers 3 8 inch nutdriver or wrench Torque wrench 1 Antstaticwriststap TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 3 Disassembly Removing the Outer Case and Internal Covers To replace internal components you need to remove the outer case
127. us TCP303 PW lt 500 500 5AN J 50AV J 400 15000A hs 300 3000A us 200 N TE hE 100 TEOR G r eas N a lt 25A 0 0 50 100 150 us B 47 TCPA300 400 TCP300 400 4 11 TCP404XL 4 8 4 10 TCP404XL 3 6 TCPA04XL WAV efto CALE HEMMETS 500C 750A M 12 i USER a ip ty K IS 0 5 10 15 20 25 30 35 4 8 50C 750A 500C 600A f 30 30 70
128. 300 400 3 1 2 2 gt TCP305 7CP372 7 gt FEEIRPEIB EL HGR AP TORO ES OKEE MISC QU 1 9 MAREK DI ORBE EMIRI 5 EDS CE ER GELET A h FRORA ONG E J BELL TCP303 TCP4A404XL LI ABRIL iT EGE ETD EK Cl3do 0 ERA F VH ERIL BI 99 THIRRE BRP IVO SUV EY LEW Vu PBJOZUVSDD EF FEDI CAAT FERO EBCERITML WET ZA KOBE WMS TD LTS FEU 1 2 3 1 2 2
129. 3663 679 6287 00 214 2446 00 367 0218 00 401 0352 00 343 0149 00 016 1924 00 071 1185 XX Serial No Effective B010000 B020000 B010000 B020000 B010000 B020000 Serial No Discont d B019999 B019999 B019999 Qty Name amp Description BODY HALF PROBE LEFT W CONTACTS SLIDE ASSEMBLY WITH WARNING LABEL MARKER IDENT PROBE ID LABEL TCP 303 SPRING FLAT UPPER CAN TRANSFORMER SUBASSEMBLY TOP AND BOTTOM TCP303 TRANSFORMER SUBASSEMBLY TOP AND BOTTOM TCP303 BODY HALF PROBE RIGHT W CONTACTS SCREW CAP 4 40 X 0 75 SCH STL CD PL HEX REC PLUG HOLE U W0 14 DIA HOLE WHT PLSTC SCREW CAP 4 40 X 0 5 SCH STL CD PLHEX REC PROBE SUBASSY TESTED BOARD AND CABLE TCP 303 CABLE ASSEMBLY TCP 303 RF COAX 12 COND J BX CONNECTOR SAFETY CONTROLLED W LEMO CON NECTOR PROBE SUBASSY TESTED BOARD AND CABLE TCP 303 CIRCUIT BOARD ASSEMBLY TCP 303 SPR HLCL TRSN 0 1 OD X 0 5 L MUSIC WIRE HANDLE SQUEEZE PROBE P6301 GR CLUSTER SPUR 2 18 AND 1 24 T PLASTIC STRAP TIEDOWN E 6 75L PLASTIC Standard Accessories COVER PROBE LARGE Mfr Code TK1163 80009 OKB05 TK1326 80009 80009 TK1163 0 01 02768 93907 80009 80009 80009 80009 8 345 2565 2565 80009 80009 INSTRUCTION SHEET TCP300 400 SERIES CURRENT 80009 PROBES Mfr Part Number ORDER BY DESCRIPTION 351 0955 01 335 0912 00 214 2422 00 050 3663 XX 120 2028 01
130. 4 cathe cence mecs Rama ee es 3 6 d 3 5 DC 3 9 X 3 6 3 10 3 7 3 12 Bd 3 8 3 12 EQ 3 9 e 3 13 3 10 PIDE 3 14 3 11 3 15 B 3 12 3 15 3 13 VO on shat uerus cower m xa ee uaa 3 16 3 14 3 17 EU WE 3 22 3 16 3 23 4 1 Ext eret ese ESTER 4 4 4 2 TCP312 ees 4 8 Ed 4 3 TCP305 4 8 4 4 4 9 4 5 TCP404XL 4 9 X 4 6
131. 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Ca AEE Isolating Hardware Faults Use the following procedures to help locate a hardware malfunction You can isolate the symptoms to the amplifier or probe by substituting a known good probe or amplifier If you suspect that you have a defective probe and you don t have another compatible probe you can use the calibration adapter in place of the probe to verify some of the amplifier functions Tables 7 3 and 7 4 list some of the failures that can occur with the amplifiers and probes Table 7 3 Amplifier hardware faults Symptom Amplifier does not power on LEDs do not turn on and fan does not work Possible cause Internal power supply problem Connector loose between main board and front panel Front panel is defective Repair action Check for 15 V on power supply connector J2 pin 1 at main board If OK replace amplifier board If not replace power supply Secure ribbon cable from front panel assembly to main board Replace front panel assembly LEDs do not turn on and fan works Internal power supply problem Connector loose between main board and front panel Front panel is defective Check for 15 V on power supply connector J2 pin 1 at main board If OK check power supply test points on main board 5VD 5VA 5VA 10V 10V If these voltages check OK replace the front panel assembly If not replace the main board S
132. 5 and 7 16 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Removing the Current Remove the current transformer of the probe as follows Transformer 8 Toremove the current transformer lift the assembly out ofthe probe as shown in Figure 7 16 and unplug it from the circuit board Current transformer Circuit board and cable SM Figure 7 16 Removing the current transformer Removing the Circuit circuit board and cable are replaceable separately on TCP303 probes see Board or Cable TCP303 note NOTE The circuit board and cable on TCP303 probes are replaceable separately on probes with serial number B020000 and above For TCP303 probes with a serial number below B020000 the original transformer and cable circuit board subassemblies must be replaced with updated versions as a set order Replacement Kit Number 050 3663 XX After the kit is installed the separate components can be replaced with part numbers for probes with serial number B020000 and above 9 Toremove the circuit board cut the cable tie that secures the cable to the board and then disconnect the cable from the board See Figure 7 17 on page 7 20 When reassembling the probe do not tighten the new cable tie until you seat the board and cable in the probe case to allow enough cable length for a proper fit TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 1
133. 9 Disassembly 10 To remove the cable do step 9 and then unsolder the two switch wires Cut cable tie Before tightening new cable tie check for enough cable lead length when sealed in case 4 Disconnect cable Unsolder switch wires lnc n Unsolder switch wires TCP404XL TCP303 Figure 7 17 Removing the circuit board and cable Removing the Circuit circuit board and cable are replaced as an assembly on TCP404XL probes Board and Cable Assembly 5 TCP404XL 11 Observe the routing of the switch leads through the circuit board shield It is important that you route the leads in the same way when you replace the assembly Desolder the two leads from the slide switch as shown in Figure 7 17 and lift the circuit board and cable clear Reassembling the Probe Reassemble the probe by doing the following 12 Before reassembling the probe be sure to clean the gap between the stationary and moveable core pieces If necessary clean the core pieces using a lint free cloth and water or isopropyl alcohol IPA Also clean the contacts of the slide switch if necessary 13 Should the plastic slide assembly require lubrication sparingly apply silicone based grease to the parts 14 Probe reassembly is the reverse of steps 1 through 10 or 11 depending on the probe model and what you are replacing You may need to squeeze the handle slightly to align the gear teeth with the slide rack 7 20 TCPA300
134. AWG coated wire Refer to page 5 4 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 11 TCP303 and TCP404XL Adjustments Adjustment Locations Refer to Figure 6 5 for the location of the probe adjustments DC Gain 1 us TCP303 ali DC Gain TCP404XL 1098 Figure 6 5 TCP303 TCP404XL adjustment locations 6 12 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Adjustments TCP303 and TCP404XL Transient Response and Coarse Gain Adjustment These procedures describe how to adjust and optimize the transient response and coarse gain adjustment of the TCP303 and TCP404XL probes using the 1 us 10 us and DC gain adjustments The current source and current loop setups are different between the two probes but the connections are similar Refer to Figure 6 6 when making equipment connections Equipment Connections 1 If you are using a Tektronix oscilloscope that supports the TEKPROBE Level 2 Interface use the TEKPROBE Interface Cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TEKPROBE Level 2 Interface use a 50 BNC cable If the input impedance of your oscilloscope is 1 MQ connect a 50 feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output
135. C He TCP312 CT4 20 1 1000 1 CT4 Tektronix DC 300A CT 4 AC TCP305 TCP312 gt CT 4 DC TCPA300 400 TCP300 400 3 9 DC AC 3 6 Vy HMKG EL HAR AB CVU EIN BO
136. COMPATIBLE LSB PROBE TYPE B 3 16 d 3 4 3 4 1 MIE 2 DC 3
137. CP312 DC Gain Adjustment Use the following procedure to adjust the DC Gain of the TCP305 and TCP312 Probes Equipment Connections 1 Connect the amplifier OUTPUT to the DMM input using a BNC to Dual Banana connector 50 Q BNC cable and 50 precision feedthrough termination Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT connector 3 Connect the 5 turn DC current loop to the current source as shown in Figure 6 4 on page 6 9 4 Do not clamp the current probe around any conductor but make sure the slide is locked Equipment Settings or verify the equipment settings in Table 6 6 Table 6 6 Settings for DC gain adjustment Digital multimeter Measurement Type AC volts Range Autoranging Current source Output waveshape frequency Square wave 40 Hz Output Off TCPA300 Coupling DC Range TCP305 TCP312 1AV 6 8 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Adjustments Current DMM source Output O y o o 5 Turns Bur 1 0 banana adapter 50 Q Precision Current termination probe Current flow 50 Q Coaxial cable Figure 6 4 DC gain adjustment setup for TCP305 and TCP312 Procedure 1 Press the amplifier PROBE DEGAUSS AUTOBALANCE butt
138. CR BT PANHEAD STEEL CADIUM PLATED POZIDRIVE 8 335 0906 00 1 MARKER IDENT PROBE IDENT LABEL TCP 305 80009 335 0906 00 335 0907 00 1 MARKER IDENT PROBE IDENT LABEL TCP312 80009 335 0907 00 9 204 0714 06 1 BODY HALF LOWER BODY HALF W CONTACTS 80009 204 0714 06 10 120 1984 00 1 XFMR SUBASSY UPPER amp LOWER TRANSFORMER 80009 120 1984 00 SUBASSY TCP 305 120 2029 00 1 XFMR SUBASSY UPPER amp LOWER TRANSFORMER 80009 120 2029 00 SUBASSY TCP 312 11 214 0854 00 1 CONTACT ELEC UPPER SHELF CU BE TK1947 214 0854 00 12 351 0121 03 1 CONT ASSY ELEC PROBE SLIDE ASSY 80009 351 0121 03 13 214 0997 00 1 BALL BEARING 0 094 5S T 05469 ORDER BY DESCR Standard Accessories 44 196 3120 01 1 LEAD ELECTRICAL 23 AWG 6 0 GROUND 80009 196 3120 01 15 016 1923 00 COVER PROBE SMALL 80009 016 1923 00 071 1185 00 1 INSTRUCTION 300 400 SERIES 80009 071 1185 00 CURRENT PROBES 8 10 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Current Probes Replaceable Parts Figure 8 5 TCP303 replaceable parts TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 11 Current Probes Replaceable Parts TCP303 Replaceable Parts List Fig amp Index Number 8 5 1 CO 44 WwW 10 Tektronix Part Number 204 0713 02 351 0955 01 335 0912 00 214 2422 00 050 3663 120 2028 01 204 0712 02 211 0093 00 348 0023 00 211 0183 00 050 3663 174 4962 00 050
