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Summary of Contents for Cal Test Electronics CT4447 Series
- Page 1 CT4447 Series 30 MHz High-Voltage Differential Probes, cTUVus Listed User Manual...
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Page 2: Notices
Cal Test Electronics, Inc warrants these products to be free from defective material or workmanship for a period of 2 years from the date of original purchase. Under this warranty, Cal Test Electronics, Inc is limited to repairing this product when returned to the factory, shipping charges prepaid, within the warranty period. -
Page 3: Table Of Contents
Rise Time ..........25 CT4447 Series High-Voltage Differential Probes User Manual... - Page 4 China RoHS 2 ..........27 Hazardous Substances Disclosure Table ......27 CT4447 Series High-Voltage Differential Probes User Manual...
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Page 5: Compliance Information
China RoHS 2 refers to the Ministry of Industry and Information Technology Order No. 32, effective July 1, 2015. See “Hazardous Substances Disclosure Table” on page CT4447 Series High-Voltage Differential Probes User Manual... -
Page 6: Product End-Of-Life Handling
Directive, is marked as being put on the market after August 13, 2005, and should not be disposed of as unsorted municipal waste. Please utilize your local WEEE collection facilities in the disposition of this product. CT4447 Series High-Voltage Differential Probes User Manual... -
Page 7: Terms & Symbols
European Economic Area (EEA). The cTUVus mark certifi es that a product complies with North American electri- cal and safety standards, including those written by Underwriters Laboratories and the CSA Group (CSA). CT4447 Series High-Voltage Differential Probes User Manual... -
Page 8: Safety Information
To avoid injury, do not use the probes above 1000 Vrms in a CAT III environment between each input lead and earth or between the two input leads. Do not operate the CT4447-2 probe above 1000 Vrms mains isolated (200x CT4447 Series High-Voltage Differential Probes User Manual... - Page 9 N’installez pas de pièces de rechange et n’effectuez pas de modifications non autorisées sur la sonde. Le service doit être effectué par le personnel de service autorisé par Cal Test. Pour tout besoin de service, contactez Cal Test Electronics. WARNING Do Not Operate Without Covers.
- Page 10 La sonde et ses câbles sont des pièces sensibles et, par conséquent, vous devez faire MISE EN GARDE attention à ne pas les endommager en les pliant ou en tirant excessivement. Évitez tout choc mécanique sur la sonde pour garantir des performances et une protection précises. CT4447 Series High-Voltage Differential Probes User Manual...
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Page 11: Iec Measurement Category & Pollution Degree Definitions
Pollution - addition of foreign matter, solid, liquid, or gaseous (ionized gases) that may produce a reduction of dielectric strength or surface resistivity. Pollution Degree 2 (P2) - only non-conductive pollution occurs except that occasionally a temporary conductivity caused by condensation is expected. CT4447 Series High-Voltage Differential Probes User Manual... -
Page 12: Introduction
MHz of bandwidth. The probes can be powered by any oscilloscope USB port, internal batteries (4 AA batteries included with the probe), or included mains power adapter. The figure below show some key features of the CT4447 series probe. Input leads... - Page 13 Connector oscilloscope’s BNC female input channel connector. USB-C Input Power Port Use USB-C Power Port to connect with USB cable when powering from (on side of probe) mains adapter or oscilloscope’s USB port. CT4447 Series High-Voltage Differential Probes User Manual...
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Page 14: Supplied Accessories
(USB-A to USB-C) Power Adapter, N.A. Plugs - USB Jack Input: 100-240 Vac, 50/60 Hz CT4471 Output: 5 Vdc, 1 A UL Listed EU Plug Converter CT4472 (NA to EU Plugs) Batteries, AA – CT4447 Series High-Voltage Differential Probes User Manual... -
Page 15: Setting Up And Using The Probe
WARNING To protect against electric shock, use only the probe hooks supplied with this probe. Pour vous protéger contre les chocs électriques, utilisez uniquement les crochets de AVERTISSEMENT sonde fournis avec cette sonde. CT4447 Series High-Voltage Differential Probes User Manual... - Page 16 N’oubliez pas que la tension réelle est le facteur d’atténuation supérieur à la forme AVERTISSEMENT d’onde de l’oscilloscope. 10. Turn off high voltage source. 11. Disconnect the probe inputs from the high-voltage source. CT4447 Series High-Voltage Differential Probes User Manual...
