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CT4432 10 kV High-Voltage Oscilloscope Probe User Manual

Specifications

The probe and oscilloscope should be warmed up for at least 20 minutes before any testing and the

environmental conditions should not exceed the probe’s specified limits.

All entries included in the following tables are characteristics unless otherwise stated.

Toutes les entrées incluses dans les tableaux suivants sont des caractéristiques, sauf

indication contraire.

Table 2

Safety Specifications

Parameter

Condition

IEC/EN 61010-031:2015

Measurement Category

other than

II, III, or IV (formally CAT I)

Table 3

Electrical Specifications (Not Warranted)

Parameter

Characteristic

Maximum Input Voltage

10 kV (DC + ACpeak)

7 kV (ACrms)

Maximum Loading Current

100 µA

Attenuation

1000x

Bandwidth

DC to 40 MHz (-3 dB)

Rise Time

≤ 8.8 ns

Input Resistance

100 MΩ ± 5%

Input Capacitance

2.0 pF

Accuracy

± 3% (below 10 kV) DC

± 3% at 1 kHz VAC

± 3 dB 0 to 40 MHz VAC

Temperature Coefficient

≤ 200 ppm/°C

Compensation Range

5 pF to 50 pF

NOTE

REMARQUE

Содержание CT4432

Страница 1: ...User Manual CT4432 10 kV High Voltage Oscilloscope Probe cTUVus Listed ...

Страница 2: ...repairing this product when returned to the factory shipping charges prepaid within the warranty period Units returned to Cal Test Electronics Inc that have been subject to abuse misuse damage or accident or have been connected installed or adjusted contrary to the instructions furnished by Cal Test Electronics Inc or that have been repaired by unauthorized persons will not be covered by this warr...

Страница 3: ...S 2 4 Product End of Life Handling 4 Terms Symbols 5 Terms 5 Symbols 5 Safety Information 6 Usage Precautions 6 IEC Measurement Category Pollution Degree Definitions 9 Introduction 10 Overview 10 Supplied Accessories 10 Using Accessories 11 Round Tip Hook Tip 11 Flat Bar Tip 11 Optional Accessory 11 Measurement Instructions 12 Steps 12 Frequency Compensation 14 Low Frequency Compensation Adjustmen...

Страница 4: ...rdous substances in electrical and electronic equipment inclusive of any modifica tion and addendum to said Directive EN ISO 63000 2018 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances China RoHS 2 refers to the Ministry of Industry and Information Technology Order No 32 effective July 1 2015 See Hazardous Subs...

Страница 5: ...d result in injury or death to personnel Un avertissement attire l attention sur une procédure pratique ou condition de fonctionnement qui si elles ne sont pas suivies correctement pourraient entraîner des blessures voire la mort de l utilisateur A note statement calls attention to an operating procedure practice or condition which should be noted before proceeding Un énoncé de note attire l atten...

Страница 6: ...put any potential that exceeds the maximum rating of the probe Lors de la mesure de signaux de fréquence plus élevée assurez vous de respecter la courbe de déclassement tension fréquence N appliquez à l entrée aucun potentiel qui dépasse la valeur nominale maximale de la sonde This high voltage probe is designed for use with Measurement Category other than II III and IV only formally CAT I Do not ...

Страница 7: ... d autres conditions environne mentales susceptibles d affecter la sécurité To avoid injury remove jewelry such as rings watches and other metallic objects Do not touch exposed connections and components when power is present Pour éviter les blessures retirez les bijoux tels que bagues montres et autres objets métalliques Ne touchez pas les connexions et composants exposés lorsque l alimen tation ...

Страница 8: ...de choc ou d incendie Connectez la sonde à l oscilloscope avant de connecter la sonde au circuit à tester Déconnectez l entrée de la sonde du circuit avant de déconnecter la sonde de l os cilloscope Ne dépassez pas la catégorie de tension nominale de la sonde Utilisez uniquement les accessoires fournis avec la sonde Gardez le doigt derrière le protège doigts du corps de la sonde Pour votre propre ...

Страница 9: ...l tilzation points socket outlets and similar prints of the low voltage mains installation Measurement Category III CAT III test and measuring circuits connected to the distri bution part of a building s low voltage mains installation Measurement Category IV CAT IV test and measuring circuits connected at the source of the building s low voltage mains installation Pollution addition of foreign mat...