139. Connect the current probe to the amplifier PROBE INPUT connector If you are adjusting a TCP303 form a 1 turn currrent loop by connecting the banana lead to the output connectors of the AC current source Do not clamp the current probe around any conductor but make sure the jaws are locked shut TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 13 TCP303 and TCP404XL Adjustments AC current source TCP303 probe A Test oscilloscope TCPA300 400 1 amplifier High amplitude pulse generator Current probe o 50 oscilloscope input use the TEKPROBE Interface Cable or use a 50 Q cable Add 50 O termination here if oscilloscope has only high impedance input TCP404XL use built in current loop Figure 6 6 TCP303 and TCP404XL transient response and coarse gain adjustment setup Equipment Settings or verify the equipment settings in Table 6 9 Table 6 9 Settings for transient response and preliminary gain adjustments TCPA300 and TCPA400 Coupling DC Range TCPA300 5 AN Oscilloscope Vertical Gain Using TEKPROBE Cable 100 mA division TCP303 Using BNC Cable 20 mV division Using TEKPROBE TCP404XL Cable 1 Aldivision Using BNC Cable 1 mV division 6 14 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Adj
140. E GLB TETE BE Z 2 LRU CS LE TO EEIE REATO LU ET ta LEY SmA DC 5 mA 3 1 mA DC Fa S Eb HANA ECSS RBT Z n THRO 3 6 3 10 TCPA300 400 TCP300 400 TCPA300 TCPA400
141. ORDER BY DESCRIPTION 7 211 0093 00 6 SCREW CAP 4 40 X 0 75 5CH STLCDPLHEXREC OKBO1 ORDER BY DESCRIPTION 8 348 0023 00 4 PLUG HOLE U W0 14 DIA PLSTC 02768 207 090201 00 0101 9 211 0183 00 2 SCREW CAP 4 40 X 0 5 SCH STL CD PLHEX REC 93907 ORDER BY DESCRIPTION 10 174 4816 00 1 PROBE SUBASSY TESTED BOARD AND CABLE 80009 174 4816 00 TCP404XL 11 214 2446 00 1 SPR HLCL TRSN 0 1 OD X 0 5 LMUSIC WIRE 8X345 ORDER BY DESCRIPTION 12 367 0218 00 1 HANDLE SQUEEZE PROBE P6301 TK2565 367 0218 00 43 401 0352 00 1 GR CLUSTER SPUR 2 18 AND 1 24 TPLASTIC TK2565 401 0352 00 Standard Accessories 44 016 1924 00 1 COVER PROBE LARGE 80009 016 1924 00 071 1185 00 1 INSTRUCTION SHEET TCP 300 400 SERIES 80009 071 1185 00 CURRENT PROBES 8 14 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Current Probes Replaceable Parts Manufacturers Cross Index Mfr Manufacturer Code 02768 ILLINOIS TOOL WORKS INC OKBO1 STAUFFER SUPPLY CO OKBO5 NORTH STAR NAMEPLATE INC 80009 TEKTRONIX INC 8X345 NORTHWEST SPRING MFG CO 93907 CAMCAR DIV OF TEXTRON INC TK1163 POLYCAST INC TK1326 NORTHWEST FOURSLIDE INC TK2548 XEROX CORPORATION TK2565 VISION PLASTICS INC 05469 BEARINGS INC 3M099 PORTLAND SCREW COMPANY 91260 CONNOR FORMED METAL PRODUCTS TK1947 NORTHWEST ETCH TECHNOLOGY 060D9 TENSOLITE COMPANY OADN8 DELTA PRODUCTS CORP DPZ 0B445 ELECTRI CORD MFG CO INC 0GV52 SCHAFFNER EMC INC 0J 9 9 GEROME MFG CO
142. OT Yen 10 50 707 50 COMP AC Coupling TEKPROBE 1 1 05 Ap p 1 5 Ap p Cable BNC CoaxCable 1 1 05 Vp p 1 5 Vp p Degauss Pass Fail Current Overload Pass Fail 1 The AC Coupling test can be performed with either cable but the units of measure for the results differ between the two 5 16 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification TCPA400 Test Record Photocopy this form and use it to record the performance test results TCPA400 amplifier test record Instrument Serial Number Certificate Number Temperature Relative Humidity Date of Calibration Technician Performance test Minimum Measured calculated Maximum Front Panel Display Pass Fail DC Gain Accuracy Error 1 1 Bandwidth 707 0 LLL S AC Coupling TEKPROBE Cable 1050 Ap p 1500 Ap p BNC Coax Cable 1 05 Vp p 1 5 Vp p Degauss Pass Fail 1 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual The AC Coupling test can be performed with either cable but the units of measure for the results differ between the two 5 17 TCPA300 and TCPA400 Performance Verification 5 18 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification The test procedures in this secti
143. ROBE Amplifier AC DC Current Probe BALANCE 7 my RANGE REE EAN Ne a Ed ein aia 4 ox AN AC DC LED MANUAL BALANCE 57 x d MSB e PROBE OPEN OVERLOAD e TERMINATED LSB e MONCOMEAUIGLE ON STANDBY SS 3 15 PROBE DEGAUSS AUTOBALANCE 4 IL NOT TERMINATED INTO 50 500 H 4 3 16 TCPA300 400 E TCP300 400 2 DC E 4 PROBE OPEN MSB o OVERLOAD e binary 0010 code 2 NOT TERMINATED 5 s se SG INTO 500 DC NON
144. Required Test Equipment The adjustment procedures require the test equipment listed in Table 6 2 The test equipment must meet or exceed the specifications listed You may need to modify the test procedures if you do not use the recommended equipment Table 6 2 Required test equipment This section covers the adjustments for the TCPA300 and TCPA400 Current Probe Amplifiers Refer to the list of equipment required in Table 6 2 Calibration Adapter TCPA Calibration Adapter Tektronix part number 174 4765 00 Recommended Qty Item Description equipment 1 Digital Multimeter 0 20 37 digit resolution range 50 mV Keithley 2700 1 Current Source 0 1 0 to 100 mA Fluke 5100A or HP 6612C 1 Termination 50 0 1 0 5 W Tektronix part number 011 0129 00 2 BNC Cables 50 Q 1 05 m 42 in long Tektronix part number 012 0117 00 1 Cables TEKPROBE Interface Tektronix part number 012 1605 00 2 Adapters BNC to Dual Banana Adapters Tektronix part number 103 0090 00 1 1 Adjustment tool 1 8 inch flat blade Accessing the Adjustments Tektronix part number 003 0675 01 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual To gain access to the amplifier adjustments you must remove the outer case There are access ports in the right side internal cover but you can also remove the internal cover to get a better view of the adjustments Refer to Disassembly on page 7 3 After completing the disa
145. T ene E UE line 3 23 4 1 TCPA300 TCPA400 24 4 1 d 4 2 occ cece eee 4 2 K 4 3 TCPA300 TCPA400 4 3 4 4 CHO ale 4 4 4 5 ee 4 4 D lu METER Em 4 5 S oT 4 6 Table 5 1 Amplifier checks 5 1 Table 5 2 Probe performance verification checks 5 1 Table 5 3 Required test equipment 5 3 Table 5 4 Equipment settings 5 7 Table 5 5 DC gain accuracy test for the TCPA300 and TCPA400 5 7 Table 5 6 Equipment settings for bandwidth check 5 9 Table 5 7 TCPA300 bandwidth measurements 5 11 Table 5 8 400 bandwidth measurements 5 11 Table 5 9 TCPA300 AC coupling measurements 5 13 Table 5 10 Maximum current ratings for TCPA300 compatible probes 5 15 Table 5 11 Required test equipment 5 20 Table 5 12 Equipment settings for DC gain accuracy 5 21 Table 5 13 DC gain accuracy test for the TCP305 and TCP312 5 23 Table 5 14 Equipment settings for rise time
146. TCP312 V TCP305 V V TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 1 Performance Verification Overview Table 5 2 Probe performance verification checks Cont Probe DC gain accuracy Bandwidth Risetime TCP303 V TCP404XL V Test Procedure Conditions These procedures are valid only under the following conditions The system has been calibrated at an ambient temperature of 23 5 The system is operating in an environment whose limits are described in Table 4 6 on page 4 5 The system including probe has had a warm up period of at least 20minutes The probe degauss autobalance routine has been performed after the 20 minute warm up period Equipment Preparation Before performing the verification tests turn all equipment on and allow the entire system to warm up for a minimum of 20 minutes NOTE Before performing any verification procedure properly degauss the probe Remove the probe from any current carrying conductor lock the probe and press the amplifier PROBE DEGAUSS AUTOBALANCE button The degauss autobalance routine is complete when the indicator light turns green The amplifier front panel will light the NOT TERMINATED INTO 50 Q LED during the degauss autobalance routine if the amplifier is not properly terminated into 50 Q Verify that the oscilloscope input is 50 and set to DC coupling Use a 50 Q feedthrough termination
147. TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification 10 c Using the peak peak measurement capability of the oscilloscope measure and record the peak peak reading as M in Table 5 7 or Table 5 8 on page 5 11 The system meets the bandwidth specification if the ratio of the signal amplitude at the warranted bandwidth is at least 70 of the signal amplitude at 3MHz Using the following calculation verify system bandwidth M correction factor 12 gt 0 707 M Verify that the calculated system bandwidth is within the limits specified for all settings in the test record on page 5 16 for the TCPA300 page 5 17 for the TCPA400 Record the calculated system bandwidth in the test record Table 5 7 TCPA300 bandwidth measurements TEKPROBE interface cable Coaxial cable Bandwidth Vertical Vertical filter and gain Amplifier gain Amplifier generator Correction Range setting output p p setting output p p frequency factor M M2 1AN 500 mA div 3 A 500 mV div 3 50 MHz 1 09 500mAdiv 3 A 500 mV div 3 V 100 MHz 1 14 1 Adiv lt 7 5 A 200 mV div 1 5 V 50 MHz 1 16 10AV 1Adiv lt 7 5 A 100 mVdiv 0 75V 50 MHz 1 11 50AV 2Adiv lt 15 50 mV div 300 mV 50 MHz 1 14 50AV 2Adiv lt 15 50 mV div 300 mV 50 MHz 1 00 COMP 1 The correction factor accounts for impedance differences between the 50 v
148. and internal covers You may also want to remove the case and covers to access the internal adjustments The following procedures describe the removal process 1 Disconnect the AC cord and any probes or cables from the amplifier 2 Remove the 3 screws from the rear of the amplifier and slide the case off the rear side of the amplifier See Figure 7 1 Amplifier 5 Screws 3 Torque screws to 8 in lbs Al when reassembling ae P w ud uM u DNS Ne Figure 7 1 Removing the case from the amplifier 7 4 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly 3 Remove the 6 screws that secure the right side inner panel to the chassis See Figure 7 2 Screws 6 Torque screws to 8 in lbs when reassembling Amplifier Right side panel rer DAA EDS Adjustment access ports Figure 7 2 Removing the right side inner panel TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 5 Disassembly 4 Remove the 4 screws that secure the left side inner panel to the chassis See Figure 7 3 Left side panel Screws 4 Torque screws to 8 in lbs when reassembling Figure 7 3 Removing the left side inner panel You now have exposed access to the amplifier adju
149. at is adjustable DC gain The following text describes the DC gain adjustment procedure Tolerances that are specified in these procedures apply to the current probes and do not include test equipment error Required Test Equipment To perform the adjustment procedure in this section you will need the test equipment listed in Table 6 5 The test equipment must meet or exceed the specifications listed The test procedure may need to be changed if the recommended equipment is not used Table 6 5 Required test equipment Recommended Qty Item Description equipment 1 AC Current Source ACA 0 25 accuracy 0 to 1 5 A square wave output Wavetek 9100 1 Digital Multimeter ACV 0 196 accuracy 51 digit resolution Keithley 2700 1 Termination 50 0 1 precision BNC connector feedthrough Tektronix part number 011 0129 00 1 BNC Cable 50 Q 0 76 m 30 in long Tektronix part number 012 0117 00 1 Adapter BNC to Dual Banana Tektronix part number 103 0090 00 1 DC Current Loop 5 turns 18 AWG coated wire Refer to page 5 4 1 Provided as a standard accessory with the TCPA300 Accessing the Adjustments Figure 6 3 shows the location of the DC gain adjustment in the lower probe half DC Gain adjustment z Figure 6 3 TCP305 and TCP312 DC gain adjustment location TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 7 TCP305 and TCP312 Adjustments TCP305 and T