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Page 17: Specifications & Characteristics
4 x AA batteries or Power Requirements USB-C cable USB-C cable Input:100-240 V AC, 0.35 A Input:100-240 V AC, 0.35 A Mains Adapter (N.A. Plugs) Output: 5 V DC, 1 A Output: 5 V DC, 1 A CT4447 Series High-Voltage Differential Probes User Manual... - Page 18 -10°C to 40°C (14°F to 104°F) Storage Temperature -30°C to 70°C (-22°F to 158°F) Humidity ≤ 80% RH @ 25°C to 35°C (77°F to 95°F) Operating: 2000 m Altitude Non-operating: 15000 m Pollution Degree CT4447 Series High-Voltage Differential Probes User Manual...
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Page 19: Performance Plots
Performance Plots Figure 3 Rise Time 10x attenuation, 10%-90% Figure 4 Rise Time 100x attenuation, 10%-90% CT4447 Series High-Voltage Differential Probes User Manual... - Page 20 TEK_SCOPE 10 Jan 2022 13:17:33 TEK_SCOPE 10 Jan 2022 13:20:17 Figure 5 Rise Time 20x attenuation, 10%-90% Figure 6 Rise Time 200x attenuation, 10%-90% CT4447 Series High-Voltage Differential Probes User Manual...
- Page 21 2,000 1,000 Frequency (MHz) Figure 12 Typical Voltage Derating Typical derating plog of the absolute maximum input voltage in commond mode CT4447 Series High-Voltage Differential Probes User Manual...
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Page 22: Performance Verification
4 mm banana plug to jack, pair (black & red) Cal Test CT3089 Terminator BNC male to female feed-thru, 50Ω Cal Test CT2944C-50 Attenuator BNC male to female, 50Ω, 6 dB (2x) Cal Test CT3369A-06 CT4447 Series High-Voltage Differential Probes User Manual... -
Page 23: Test Procedures
USB-A connector. Plug the AC adapter into mains line voltage. Turn on the probe and verify the LED lights. Turn on the remaining test equipment and let the probe and equipment warm up for a minimum of 20 minutes. CT4447 Series High-Voltage Differential Probes User Manual... -
Page 24: Gain Accuracy
1000 mV ±20 mV CT4447-1 100x 30 Vrms 100 Hz 300 mV ±6 mV CT4447-2 20 Vrms 100 Hz 1000 mV ±20 mV CT4447-2 200x 60 Vrms 100 Hz 300 mV ±6 mV CT4447 Series High-Voltage Differential Probes User Manual... -
Page 25: Rise Time
Expected (ns) Measured (ns) CT4447-1 50 V 1 kHz 11.7 ns CT4447-1 100x 50 V 1 kHz 11.7 ns CT4447-2 50 V 1 kHz 11.7 ns CT4447-2 200x 50 V 1 kHz 11.7 ns CT4447 Series High-Voltage Differential Probes User Manual... - Page 26 Ne soumettez pas la sonde à des solvants ou à des vapeurs de solvants car ceux-ci MISE EN GARDE peuvent détériorer le corps de la sonde et les câbles. CT4447 Series High-Voltage Differential Probes User Manual...
- Page 27 O: 表示該有害物質在該部件的所有均質材料中的含量低於 GB/T 26572 中的限量要求。 X: Indicates that this hazardous substance contained in at least one of the homogeneous materials used for this part is above the limit requirement in GB/T 26572. X: 表示該有害物質在用於該部件的至少一種均質材料中的含量高於 GB/T 26572 中的限量要求。 CT4447 Series High-Voltage Differential Probes User Manual...
- Page 28 © Cal Test Electronics, Inc. Electronic Format Only Manual Part Number: 451-043-001 Revision: C...