Elditest CT4025 User Manual Download Page 25 | Manualshive

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10

Le schéma 3 illustre un signal
surcompensé et sous-compensé.

La Figure 4 montre un signal issu d’une
sonde parfaitement compensée.

Figure 4: Compensation correcte

Figure 3: Surcompensation et sous-compensation

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Summary of Contents for CT4025

Page 1: ...CT4025 User Manual CT4025 www com information 187...

Page 2: ...uropean Union and other European countries with separate collection systems This product is subject to Directive 2012 19 EU of the European Parliament and the Council of the European Union on waste el...

Page 3: ...used by personnel who are trained experienced or otherwise qualified to recognize hazardous situations and who are trained in the safety precautions necessary to avoid possible injury when using such...

Page 4: ...the probe casing Removal of the probe s casing may expose you to electric shock Keep fingers behind the probe s finger guard during use Always properly ground the probe with the lead before contacting...

Page 5: ...outside the specified altitude limits or where the surrounding gas is not air Use in an indoor Pollution Degree 2 environment Measurements made by this instrument may be outside specifications if the...

Page 6: ...tronics for service and repair to ensure that safety and performance features are maintained A WARNING statement calls attention to an operating procedure practice or condition which if not followed c...

Page 7: ...ing 12 7 Service Warranty Information 13 7 1 Limited One Year Warranty 13 7 2 Calibration and Repair 14 1 General Information 1 1 Product Overview The Elditest CT4025 is a 10 kV High Voltage divider p...

Page 8: ...Free Hook Probe Tip 3 Hands Free Bolt On Probe Tip 4 Grounding Alligator Clip 5 Trimmer Tool 6 Main Grounding Lead 7 BNC Cable 8 Frequency Compensation Trimmer 9 Grounding Lead Extension Cable Figure...

Page 9: ...requency response when measuring frequencies 40 MHz use only the Main Grounding Lead plus the Grounding Alligator Clip Figure 1 For frequencies 40 MHz the Grounding Lead Extension Cable may be used an...

Page 10: ...ected to or transferred between oscilloscopes The procedure is the same as for a x10 passive probe Connect the probe to the oscilloscope Apply a 1 kHz square wave to the probe tip and adjust the oscil...

Page 11: ...Figure 3 shows how over and under compensated pulse responses will look Figure 4 shows a perfectly compensated probe Figure 4 Good Compensation Figure 3 Over Under Compensation www com information 18...

Page 12: ...M Input Capacitance 2 0 pF Rise Time 3 0 ns Signal Noise 60 dB 1 KHz 50 dB 1 MHz Accuracy DC Volts 3 AC Volts 3 at 1 kHz General Cable Length 6 6 ft 2 m Designed for Use in Pollution Degree 2 Operati...

Page 13: ...ft cotton cloth lightly moistened with a mild solution of detergent and water Do not allow any portion of the probe to be submerged at any time WARNING Dry the probe thoroughly before attempting to ma...

Page 14: ...n subject to abuse misuse damage or accident or have been connected installed or adjusted contrary to the instructions furnished by Cal Test Electronics or that have been repaired by unauthorized pers...

Page 15: ...ntative of Cal Test Electronics is authorized to assume any other obligation in connection with the sale and purchase of this device 7 2 Calibration and Repair If you have a need for any calibration o...

Page 16: ...ion des vieux quipements lectriques et lectroniques Applicable dans tout les pays de l union europ enne ainsi que dans les pays europ ens disposant d un syst me de tri s lectif Ce produit est r glemen...

Page 17: ...i es pour identifier les situations dangereuses et qui comprennent ces pr cautions de s curit afin d viter toute blessure lors de l utilisation d un tel appareil Cet instrument est con u pour fonction...

Page 18: ...vrez pas le bo tier de la sonde Si vous ouvrez le bo tier de la sonde vous vous exposez des risques de choc lectrique Toujours gardez les doigts derri re l anneau de garde de la sonde pendant l utilis...

Page 19: ...s limites d altitude sp cifi es ou lorsque le gaz environnant n est pas de l air Utilisez l int rieur avec un degr de pollution de 2 Les mesures effectu es par cet instrument peuvent tre en dehors des...

Page 20: ...aration afin de vous assurez que la s curit les fonctionnalit s les sp cifications sont maintenues Un signe AVERTISSEMENT attire l attention sur une proc dure de fonctionnement une pratique ou une con...

Page 21: ...e 12 7 Maintenance et informations de garantie 13 7 1 Garantie limit e un an 13 7 2 Ajustage et r paration 14 1 Informations G n rales 1 1 Aper u g n ral du produit Le mod le Elditest CT4025 est une s...

Page 22: ...het 3 Embout de type mains libres 4 Pince de masse 5 Tournevis de r glage 6 Mise la masse principale 7 C ble BNC 8 R glages de la compensation en fr quence 9 Prolongateur de c ble de masse Figure 1 CT...

Page 23: ...r quence des fr quences 40 MHz utiliser la mise la masse principale associ e la pince crocodile Figure 1 Pour les fr quences 40 MHz le prolongateur de masse peut tre utilis et vous donnera plus de fle...

Page 24: ...nde est connect e l oscilloscope Cette proc dure est la m me que pour les sondes passives x10 Connectez la sonde l oscilloscope Appliquez un signal carr 1 kHz sur la pointe de touche et r glez l oscil...

Page 25: ...illustre un signal surcompens et sous compens La Figure 4 montre un signal issu d une sonde parfaitement compens e Figure 4 Compensation correcte Figure 3 Surcompensation et sous compensation www com...

Page 26: ...entr e 100 M Capacit d entr e 2 0 pF Temps de mont e 3 0 ns Rapport Signal Bruit 60 dB 1 kHz 50 dB 1 MHz Pr cision Tension DC 3 Tension AC 3 at 1 kHz Sp cifications g n rales Longueur du c ble 2 m 6...

Page 27: ...lisez un tissu en coton humidifi avec une solution neutre de d tergent et d eau Ne jamais tremper ou immerger une quelconque partie de la sonde AVERTISSEMENT Nettoyez la sonde minutieusement avant de...

Page 28: ...des d g ts ou incidents ou ont t connect s install s ou ajust s contrairement aux instructions fournies par Cal Test Electronics qui ont t r par s par des personnes non autoris es ne seront pas couve...

Page 29: ...de Cal Test Electronics n est autoris offrir une autre forme de garantie lors de la vente ou l achat de cet appareil 7 2 Ajustage et r paration Si vous devez r aliser un ajustage ou une r paration de...

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