150. at the Current Probe Amplifier and Current Probes meet their specified levels of performance Since the TCPA300 and TCPA400 cannot operate without a current probe a calibration adapter is used to verify the amplifier s separately The TCPA Calibration Adapter is an optional accessory see Replaceable Parts for part numbers After you have verified the amplifier performance independent of the current probe s you can check the performance of current probes with confidence Tolerances that are specified in these procedures apply to the amplifiers and current probes and do not include test equipment error The recommended calibration interval is one year Performance Verification and Functional Checks The warranted specifications for the amplifiers that are checked in the performance verification procedures are listed in Table 5 1 See Table 4 1 in Specifications for warranted values Functional checks are included for you to verify proper amplifier operation Table 5 1 Amplifier checks Performance verification Functional checks DC gain Front panel Amplifier accuracy Bandwidth M AC Overload TCPA300 V TCPA400 1 With probe attached The warranted specifications for the probes that are checked in the performance verification procedures are listed in Table 5 2 See Table 4 1 in Specifications for warranted values Table 5 2 Probe performance verification checks Probe DC gain accuracy Bandwidth Risetime
151. attached at the oscilloscope input if necessary 5 2 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification This section covers the performance verification for the TCPA300 and TCPA400 Current Probe Amplifiers Refer to the list of equipment required in Table 5 3 Power on the amplifier and test equipment and let them warm up for 20 minutes Before starting these procedures photocopy the appropriate test record beginning on page 5 16 to record the performance test results The recommended calibration interval is one year Equipment Required Table 5 3 Required test equipment The performance verification procedures require the test equipment listed in Table 5 3 The test equipment must meet or exceed the specifications listed You may need to modify the test procedures if you do not use the recommended equipment Recommended Qty Item Description equipment 1 Oscilloscope 500 MHz bandwidth Tektronix TDS5000 Wavetek 9100 with gt 250 MHz Oscilloscope 1 Leveled Sine Wave Generator 3 MHz to 100 MHz Calibration Option 1 Digital Multimeter DCV 0 1 Accuracy 51 2 digit resolution Keithley 2700 DCA 0 1 Accuracy 0 to 100 mA 1 Current Source floating outputs Fluke 5100 or HP 6612C 1 Current Source DCA 0 1 accuracy 0 to 15 A Wavetek 9100 1 Square Wave Generator ACV 1 5 Vp p 28 Hz square wave Wavet
152. bes Instruction Manual 5 7 TCPA300 and TCPA400 Performance Verification 5 8 d Calculate the Error between the measured output M and the expected output Error as follows Error Mi Ve E x 100 For example using an expected output Vg of 2 5000 V and a measured output M of 2 510 the Error would be Error 28 b x 100 0 4 NOTE It is important that the correct polarity be used to calculate the Error 6 Verify that the measured DC gain accuracy is within the limits specified for all settings in the test record on page 5 16 for the TCPA300 page 5 17 for the TCPA400 Record the Error in the test record NOTE If the Error on any of the settings is greater than the specified limit you must perform the adjustment procedure that begins on page 6 3 7 Disconnect the DMM cable from the amplifier and the calibration adapter from the current source TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification Bandwidth This procedure tests the bandwidth of the TCPA300 and TCPA400 amplifiers In this test you measure a signal at a relatively low frequency and again at the upper test frequency The two measurements are compared to verify that the signal amplitude does not fall below a certain limit Refer to Figure 5 3 when making equipment connections
153. board TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 9 Disassembly Replacing the Power Supply To replace the power supply refer to Figure 7 7 and do the following 1 Disconnect the AC and DC power connectors from the power supply 2 Remove the four screws from the power supply 3 Remove the power supply from the chassis 4 Do inreverse steps 3 through 1 to install a new power supply DC connector Screws 4 Torque screws to 8 in lbs when reassembling lr 4 LL ZL L L QU AC connector Figure 7 7 Replacing the power supply 7 10 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Replacing the Fan If you need to replace the fan you must first detach the rear panel of the amplifier from the chassis to gain access to the fan 1 Remove the 2 Phillips screws that attach the AC power connector to the rear panel See Figure 7 8 Amplifier Phillips screws 2 Torque screws to 4 in lbs when reassembling Figure 7 8 Removing the AC power connector TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly 2 Disconnect the DC power supply connector from J2 on the amplifier board See Figure 7 9 3 Disconnect the fan connector from J3 on the amplifier board 4 Gently pull back the r
154. can substitute the following equation to make this test more accurate for the TCP312 1 18 gt 0 707 1 Naz i This completes the performance verification for the TCP305 and TCP312 probes If the TCP305 and TCP312 probes fail any of the verification tests refer to the Adjustments section for servicing information TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification TCP305 Current Probe Test Record Photocopy this form and use it to record the performance test results TCP305 test record Instrument Serial Number Certificate Number Temperature Relative Humidity Date of Calibration Technician Test Performance test Range A V current A Minimum Measured calculated Maximum DC Gain Accuracy Error 1 3 3 3 3 5A 3 3 10 AV 2A 3 3 6A 3 3 10A 3 3 Rise Time 5AN lt 7 ns Bandwidth TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 29 TCP305 and TCP312 Performance Verification TCP312 Current Probe Test Record Photocopy this form and use it to record the performance test results TCP312 test record Instrument Serial Number Certificate Number 22 Temperature 0 0 00 0 0 0 00 LL LL Relative Humidity Date of Calibration LL Technicians Jur mee ii Test Performance test Ra
155. cription equipment 1 Oscilloscope 500 MHz bandwidth Tektronix TDS5000 1 Current Probe Amplifier Tektronix TCPA300 1 Leveled Sine Wave Generator 3 MHz to 100 MHz Wavetek 9100 with Option 250 High Amplitude Pulse Generator Rise time 1 ns pulse width Picosecond Labs 2600 1 gt 100 ns amplitude gt 5 Vp p into 50 Q 1 Digital Multimeter DCV 0 1 accuracy 51 digit resolution Keithley 2700 1 Current Source DCA 0 1 accuracy 0 to 10 Wavetek 9100 1 HF Current Loop 50 Q BNC Connector Tektronix part number 015 0601 50 1 DC Current Loop 5 turns 18 AWG coated wire Refer to page 5 4 Precision Termination 50 Q 0 1 0 5 W Tektronix part number 011 0129 00 1 BNC Cable 50 Q 0 76 m 30 in long Tektronix part number 012 0117 00 1 Cable TEKPROBE Interface Cable Tektronix part number 012 1605 00 1 Adapter BNC to Dual Banana Tektronix part number 103 0090 00 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification DC Gain Accuracy This procedure tests the DC gain accuracy of the TCP305 and TCP312 Current Probes In this test you compare the voltage output of the amplifier to a reference input This test uses current loops that you make using wire and 3 inch forms Refer to page 5 4 for instructions on making the current loops Equipment Connections 1 Using BNC cable connect the amplifier OUTPUT to the 50 feedthrough termination Attach the termi
156. dapter from the amplifier Degauss This is a functional test of the degauss operation Refer to Figure 5 5 1 Connect a current probe to the output of the amplifier Do not clamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifier PROBE DEGAUSS AUTOBALANCE button When the indicator turns green the degauss operation has successfully completed 3 Verify that there are no error codes Error codes display on the Probe Status LEDs when the AC and DC COUPLING LEDs alternately flash 4 Record the results pass fail on the test record Test oscilloscope Amplifier Current probe Output 50 oscilloscope input use the TekProbe Interface cable or use a 50 cable Add 50 Q termination here if oscilloscope has only high impedance input Figure 5 5 Setupfor degaussing the current probe TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification Current Overload Test TCPA300 Only 5 14 This test checks the functionality of the TCPA300 current overload detection circuit using the setup shown in Figure 5 6 You set the current source to output the maximum rated current for the probe amplifier you are testing and then increase the current source to a level that engages the overload circuit the OVERLOAD LED is on Then you repeat the test at t
157. e toe Hn ea rU ES bete eus Bd TCP303 Current Probe Test Record TCP312 Current Probe Test Record TCP303 and TCP404XL Performance Verification Equipment Required eu nue UR Rep ee eee DC Gain Accuracy o o Lent oue duet E Rea edite ES Bandwidth 303 2 Equipment Connections Bandwidth TCP404XL TCP303 Current Probe Test Record TCP404XL Current Probe Test Record Adjustment Procedures Adjustment Procedures Overview TCPA300 400 TCPA300 and TCPA400 Amplifier Adjustments Required Test Equipment Accessing the Adjustments TCPA300 Amplifier ene Sh haa ES Aa TGCPAA00 Amplifier SS TCP30S and TCP312 Adjustments Required Test Equipment Accessing the Adjustments TCP305 and TCP312 DC Gain Adjustment TCP303 and TCP404XL Adjustments Required Test Equipment Adjustment Locations TCP303 and TCP404XL Transient Response and Coarse Gain Adjustment DE Gain Adjustiment oo o
158. ear panel enough to allow access to the four nuts that secure the fan to the rear panel Nuts 4 Move the rear panel back Screws 2 from power connector Torque screws to 4 in lbs when reassembling J3 connector J2 connector Figure 7 9 Removing the fan 5 Remove the four 3 8 inch nuts that secure the fan to the rear panel 6 Lift the fan off of the four studs on the rear panel 7 Do steps 6 through 1 to install a new fan Be careful not to pinch the power supply cable wires under the fan 7 12 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Probes Use these procedures when repairing or replacing defective components in the current probes WARNING Probe disassembly must be performed by qualified service personnel The probes that mate with the TCPA300 and TCPA400 Current Probe Amplifiers have two physical styles The TCP305 and TCP312 use a slender form factor that contain three replaceable assemblies the connector cable the circuit board and the current transformer The TCP303 and TCP404XL use a pistol style case with an integral handgrip These probes contain two replaceable assemblies the connector cable circuit board assembly and the current transformer Both probes use a few mechanical components that are replaceable such as springs and plastic parts Equipment Required Table 7 2 lists the eq