Страница 10: ...e measurement capability to 7 kV ACrms Features of the probe Up to 10 kV DC ACpeak or 7 kV ACrms 40 MHz bandwidth 3dB 3 accuracy IEC EN 61010 031 Figure 1 Probe and Supplied Accessories Supplied Accessories Table 1 CT4432 Accessory Replacements Accessory Model No Quantity Round Tip CT2960A 1 Hook Tip CT2961A 1 Flat Bar Tip CT2962A 1 Deluxe Trimmer Tool CT3648 1 Compensation Adjustment Oscilloscope...

Страница 11: ...st DUT To secure the Flat Bar Tip to the probe use the supplied M5 flange nut 8 mm wrench or nut driver as show in Figure 3 Figure 3 Attaching the Flat Bar Tip Optional Accessory For connecting the probe to a Digital Multimeter DMM you can use the CT3197B High Voltage Probe BNC Converter The high voltage probe converter allows impedance matching of the probe s 1 MΩ out put to a DMM s 10 MΩ input U...

Страница 12: ... tenant la preuve ne touche l appareil à tester 5 After confirming that the probe operator is not touching the device under test turn on the high volt age source 6 Measure the voltage under test and observe the waveform on the oscilloscope Remember the actual voltage is 1000 times greater than the oscilloscope waveform if the probe attenuation has not been set to 1000 1 N oubliez pas que la tensio...

Страница 13: ...ge and must not be removed until the probe tip has been removed from the high voltage source Le fil de terre est essentiel au fonctionnement sûr de la sonde Le non respect de cette connexion lors de mesures à haute tension peut entraîner des blessures corporelles ou endommager la sonde ou l oscilloscope Cette connexion doit toujours être effec tuée AVANT que la pointe de la sonde n entre en contac...

Страница 14: ...the probe to the oscilloscope 2 Connect the probe tip to a square wave function generator 3 Adjust the function generator s output to square wave 200 Hz frequency and 10 V amplitude 4 Adjust the oscilloscope time base for approximately 2 ms div so that you can see several waveform cycles 5 Using supplied trimmer tool adjust the Low Frequency Adjustment Point Figure 5 for the flattest square wave t...

Страница 15: ...ont des caractéristiques sauf indication contraire Table 2 Safety Specifications Parameter Condition IEC EN 61010 031 2015 Measurement Category other than II III or IV formally CAT I Table 3 Electrical Specifications Not Warranted Parameter Characteristic Maximum Input Voltage 10 kV DC ACpeak 7 kV ACrms Maximum Loading Current 100 µA Attenuation 1000x Bandwidth DC to 40 MHz 3 dB Rise Time 8 8 ns I...

Страница 16: ...fications Parameter Characteristic Alligator Clip Lead Length 1 m 39 BNC Cable Length 2 m 6 6 ft Operating Temperature 0 C to 50 C 32 F to 122 F Storage Temperature 20 C to 70 C 4 F to 158 F Humidity 80 RH 40 C 104 F Dimensions 340 mm length 75 mm wide 75 mm hight Weight 250 g 0 55 lb ...

Страница 17: ...otential that exceeds the maximum rating of the probe Lors de la mesure de signaux de fréquence plus élevée assurez vous de respecter la courbe de déclassement tension fréquence N appliquez à l entrée aucun potentiel qui dépasse la valeur nominale maximale de la sonde Figure 7 Voltage Derating Curve WARNING AVERTISSEMENT Voltage DC AC pk Frequency 100V 1KHz 10KHz 100KHz 1MHz 10MHz 100MHz 1KV 10KV ...

Страница 18: ... any time Dry the probe thoroughly before attempting to make voltage measurements Séchez soigneusement la sonde avant d essayer d effectuer des mesures de tension Do not subject the probe to solvents or solvent fumes as these can cause deterioration of the probe body and cables Ne soumettez pas la sonde à des solvants ou à des vapeurs de solvants car ceux ci peuvent détériorer le corps de la sonde...

Страница 19: ...子電氣產品有害物質限制使用標誌 SJT 11364 將本產品的環保使用期限 EPUP 確定為 25 年 Part Name 零件名稱 Hazardous Substance 有害物質 Lead Pb 鉛 Mercury Hg 汞 Cadmium Cd 鎘 Hexavalent Chromium Cr VI 六價鉻 Polybrominated biphenyls PBB 多溴聯苯 Polybrominated diphenyl ethers PBDE 多溴二苯醚 Printed Circuit Board Assemblies 印刷電路板組件 x o o o o o Electrical Components 電氣元件 x o o o o o Metal Components 金屬部件 x o o o o o Plastic Components 塑料部件 o o o o o o This...

Страница 20: ... Cal Test Electronics Inc Electronic Format Only Manual Part Number 451 051 001 Revision B ...

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