159. ecure ribbon cable from front panel assembly to main board Replace front panel assembly LEDs turn on and fan does not work Defective fan or defective power supply Check for greater than 7V at fan connector J3 pin 1 at main board If present replace fan If not check for 15 V input from power supply If 15 V is present replace the amplifier board If not replace the power supply LEDs turn on in a random pattern different than is documented in this manual Front panel is defective Replace front panel assembly One amplifier range does not work other range is OK TCPA300 only Defective amplifier circuit Replace main board assembly TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 21 Isolating Hardware Faults Table 7 4 Probe hardware faults Symptom Possible Cause Repair Action Probe Open LED stays continuously lit Open coil in probe Substitute probe with another probe or the even with the probe slider closed Calibration Adapter if the Probe Open LED goes out coil is open repair bad connection or replace coil Determining the Amplifier Firmware Version Number If you are having a problem with your amplifier it may be helpful to know the version of firmware that is in the amplifier The firmware version may help the Technical Support Center to isolate the amplifier symptoms to a specific cause To determine the amplifier firmware version numb
160. ed to verify that the signal amplitude does not fall below 3 dB at the probe bandwidth Refer to Table 5 12 when making equipment connections Leveled Test oscilloscope sine wave generator Amplifier Current probe Output k HF Current loop 50 oscilloscope input use the TekProbe Interface Cable or use a 50 cable Add 50 Q termination here if oscilloscope has only high impedance input Figure 5 12 Bandwidth test setupfor TCP303 Equipment Connections 1 If you are using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use the TekProbe Interface Cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use a 50 O BNC cable If the input impedance of your oscilloscope is 1 MO connect a 50 O feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT 3 Connect the HF current loop to the output of the leveled sine wave generator TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 39 TCP303 and TCP404XL Performance Verification Equipment Settings Procedure 5 40 Make or verify the equipment settings in Table 5 21 Table 5 21 Equipment settings for bandwidth
161. eferto page 5 4 for instructions on making the current loops 2 The TCP303 is a 150 A RMS probe with a peak current of 212 A Apply current for only a short amount of time 5 Slowly increase the output of the current source until the OVERLOAD LED on the amplifier is on CAUTION Do not leave the current turned up longer than necessary damage to the equipment or personal injury may result 6 Decrease the output of the current source to zero 7 Record the results pass fail on the test record 8 Repeat steps 3 through 7 for the opposite polarity This completes the performance verification for the amplifiers If the TCPA300 or TCPA400 amplifier fails any of the verification tests refer to the Adjustments section for servicing information TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification TCPA300 Amplifier Test Record Photocopy this form and use it to record the performance test results TCPA300 amplifier test record Instrument Serial Number Certificate Number Temperature Relative Humidity Date of Calibration Technician SSS o Performance test Range AN Minimum Measured calculated Maximum Front Panel Display Pass Fail DC Gain Accuracy Error 1 1 1 5 1 1 10 1 1 50 1 1 50 COMP 1 1 Bandwidth 1 407 0 1 100MHz 707 0 ff nae 5 M
162. ek 9100 1 HF Current Loop 50 Q BNC Connector Tektronix part number 015 0601 50 1 Precision Termination 50 Q 0 1 0 5 W Tektronix part number 011 0129 00 2 BNC Cables 50 0 76 m 30 long Tektronix part number 012 0117 00 1 Cable TEKPROBE Interface Cable Tektronix part number 012 1605 00 2 BNC to Dual Banana Adapters Tektronix part number 103 0090 00 1 DC Current Loop 5 turns 18 AWG coated wire Refer to page 5 4 1 DC Current Loop 50 turns 13 AWG coated wire Refer to page 5 4 Calibration Adapter TCPA Calibration Adapter Tektronix part number 174 4765 00 Current Probe TCPA300 400 compatible probe Tektronix TCP303 305 or 312 TCPA300 or TCP404XL TCPA400 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Required for functional test only 5 3 TCPA300 and TCPA400 Performance Verification Making DC Current Loops 5 Turn DC Current Loop 50 Turn DC Current Loop 5 4 You need to construct simple current loops to complete some tests for the amplifiers The current loops are also used in the DC gain accuracy tests for the probes Construct the loop using a cylindrical form approximately 3 inches in diameter 1 Wind exactly 5 turns of 18 coated wire around the form 2 Scrape about a half inch of coating off of the ends of the wire NOTE Ensure that the current loop has exactly 5 turns A significant error will result for each turn variance from 5 turns
163. el is what is listed for the probe in Table 5 16 Using the peak peak measurement capability of the oscilloscope measure the peak peak reading and record it in Table 5 16 as Mj TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 27 TCP305 and TCP312 Performance Verification Table 5 16 Bandwidth test for the TCP305 and TCP312 Oscilloscope vertical gain TCPA300 output wiTEK wiTEK 2 PROBE w BNC PROBE w BNC 1 93 MHz Warranted Probe Range cable cable cable cable ref freq BW freq BW freq Calculation TCP305 5 A V 10 mA div 2mVdiv 60 12 mV p p 50 MHz TCP312 1 A V 10 mA div 10mVdiv 60mAp p 60 mV p p 100 MHz 1 Use the formulas in step 9 on page 5 28 7 Set the oscilloscope time base to 4 or 5 ns division Increase the signal generator frequency to the warranted bandwidth Refer to Table 4 1 on page 4 1 8 Using the peak peak measurement capability of the oscilloscope measure and record the peak peak reading as M3 9 Theprobe meets the bandwidth specification ifthe ratio ofthe signal amplitude at the warranted bandwidth is at least 70 7 of the signal amplitude at 3 MHz Using the following calculation verify probe bandwidth for the TCP305 M m 9707 NOTE The impedance of the HF current loop used in this test changes between 3 MHz and 100 MHz Typically the impedance changes from 50 Q at 3 MHz to 59 Q at 100 MHz Thus
164. er do the following 1 Turn the amplifier power off 2 Press and hold the COUPLING button 3 Turn the amplifier power on After the power on LED sequence the LEDs on the far left side of the front panel show a binary representation of the firmware version number The firmware version number is the sum of the values for the lit LEDs See Figure 7 18 for the values each LED represent j PROBE DEGAUSS Binary AUTOBALANCE value d BEFORE DEGAUSSING REMOVE PROBE FROM CIRCUIT AND CLOSE COUPLING Hold down during MANUAL 16 gt BALANCE power on 8 06 PROBE OPEN 4 3 6 OVERLOAD 2 6 NOT TERMINATED INTO 500 1 6 NONCOMPATIBLE PROBE TYPE Figure 7 18 Displaying the amplifier firmware version number For example if the NONCOMPATIBLE PROBE TYPE LED is lit the firmware version number is 1 1 22 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual a Replaceable Parts piens RA Replaceable Parts This section contains a list ofthe components that are replaceable for the TCPA300 and TCPA400 As described below use these lists to identify and order replacement parts Parts Ordering Information Replacement parts are available from or through your local Tektronix Inc service center or representative Changes to Tektronix instruments are sometimes made to accommodate improved components as they become available and to give you t
165. fier AC DC Current Probe PROBE DEGAUSS AUTOBALANCE Multi color LED Verify LEDs light Verify LEDs light gt CTOR Win TCP302 TCP303 02 55 TCP312 A oo OUTPUT E Multi color LED TERMIN INTO 500 ON STANDBY Figure 5 1 Check LED functionality TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 5 TCPA300 and TCPA400 Performance Verification DC Gain AccuracV Use the following procedure to verify the DC gain accuracy of the amplifier Test Equipment Setup Refer to Figure 5 2 and set up the test equipment as follows 1 Connect the output of the amplifier to the DMM a Connect a BNC Cable from the amplifier OUTPUT to the 50 precision feedthrough termination b Attach the termination to a BNC to dual banana adapter Observe polarity and insert the dual banana adapter into the digital multimeter DC voltage input 2 Connect the probe input to the current source d Connect the BNC end of the Calibration Adapter to a BNC to dual banana adapter e Observe polarity and insert the dual banana adapter into the current source DC output Do not connect the Calibration Adapter to the amplifier at this time Amplifier DMM R Current source a 6 O Calibration E adapter BNC to dual BNC to dual
166. h America Standard 120V 161 0066 00 Universal Euro M 161 0066 09 United Kingdom A2 161 0066 10 Australia A3 161 0066 11 Switzerland 5 161 0154 00 Japan A6 161 A005 00 China AC 161 0306 00 No power cord supplied A99 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 5 Amplifier Replaceable Parts Figure 8 2 TCPA300 and TCPA400 standard accessories TCPA300 and TCPA400 standard accessories Fig amp index Tektronix Serial no Serial no number partnumber effective discontd Qty amp description Mfr code Mfr part number 821 011004902 1 TERMINATOR BNC COAXIAL 50 OHMS 2W BNC 61162 50L 012 BNC 2 012 0117 00 1 CABLE ASSY COAX RFD 50 OHM 30 0L MALE BNC 06009 012 0117 00 X MALE BNC 3 012 1605 00 1 CABLE ASSY RF TEKPROBE INTERFACE 060D9 012 1605 00 071 1183 00 1 MANUAL INSTRUCTION ENGLISH TCPA300400 80009 071 1183 00 AMPLIFIERS AND TCP300 400 SERIES CURRENT PROBES 071 1184 00 1 MANUAL INSTRUCTION APANESE TCPA300400 80009 071 1184 00 AMPLIFIERS AND TCP300 400 SERIES CURRENT PROBES OPTIONL5 8 6 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Amplifier Replaceable Parts Figure 8 3 TCPA300 and TCPA400 optional accessories TCPA300 and TCPA400 optional accessories Fig amp index Tektronix Serial no number effective 8 3 1 174 4765 00 2 016 1922 00 3 067 1478 00 TDSPWR2 Serial no discont d
167. he benefit of the latest circuit improvements Therefore when ordering parts it is important to include the following information in your order W Part number W Instrument type or model number W Instrument serial number W Instrument modification number if applicable If a part you order has been replaced with a different or improved part your local Tektronix service center or representative will contact you concerning any change in the part number Using the Replaceable Parts List The tabular information in the Replaceable Parts List is arranged for quick retrieval Understanding the structure and features of the list will help you find all the information you need for ordering replacement parts Names Inthe Replaceable Parts List an Item Name is separated from the description by a colon Because of space limitations an Item Name may sometimes appear as incomplete For further Item Name identification U S Federal Cataloging Handbook H6 1 can be used where possible TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 8 1 Replaceable Parts Indentation System This parts list is indented to show the relationship between items The following Abbreviations example is of the indentation system used in the Description column 1 2 3 4 5 Name amp Description Assembly and or Component Attaching parts for Assembly and or Component END ATTACHING PARTS Detail Part of Assembly and or
168. he opposite polarity This test uses current loops that you make using wire and 3 inch forms Refer to page 5 4 for instructions on making the current loops Current TCPA300 Amplifier source 5 or 50 turn i current loop Test oscilloscope depending o 5 probe type Output r Probe m Current flow 50 oscilloscope input use the TekProbe Interface Cable or use a 50 cable Add 50 Q termination here if oscilloscope has only high impedance input Figure 5 6 Overload test setup 1 Connectthe circuit as shown in Figure 5 6 Refer to Table 5 10 for the correct current loop to use for the probe you are testing 2 Setthe RANGE on the amplifier to the highest setting for the probe that is connected to the amplifier 3 Adjustthe current source output to the value listed in Table 5 10 on page 5 15 for the probe you are testing For example if you are testing a TCP305 adjust the output to 10 amps 4 Check that the OVERLOAD LED is off TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification Table 5 10 Maximum current ratings for TCPA300 compatible probes Maximum currentrating Currentloop Current source Probe model Range Amps used for test output Amps TCP312 10 AV 30 5T 6 TCP305 10 AV 50 5T 10 TCP303 50 AV 2122 50T 4 24 1 R
169. he routine is complete when the PROBE DEGAUSS AUTOBALANCE LED returns to green 6 Lock the jaws of the probe around the built in current loop on the high amplitude pulse generator Observe proper polarity the arrow shaped indicator on the probe points away from the terminal of the current source 7 Repeat steps a through d to achieve optimium response a Adjust the DC Gain adjustment to produce an amplitude of five graticule divisions 5 amps at the 100 ps portion of the pulse b Adjust the 10 us control for a flat waveform to match the level at the 100 us point c Adjust the oscilloscope sweep to 1 ps div d Adjust the 1 us control to flatten the front end of the pulse NOTE The 10 us and 1 ps adjustments the TCP404XL interact Adjusting them can be a repetitive process You may need to balance between short and long term response to meet both specifications at once 8 Verify the DC Gain Accuracy using the procedure on page 6 18 You may have to make some minor adjustments to the DC gain adjustment to achieve the highest accuracy possible TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 17 TCP303 and TCP404XL Adjustments DC Gain Adjustment This procedure adjusts the DC gain accuracy of the TCP303 and TCP404XL probes Equipment Connections 1 Connect the amplifier OUTPUT to the DMM input using a BNC to Dual Banana connector 50 O BNC cable and a 50 O precis
170. ing the current transformer 7 16 Figure 7 14 Removing the circuit board and cable assembly 7 17 Figure 7 15 Removing the 7 18 Figure 7 16 Removing the current transformer 7 19 Figure 7 17 Removing the circuit board and cable 7 20 Figure 7 18 Displaying the amplifier firmware version number 7 22 Figure 8 1 TCPA300 and TCPA400 replaceable parts 8 3 Figure 8 2 TCPA300 and TCPA400 standard accessories 8 6 Figure 8 3 TCPA300 and TCPA400 optional accessories 8 7 Figure 8 4 TCP305 and TCP312 replaceable parts 8 9 Figure 8 5 TCP303 replaceable parts 8 11 Figure 8 6 TCP404XL replaceable parts 8 13 TCPA300 400 TCP300 400 vii viii TCPA300 400 TCP300 400 les anaes d es ed d needing 1 3 ESN PA rl SS SSS EE 1 3 3 1 3 1 3 2 3 11 R Pi OPAC T e QUA C casse n ep 3 19 R 3 4 m OS
171. ion feedthrough termination Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT connector 3 If you adjusting a TCP303 connect the banana lead cable to the output connectors of the AC current source If you are adjusting a TCP404XL connect the 5 turn DC current loop to the current source as shown in Figure 6 7 4 Donotclamp the current probe around any conductor but make sure the slide is locked Current source 1 Turn DMM Current source 4 j Output BNC40 5T dual urns banana gt adapter 50 0 Termination 50 Q Coaxial cable TCP404XL probe Current flow Figure 6 7 DC gain accuracy adjustment setup 6 18 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Adjustments Equipment Settings or check the equipment settings in Table 6 10 Table 6 10 Equipment settings for DC gain accuracy Digital multimeter Measurement Type AC volts autorange Current source Output waveshape frequency Squarewave 40 Hz Output Off TCPA300 and TCPA400 Coupling DC Range TCP303 5 AN Procedure 1 Donotclamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifie
172. l 5 35 TCP303 and TCP404XL Performance Verification Rise Time Equipment Connections 5 36 This procedure measures the rise time of the TCP303 and TCP404XL Probes In this test you directly measure the rise time of a step input Refer to Table 5 11 when making equipment connections High amplitude Test oscilloscope pulse generator PA Current probe 50 Q oscilloscope input use the TekProbe Interface Cable or use a 50 cable Add 50 Q termination here if oscilloscope has only high impedance input TCP303 use HF current loop TCP404XL use built in current loop on pulse generator Figure 5 11 Rise time test setupforthe TCP303 and TCP404XL 1 Ifyou are using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use the TekProbe Interface Cable to connect the amplifier OUTPUT to the oscilloscope input If you are not using a Tektronix oscilloscope that supports the TekProbe Level 2 Interface use a 50 O BNC cable If the input impedance of your oscilloscope is 1 MO connect a 50 O feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT connector 3 Iftesting a TCP303 connect the HF current loop to the high amplitude pulse generator NOTE If your oscilloscope cannot trigger on the pulse use an
173. lamp the current probe around the HF current loop Verify that the arrow shaped indicator on the probe points away from the pulse generator TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 37 TCP303 and TCP404XL Performance Verification b Ifyou are testing a TCP404XL clamp the current probe around the built in current loop on the pulse generator Verify that the arrow shaped indicator on the probe points away from the output terminal on the pulse generator 4 Adjust the vertical gain and set the vertical position of the oscilloscope so that the trace is at the bottom of the screen and 5 to 8 divisions are displayed Press LEVEL to trigger the oscilloscope You may have to adjust the pulse generator output to achieve this 5 Using the measurement capability of the oscilloscope measure the rise time of the displayed pulse from 10 to 90 amplitude 6 Check that the rise time is less than the warranted specification listed in the test record 7 Record the results on the test record 8 Disconnect the probe from the pulse generator 5 38 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 TCP404XL Performance Verification Bandwidth TCP303 This procedure tests the bandwidth of the TCP303 Current Probe In this test you measure a signal at a relatively low frequency and again at the rated bandwidth of the probe The two measurements are compar
174. lete before proceeding The routine is complete when the indicator light turns green 3 Clamp the current probe around the 5 turn current loop as shown in Table 5 7 on page 5 21 Observe and maintain proper polarity the arrow shaped indicator on the probe points away from the terminal of the current source 4 Foreach of the amplifier range settings in Table 5 13 perform the following steps a Set the amplifier range to the first setting in Table 5 13 for the probe you are testing For example if you are testing a TCP305 set the range to 5 Set the current source output to the first positive setting in Table 5 13 for the probe you are testing For example if you are testing a TCP305 set the output to 1 00 A Each output level is tested at both polarities later in the procedure you will set the output to 1 00A Enable the output of the current source Record the exact measurement of the digital multimeter as M1 Set the current source output to the first negative setting in Table 5 13 for the probe you are testing For example if you are testing a TCP305 set the output to 1 00 A Record the exact measurement of the digital multimeter as M2 5 22 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification Table 5 13 DC gain accuracy test for the TCP305 and TCP312 Expected Current source output
175. lowing 1 SX gU de cO Connect the circuit as shown in Figure 5 4 Set the amplifier COUPLING to DC If you are checking a TCPA300 set the RANGE to 1A V Set the generator to output a 28 Hz square wave Set the oscilloscope horizontal scale to 4 or 5 ms div Use Table 5 9 on page 5 13 to make further equipment settings Measure the signal on the oscilloscope and verify that it is 1 Vp p If necessary adjust the generator output to achieve 1 Vp p Set the amplifier COUPLING to AC Measure the signal on the oscilloscope and verify that the signal is within the limits on the test record 5 12 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Performance Verification Table 5 9 TCPA300 and TCPA400 AC coupling measurements TEKPROBE Interface cable BNC coaxial cable Minimum Maximum Minimum Maximum Square AC AC DC AC AC wave Vertical DCcou coupled coupled Vertical coupled coupled coupled generator gain pled ampli amplifier amplifier gain amplifier amplifier amplifier Amplifier amplitude setting fier output output output setting output output output TCPA300 0 5 200 mAdiv 1 00 1 05 1 50 200 mV div 1 00 Vp p 1 05 Vp p 1 50 Vp p TCPA400 0 5 200 A div 1000 1050 1500 200 mV div 1 00 Vp p 1 05 Vp p 1 50 Vp p 10 Disconnect the Calibration A
176. mplifiers and TCP300 400 Series Current Probes Instruction Manual TCPA300 and TCPA400 Amplifier Adjustments ye oo TCPA400 only 25 Q 101125 5 Av 5 Comp 10 AV and 50 A V i di 12 5 10 A V 0150 50 TCPA300 Adjustments Figure 6 2 Gain adjustment locations TCPA400 Amplifier The TCPA400 has one internal gain adjustment in the amplifier To make adjustments to the amplifier do the following 3 Setup the circuit shown in Figure 6 1 on page 6 4 4 Setthe current source to the value shown in Table 6 4 and adjust the corresponding adjustment pot to within the limits shown in Table 6 4 Use Figure 6 2 to locate the adjustment on the amplifier board Table 6 4 TCPA400 gain adjustments Maximum Current source Minimum Expected Range A mV value DC Amps output VDC output VDC output VDC Wu so 2498 2500 25063 This completes adjustments for amplifiers Do appropriate performance Verification for the amplifier to verify that it meets the warranted specifications TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 5 TCPA300 and TCPA400 Amplifier Adjustments 6 6 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Adjustments The TCP303 and TCP312 Current Probes have one characteristic th
177. nation to a BNC to dual banana adapter Insert the dual banana adapter into the digital multimeter DC voltage input taking care to maintain polarity 2 Connect the current loop to the current source as shown in Table 5 7 3 Connect the current probe to the PROBE INPUT connector Do not connect the probe to the current loop at this time Amplifier Current DMM Degauss before connecting source 3 to current loop Probe Output O a m 5 Turns BNC to dual banana adapter 50 Precision termination Probe 50 Coaxial gt Current flow Figure 5 7 DC gain accuracy test setupfor TCP305 and TCP312 Equipment Settings or verify the equipment settings in Table 5 12 Table 5 12 Equipment settings for DC gain accuracy Digital multimeter Measurement Type DC volts Range Autoranging Current source Amplitude DC Amps TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 21 TCP305 and TCP312 Performance Verification Table 5 12 Equipment settings for DC gain accuracy Cont Current source Output Off TCPA300 Coupling DC Procedure 1 Do not clamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to comp
178. nge AV current A Minimum Measured calculated Maximum DC Gain Accuracy Error LAN 0 20A 3 13 0 60A 3 43 1 00 3 43 10 AV 120 3 43 3 60 3 43 6 00 3 43 Rise Time 1 AV 3 5 ns Bandwidth 1AN 5 30 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual EE A a e TT TCP303 and TCP404XL Performance Verification A The test procedures in this section verify warranted specifications and proper performance of the TCP303 and TCP404XL Current Probes using the appropriate amplifier Tolerances that are specified in these procedures apply to the amplifier and current probe and do not include test equipment error Before starting these procedures photocopy the appropriate test record beginning on page 5 42 to record the performance test results The recommended calibration interval is one year NOTE If the amplifier is not properly terminated into 50 Q the NOT TERMINATED INTO 50 status LED is on Verify that the 50 termination is connected at the DMM input when performing the following procedures No probe or amplifier adjustments are required during these test procedures If any tests fail refer to TCP303 and TCP404XL Adjustments beginning on page 6 11 WARNING Magnetic fields are produced in these procedures that may cause a malfunction in heart pacemakers or damage to sensitive equipment TCPA300 400 Amplifiers and TCP300 400 Series Current P
179. nterface use a 50 Q BNC cable If the input impedance of your oscilloscope is 1 MQ connect a 50 Q feedthrough termination at the oscilloscope input Do not connect the termination at the amplifier output 2 Connect the current probe to the amplifier PROBE INPUT 3 Connect the HF current loop to the output of the leveled sine wave generator 5 26 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP305 and TCP312 Performance Verification Equipment Settings Procedure Make or verify the equipment settings in Table 5 15 Table 5 15 Equipment settings for bandwidth Oscilloscope Vertical input impedance 500 Time base 200ns division Record length 500 Coupling DC Offset 0 V mid scale Trigger type Edge Trigger mode Auto Trigger position 5096 Acquisition mode Average Number of waveforms to average 8 Measurement type Leveled sine wave generator Peak to Peak Frequency Amplitude TCPA300 Coupling 3 MHz 3 Vp p DC 1 Do not clamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green 3 Clamp the current probe around the HF current loop Enable the output of the leveled sinewave generator Verify the output lev
180. ody aligning the switch contacts can require patience TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Replacing the Circuit Replace the circuit board or cable assembly of the probe as follows Board or Cable Assembly 1 Remove the current transformer using the procedure on page 7 19 2 Liftthe plastic cable housing from the probe body half See Figure 7 14 3 Unsolder the probe body connection on the circuit board Be careful not to damage the circuit board 4 Liftthe cable and the circuit board from the probe body half a lift plastic cable EZ housing Unsolder probe body connection Figure 7 14 Removing the circuit board and cable assembly 5 Ifyou need to replace the cable separate the cable and circuit board by unsoldering the cable ground wire and disconnecting the cable connector from the circuit board 6 Ifyou need to replace the circuit board do step 5 and then unsolder the ground wire from the circuit board to the probe body half 7 Before reassembling the probe be sure that the gap between the stationary and moveable core pieces is clean If necessary use isopropyl alcohol or a similar cleaning agent to clean the pieces Also clean the contacts of the slide switch if necessary Should the plastic slide assembly require lubrication sparingly apply silicone based grease to the parts 8 Probe reassembly is the reverse of steps 1 through 6 of
181. oltage source and the TCPA amplifier at higher frequencies Both 10 A V and 50 AV RANGE LEDs light Use Table 5 8 to record the measurements for the TCPA400 Amplifier Table 5 8 TCPA400 bandwidth measurements Range 1 TEKPROBE interface cable Vertical gain setting 100 A div Amplifier output p p 500 A Coaxial cable Vertical gain setting 100 mV div Amplifier output p p 500 mV Bandwidth filter and generator frequency 50 MHz Correction factor 1 09 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 11 TCPA300 and TCPA400 Performance Verification AC Coupling The following test checks that the AC coupling circuit of the amplifier functions properly First you measure a square wave signal in DC coupling mode and record the value and then switch to AC coupling and measure the signal amplitude Square wave Amplifier generator Test oscilloscope EE v ai Calibration adapter Output TekProbe interface cable or Note If using a Wavetek 9100 50 ohm coaxial cable use the Output connector on the front of the instrument 50 oscilloscope input use the TekProbe Interface Cable or use a 50 cable Add 50 Q termination here if oscilloscope has only high impedance input Figure 5 4 AC coupling test setup To perform the check do the fol
182. on 5 44 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Adjustment Procedures eee Adjustment Procedures Overview The following procedures describe adjustments to the current probes and amplifiers Before performing the adjustment procedures do the following 1 Ifyou are adjusting an amplifier remove the outer case to gain access to the adjustments Refer to Disassembly on page 7 3 Next attach the calibration adapter to the amplifier 2 Ifyou are adjusting a probe attach the current probe to the amplifier 3 Turn the power on and allow the entire system to warm up for a minimum of 20 minutes Warm up any test equipment that is listed at the beginning of the procedure used The recommended calibration interval is one year Table 6 1 lists the adjustments you can make to the amplifiers and probes Table 6 1 Amplifier and probe adjustments Device Amplifiers Adjustments DC gain accuracy Low frequency High frequency gain accuracy gain accuracy TCPA300 v 4 adjustments TCPA400 Probes TCP312 TCP305 TCP303 TCP404XL SES STS TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 1 Adjustment Procedures Overview 6 2 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TENET CILE 4 TCPA300 and TCPA400 Amplifier Adjustments
183. on Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green 2 Connect the current probe to the DC current loop 3 Referto Table 6 7 and perform the following steps a Setthe amplifier to the appropriate range setting for the probe you are testing b Setthe current source output to the correct current level c Enable the output of the current source d Adjust the DC gain control on the probe to the expected output value shown in Table 6 7 Table 6 7 DC gain accuracy adjustments for the TCP305 and TCP312 Current source Expected out Minimum out Maximum out Probe Range output mA pk put VE VAC put VAC put VAC TCP305 5AV 300 mA 0 3000 0 2990 0 3011 TCP312 1AV 60 mA 0 3008 0 2997 0 3018 This completes the adjustments for the TCP305 and TCP312 Current Probes Do the appropriate performance verification procedure for the probe you adjusted using the procedures beginning on page 5 19 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 9 TCP305 and TCP312 Adjustments 6 10 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Adjustments Required Test Equipment Each of the following adjustment procedures describes how to adjust specific performance characteristics of the TCP303 and TCP404XL Tolerances that are specified in
184. on verify warranted specifications and proper performance of the TCP305 and TCP312 current probes using the TCPA300 Amplifier Tolerances that are specified in these procedures apply to the amplifier and current probe and do not include test equipment error Before starting these procedures photocopy the appropriate test record beginning on page 5 29 to record the performance test results The recommended calibration interval is one year NOTE If the amplifier is not properly terminated into 50 Q the NOT TERMINATED INTO 50 status LED is on Verify that the 50 termination is connected at the DMM input when performing the following procedures No probe or amplifier adjustments are required during these test procedures If any tests fail refer to TCP305 and TCP312 Adjustments beginning on page 6 7 WARNING Magnetic fields are produced in these procedures that may cause a malfunction in heart pacemakers or damage to sensitive equipment TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 19 TCP305 and TCP312 Performance Verification Required Test Equipment To perform the acceptance tests in this section you will need the test equipment listed in Table 5 11 The test equipment must meet or exceed the specifications listed The test procedures may need to be modified if the recommended equipment is not used Table 5 11 Required test equipment Recommended Qty Item Des
185. op ou BOE hoe ee ee Kee ee TCP300 400 rot NN CA CA CA CA t CA tA tA I MOERS ERATUM UR ee Leet kk kus i d dt 0 CA CA CA CA CA CA CA DO cA CA CA CA V Maintenance Replaceable Parts Service Index Customer Maintenance 7 1 Service State gy ce ect Serene ae me ure tae ese 7 1 Preventive Maintenance 7 1 Disassembly save te sss ovr ARN E OV eve CRAS SRG RES Vents 7 3 Amplifiers viso bre b eere tbe wae abs e Shae BE Se baa ae 7 3 Equipment Required 7 3 Removing the Outer Case and Internal Covers 7 4 Replacing the Front Panel Assembly 7 7 Replacing the Amplifier Board 7 8 Replacing the Power Supply 7 10 Replacing the Fan 2 7 11 Probes arep bh tage eee RAR eee en ERAS at 7 13 Equipment Required 7 13 TCP305 and TICP312 LOT 7 14 TCP303 andTCPAOZXE i1 aetema Dd ehe m EC etes 7 18
186. ormance Verification TCP303 Current Probe Test Record Photocopy this form and use it to record the performance test results TCP303 test record Instrument Serial Number Certificate Number Temperature Relative Humidity Date of Calibration Technician Test Performance test Range A V current A Minimum Measured calculated Maximum DC Gain Accuracy Error SAN 1 3 3 3 3 3 5 3 3 50 AV 0 6 3 3 1 8 3 3 3 0 3 3 Rise Time 5AV 23 ns Bandwidth 5AN 1 DC Gain Accuracy is tested at the 10 to 50 C specification If you need to test the probe at 0 C to 10 C refer to the Specification limits on page 4 1 5 42 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 TCP404XL Performance Verification TCP404XL Current Probe Test Record Photocopy this form and use it to record the performance test results TCP404XL test record Instrument Serial Number Certificate Number Temperature Relative Humidity Date of Calibration Technician Test Performance test Range current Minimum Measured calculated Maximum DC Gain Accuracy Error 1 A mV 3 0A 3 3 9 0A 3 3 15 0 A 3 3 Rise Time 1 175 ns Bandwidth 1 2MHZ P e TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 43 TCP303 and TCP404XL Performance Verificati
187. oscope Coupling DC Offset OV mid scale Trigger type Edge Trigger mode Auto Trigger position 50 Acquisition mode Average Number of waveforms to average 16 Measurement type Peak to Peak Leveled sine wave generator Frequency 3 MHz Amplitude TCPA300 3 0 Vp p TCPA400 1 0 Vp p TCPA300 and TCPA400 Coupling DC 4 Connect the Calibration Adapter to the output of the leveled sine wave generator 5 Enable the output of the leveled sinewave generator 6 Verify the amplifier output is what is listed for the TCPA300 amplifier in Table 5 7 on page 5 11 If you are checking a TCPA400 amplifier use Table 5 8 on page 5 11 7 Using the peak peak measurement capability of the oscilloscope measure and record the peak peak reading as M in Table 5 7 or Table 5 8 on page 5 11 8 If you are checking a TCPA300 for each range setting and bandwidth filter in Table 5 7 on page 5 11 perform the following steps If you are checking a TCPA400 use Table 5 8 on page 5 11 a Set the oscilloscope time base to 4 or 5ns division Increase the signal generator frequency to 50 or 100 MHz depending on the range setting and bandwidth b When you check the 100 MHz frequency press either MANUAL BALANCE button until the orange MANUAL BALANCE LED lights This engages a higher frequency filter in the amplifier After you check the bandwidth at 100 MHz press either MANUAL BALANCE button again to turn off the filter the LED goes off 5 10
188. other BNC cable to connect the trigger output of the pulse generator to the trigger input of the oscilloscope Configure the oscilloscope for an external trigger TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Performance Verification Equipment Settings Procedure Make or verify the equipment settings in Table 5 20 Table 5 20 Equipment settings for rise time Oscilloscope Vertical scale TCP303 200 mA division TCP404XL 1 Adivision Vertical input impedance 500 Time base TCP303 10 ns division TCP404XL 80 ns division Record length 500 Coupling DC 20 MHz BW limit TCP303 Off TCP404XL On Offset 0 V mid scale Trigger type Edge Trigger mode Auto Trigger position 5096 Acquisition mode Average Number of waveforms to average 32 Measurement type Rise Time High amplitude pulse generator TCP303 Amplitude Maximum High amplitude pulse generator TCP404XL Pulse width 250 us Pulse repetition frequency 10 Hz Amplitude 5A TCPA300 and TCPA400 Coupling DC Range TCP303 1 Do not clamp the current probe around any conductor but make sure the jaws are locked shut Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green Make the following connections a Ifyou testing a TCP303 c
189. r PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green 3 Connect the current probe to the appropriate current loop One turn for the TCP303 and 5 turn for the TCP404XL 4 Refer to Table 6 11 and perform the following steps a Set the current source output to the correct current level b Enable the output of the current source c Adjust the DC gain adjustment on the probe to the expected output value shown in Table 6 11 Table 6 11 DC gain accuracy adjustments for the TCP303 and TCP404XL TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Probe Range Current Expected Minimum Maximum source out output output output put A pk mVAC mVAC mVAC TCP303 15 300 00 299 00 301 10 TCP404XL 1AmV 5A 25 00 24 91 25 09 5 Remove the probe from the current loop 6 19 TCP303 and TCP404XL Adjustments 6 Ifthe DC gain adjustment was adjusted verify the pulse response by repeating the TCP303 and TCP404XL Transient Response and Coarse Adjustment procedure beginning on page 6 13 7 When the probe adjustments are done reinstall the probe access plugs for the 1 us 10 us and DC Gain adjustments 6 20 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Ee Maintenance SS Customer Maintenance Service Strategy
190. robes Instruction Manual 5 31 TCP303 and TCP404XL Performance Verification Equipment Required To perform the acceptance tests in this section you will need the test equipment listed in Table 5 17 The test equipment must meet or exceed the specifications listed The test procedures may need to be modified if the recommended equipment is not used Table 5 17 Required test equipment Recommended Qty Item Description equipment 1 Oscilloscope 100 MHz bandwidth Tektronix TDS5000 1 High Amplitude Pulse Generator Rise time lt 5 ns pulse width Picosecond Labs 2600 TCP303 only High Amplitude Pulse Generator TCP404XL only gt 100 ns amplitude gt 20 Vp p into 50 Square wave with a rise time lt 35 ns 25 A into 50 Q AVTECH AVR 3 PW C P TEK2 Leveled Sine Wave Generator TCP303 only 3 MHz to 20 MHz Wavetek 9100 with Option 250 Current Source Digital Multimeter DCA 0 1 accuracy 0 to 15 A DCV 0 196 accuracy 51 digit resolution Wavetek 9100 Keithley 2700 Current Probe Amplifier Use appropriate amplifier Tektronix TCPA300 or TCPA400 1 BNC Cable 50 Q 0 76 m 30 in long Tektronix part number 012 0117 00 1 Cable TEKPROBE Interface Tektronix part number 012 1605 00 1 Adapter BNC to Dual Banana Tektronix part number 103 0090 00 1 HF Current Loop TCP303 only 50 Q BNC Connector Tektronix part number 015 0601 50 1 DC Current Loop 50 turns 13 AWG coated wire Refer to page 5 4
191. s screws that attach the AC power connector to the rear panel 3 Gently pull back the rear panel enough to allow clearance for the amplifier board 4 Disconnect the DC power supply connector from J3 on the amplifier board 5 Disconnect the fan connector from J2 on the amplifier board 6 Using pliers remove the three heat sink clips from U9 Q18 and Q21 See Figure 7 5 Lift up the tab to remove the ribbon cable J4 connector J2 connector Figure 7 5 Removing the three heat sink clips 7 Disconnect the front panel ribbon connector from J4 on the amplifier board Be sure to carefully release the tab on the connector before removing the ribbon cable from the connector Only lift the ends of the tab to release it from the connector See Figure 7 5 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly 8 Remove the screw that attaches the probe input connector to the front panel amplifier board to the chassis Pull the front panel assembly away from the amplifier and set it aside See Figure 7 6 9 Remove the three screws that attach the amplifier board to the chassis 10 Do in reverse steps 8 through 2 to install a new amplifier board Screws Torque screws to 4 in Ibs s Screws 3 when reassembling orque screws to 8 in Ibs 9 when reassembling 4 Amplifier board Front panel Chassis Figure 7 6 Removing the amplifier
192. ssembly procedure power on the amplifier and test equipment and let them warm up for at least 20 minutes 6 3 TCPA300 and TCPA400 Amplifier Adjustments TCPA300 Amplifier The TCPA300 has four internal adjustments that affect the gain of the amplifier The TCPA400 has one adjustment Each range has an individual control except the 1A V range which does not have an adjustment To make adjustments to the amplifier do the following 1 Set up the circuit shown in Figure 6 1 UU Amplifier DMM AE v BNC to dual L banana adapter 50 Q Precision termination 50 Q Coaxial cable Figure 6 1 Amplifier adjustments Calibration adapter BNC to dual gt banana adapter Current source 2 Set the current source to the values shown in Table 6 3 and adjust the corresponding adjustment pot to the target values shown in Table 6 3 Use Figure 6 2 on page 6 5 to locate the adjustments on the amplifier board Table 6 3 TCPA300 gain adjustments Current source Minimum Expected Maximum Range A V value ADC Adjustment output VDC output VDC output VDC 1 0 100 No adjustment 4 9900 5 0000 5 0100 5 0 100 25 Q 2 4950 2 5000 2 5050 10 0 100 12 5 1 2350 1 2375 1 2400 50 0 100 50 0 4825 0 4835 0 4845 50 COMP 0 100 5 Q COMP 0 4576 0 4585 0 4594 1 Both 10 A V and 50 A V LEDs light TCPA300 400 A
193. stments If you need to replace any of the internal components refer to the following instructions 7 6 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Replacing the Front Panel Assembly If you need to replace the Front Panel Assembly do the following 1 Wear an antistatic wriststrap when handling the circuit assemblies 2 Using pliers remove the heat sink clip from U9 See Figure 7 4 U9 heat sink clip Lift up the tab a to remove the ribbon cable Figure 7 4 Disconnecting the front panel assembly Probe input connector frame Torque screws to 4 in lbs when reassembling 3 Disconnect the front panel ribbon connector from J4 on the amplifier board Release the tab on the connector by carefully lifting the ends of the tab before removing the ribbon cable from the connector See Figure 7 4 4 Remove the screw that attaches the probe input connector frame to the front panel assembly Pull the front panel assembly away from the amplifier 5 Do in reverse steps 4 through to install a new front panel assembly TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 7 Disassembly Replacing the Amplifier Board 7 8 If you need to replace the amplifier board you must detach the rear and front panel assemblies of the amplifier from the chassis 1 Wear an antistatic wriststrap when handling the circuit assemblies 2 Remove the 2 Phillip
194. t OV mid scale Trigger type Edge Trigger mode Auto Trigger position 50 Acquisition mode Average Number of waveforms to average 32 Measurement type Rise Time High amplitude pulse generator Amplitude Maximum TCPA300 Coupling DC Range TCP305 TCP312 1AV Procedure 1 Donotclamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns off 3 Clamp the current probe around the HF current loop Verify that the arrow shaped indicator on the probe points away from the pulse generator 4 Adjust the vertical gain and vertical position of the oscilloscope so that 5 to 8 divisions are displayed You may have to adjust the pulse generator output to achieve this 5 Using the measurement capability of the oscilloscope measure the rise time of the displayed pulse from 10 to 90 amplitude 6 Ifthe rise time of the pulse generator is greater than 1 4 of the rise time of the probe you are testing calculate the rise time of the probe t probe using the formula below t probe 1 measured system The measured rise time t measured is the value calculated in step 5 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 25 TCP305 and TCP312 Performance Verification The
195. t Probes Instruction Manual Service Index Service Index A Adjustments overview 6 1 TCP303 amp TCP404XL 6 11 TCP305 amp TCP312 6 7 TCPA300 amp TCPA400 6 3 C Cleaning 7 1 D DC current loops constructing 5 4 Degauss function functional check 5 13 H Hardware faults isolating 7 21 Maintenance 7 1 Making DC current loops 5 4 0 Optional Accessories 8 7 P Performance Verification overview 5 1 TCP303 amp TCP404XL 5 31 TCP305 amp TCP312 5 19 TCPA300 amp TCPA400 5 3 Test Record TCP303 5 42 TCP305 5 29 TCP312 5 30 TCP404XL 5 43 TCPA300 5 16 TCPA400 5 17 Probes disassembly 7 13 maintenance 7 1 R Replaceable Parts overview 8 1 TCP303 8 11 TCP305 amp TCP312 8 9 TCP404XL 8 13 TCPA300 amp TCPA400 8 3 Replacing Amplifier Board 7 8 Fan 7 11 Front Panel Assembly 7 7 Instrument Case amp Internal Covers 7 4 Power Supply 7 10 Probe Circuit Board or Cable Assembly 7 17 7 19 7 20 Probe Current Transformer 7 16 7 19 S Standard Accessories 8 6 T TCP303 TCP404XL DC accuracy adjustment 6 18 DC accuracy check 5 33 rise time check 5 36 transient response amp gain adjustment 6 13 TCP303 bandwidth check 5 39 TCP305 amp TCP312 bandwidth check 5 26 DC accuracy check 5 21 rise time check 5 24 TCP404XL bandwidth check 5 41 TCPA300 amp TCPA400 bandwidth check 5 9 DC coupling check 5 12 DC gain accurac
196. t settings for DC gain accuracy Digital multimeter Measurement DC volts Range Autoranging Current source Output Off TCPA300 and TCPA400 Coupling DC TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 5 33 TCP303 and TCP404XL Performance Verification Procedure Do not clamp the current probe around any conductor but make sure the jaws are locked shut 2 Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green 3 Clamp the current probe around the 50 turn current loop as shown in Table 5 10 on page 5 33 Maintain proper polarity the arrow shaped indicator on the probe points away from the terminal of the current source 4 For each of the amplifier range settings in Table 5 19 on page 5 35 perform the following steps a If you are testing a TCP303 set the amplifier range to the first setting in Table 5 19 for that probe For example set the range to SA V Set the current source output to the first positive setting in Table 5 19 for the probe you are testing For example if you are testing a TCP303 set the output to 0 100 A Each output level is tested at both polarities later in the procedure you will set the output to 0 100 A Enable the output of the current source Record the exact measurement of the digital multime
197. ter as M1 Set the current source output to the first negative setting in Table 5 19 for the probe you are testing For example if you are testing a TCP303 set the output to 0 100 A Record the exact measurement of the digital multimeter as M2 Verify that the measured output M1 M2 is within the warranted specification listed in Table 4 1 on page 4 1 by computing Error as follows 207 2072 Erro x 100 For example you may measure values of 0 990 V for M1 and 0 998 V for M2 With an expected Vg of 1 0 V you compute the Error as follows _ 0 9907 0 998V 2 1V 199 2 1V _ 1 988 2V 2 Error x 100 0 696 5 34 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual TCP303 and TCP404XL Performance Verification 5 Record the results on the test record Table 5 19 DC gain accuracy test worksheet for the TCP303 and TCP404XL Current source Expected output output VE Error calcu Probe Range ADC VAC M1 VDC M2 VDC M1 M2 VDC lated TCP303 0 100A 1 00V 0 300A 3 00V 0 500A 5 00V 50 AV 0 600 0 600 V 1 80A 1 80 V 3 00 A 3 00 V TCP404XL 1 A mV 3 00 A 0 150 V 9 00 A 0 450 V 15 00 0 750 V 6 Disconnect the DMM cable from the amplifier and the probe from the 50T coil TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manua
198. the TCP303 and TCP404XL Table 7 1 Equipment required Table 7 2 Equipment required Table 7 3 Amplifier hardware Table 7 4 Probe hardware faults Table 8 1 Power cord TCPA300 400 TCP300 400 EE E 15757 92 2 bp 1 409 Rx c EBD 2277 HBA Zo
199. these procedures apply to the current probe and do not include test equipment error To perform the adjustment procedures in this section you will need the test equipment listed in Table 6 8 The test equipment must meet or exceed the specifications listed You may need to modify the test procedures if you do not use the recommended equipment Perform the steps on page 6 1 before starting these procedures To ensure proper completion read each procedure before starting Table 6 8 Required test equipment Qty 1 Item Oscilloscope Description 100 MHz bandwidth Recommended example Tektronix TDS5000 High Amplitude Pulse Generator TCP404XL only Square wave with a rise time 35 ns 25 A into 50 Q AVTECH AVR 3 PW C P TEK2 Current Probe Amplifier AC Current Source Digital Multimeter AC A 0 25 accuracy 0 to 5 A square wave output 40 Hz 1 kHz t amp 10 us AC V lt 0 196 accuracy 51 digit resolution Tektronix TCPA300 TCP303 or TCPA400 TCP404XL Wavetek 9100 Keithley 2700 1 Cable TEKPROBE Interface Tektronix part number 012 1605 00 1 BNC Cable TCP303 only 50 Q 0 76 m 30 long Tektronix part number 012 0117 00 1 Cable Banana plugs at ends 18 inches Tektronix part number 012 0031 00 1 Adapter BNC to Dual Banana Tektronix part number 103 0090 00 1 Termination 50 10 196 0 5 W Tektronix part number 011 0129 00 DC Current Loop 1 TCP404XL only 5 turns 18
200. this procedure and steps 1 through 5 on pages 7 14 through 7 15 in the lower body half to avoid contact with the slide assembly Exercise care when fitting the slide back into the probe body aligning the switch contacts can require patience CAUTION To avoid damaging the wires inside the probe carefully dress the wires TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 17 Disassembly TCP303 and TCP404XL 7 18 A The following procedures explain how to disassemble the probe body and replace the current transformer the circuit board and the cable assembly WARNING Probe disassembly must be performed by qualified service personnel 1 Unlock the probe slide 2 Place the probe on a flat surface with the screw heads facing up 3 Usinga inch Allen wrench remove the eight retaining screws from the case 4 While holding the squeeze handle and slide lift the top part of the probe body off 5 Remove the slide WARNING There is a spring in the squeeze handle that can pop out and cause personal injury unless care is exercised when disassembling the probe 6 Lift the cable out of the probe handle and insert a pair of pliers in the handle as shown in Figure 7 15 i Torsion spring Squeeze handle Figure 7 15 Removing the handle 7 While maintaining a firm grip on the pliers carefully lift the squeeze handle and gear out of the probe See Figures 7 1
201. uipment required to service the probes Table 7 2 Equipment required Qty Description 2 Phillips screwdriver Isopropyl alcohol Silicone based grease 25 W soldering iron TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 7 13 Disassembly TCP305 and TCP312 Disassemble the TCP303 or TCP312 probe body as follows 1 Remove the two screws from the bottom of the probe and pull the strain relief boot back as shown in Figure 7 10 Note When reassembling the probe insert and tighten the two screws Verify that the slider works smoothly If it does not loosen the screws slightly Strain relief boot Figure 7 10 Removing the strain relief boot 2 Move the probe slide assembly to the open position NOTE The probe slide contains a tiny metal ball In step 3 be careful not to lose the ball by accidentally letting it fall out 3 Hold the probe in a top up horizontal position and slide the top half of the probe body off as shown in Figure 7 11 4 Remove the metal ball 5 Turn the probe upside down push the slide back slightly and remove the slide see Figure 7 12 7 14 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Disassembly Be careful to keep this tiny metal ball from falling out 2 Grasp the top half of 1 Hold the bottom the probe body here half of the probe body with your other hand in one hand then
202. ustments Table 6 9 Settings for transient response and preliminary gain adjustments Cont Oscilloscope 100 uiS division Auto Time Base triggered Vertical Input 500 Record Length 500 Coupling DC Offset 0V Trigger Type Edge Mode Auto Position 10 Acquisition Mode Average Number of Waveforms 8 Measurement Type Risetime Amplitude AC current source TCP303 only Frequency 1 kHz square wave Amplitude 0 3 A pk High amplitude pulse generator TCP404XL only Pulse Width 250 us Pulse Repetition Frequency 20 Hz Amplitude SApp TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual 6 15 TCP303 and TCP404XL Adjustments TCP303 Procedure 6 16 Remove the access plugs that cover the DC gain 10 ps and 1 ps adjustments on the probe Preset the probe adjustments Refer to Figure 6 5 on page 6 12 for adjustment locations Do this only at the beginning of the probe adjustment process a Set the us adjustment fully clockwise b Set the 10 us adjustment fully counter clockwise Do not clamp the current probe around any conductor but make sure the jaws are locked shut Press the amplifier PROBE DEGAUSS AUTOBALANCE button Wait for the degauss autobalance routine to complete before proceeding The routine is complete when the indicator light turns green Connect the probe to the 1 turn current loop Enable the output of the generator
203. y check 5 6 disassembly 7 3 front panel display check 5 5 Test Record Performance Verification TCP303 5 42 TCP305 5 29 TCP312 5 30 TCP404XL 5 43 TCPA300 5 16 TCPA400 5 17 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual Service Index 1 Service Index Service Index 2 TCPA300 400 Amplifiers and TCP300 400 Series Current Probes Instruction Manual

Download Pdf Manuals

Related Search

Related Contents

  SP 10EN Installation Manual CURVES    AOC e2243Fw  STRATEGIE et politique générale D`ENTREPRISE  取扱説明書  Compañía de Procesamiento de Medios de Pago de  Trimble Outdoors 64057-00-ENG User's Manual  la version pdf  

Copyright © All rights reserved. Failed to retrieve file