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Summary of Contents for Cal Test Electronics CT4525
- Page 1 CT4525 60 MHz High-Voltage Differential Probe 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
Notes ..............21 CT4525 High-Voltage Differential Probes User Manual... -
Page 4: Compliance Information
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. CT4525 High-Voltage Differential Probes User Manual... -
Page 5: Terms & Symbols
Earth (ground) TERMINAL - Refer to the instructions accompanying this symbol in this manual. The Conformitè Europëenne (CE) mark is the European Union’s (EU) mandatory conformity marking for regulating the goods sold within the European Economic Area (EEA). CT4525 High-Voltage Differential Probes User Manual... -
Page 6: Safety Information
Do not install substitute parts or perform unauthorized modifications to the probe. Service should be carried out by Cal Test authorized service personnel. For any service needs, contact Cal Test Electronics. Do Not Operate the probe with its case open. WARNING Avoid Exposed Circuits. -
Page 7: 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. CT4525 High-Voltage Differential Probes User Manual... -
Page 8: Introduction
Introduction Overview The Cal Test CT4525 High-Voltage Differential probes allows an earth-grounded oscilloscopes to be used for floating signal measurements up to 40 kVp-p differential or common mode. The model offers user selectable attenuations of 500x & 5000x, making the probe highly versatile and usable for a broad range of applications including power supply measurements and motor controls. - Page 9 (on end of probe) Power Port to power the unit. Supplemental high-voltage ground connection. Use when measuring HV Ground Lead voltages over ±10 kV DC or 5 kVrms. Figure 2 Probe and Supplied Accessories CT4525 High-Voltage Differential Probes User Manual...
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Page 10: Supplied Accessories
5.5 mm Plug Alligator Clip Pair (B/R) CT4527 4mm HV Input Leads, Banana Plug to Banana Plug, 60 cm, CT4528-60 Pair (B/R) 4mm HV Extension Leads, Banana Plug to Banana Jack, CT4529-100 100 cm, Pair (B/R) CT4525 High-Voltage Differential Probes User Manual... -
Page 11: Setting Up And Using The Probe
10 kV DC or 7 kVrms. Probe must be allowed a 30 minute input resistor cool down after high-voltage measurements. Turn off high voltage source. 10. Disconnect the probe inputs from the high-voltage source. CT4525 High-Voltage Differential Probes User Manual... -
Page 12: Specifications & Characteristics
100 Hz: ≥60 dB 1 MHz: ≥50 dB Power Supply - Mains Adapter Input: 110 V AC 50 Hz (NA Plugs) Output: 9 V DC, 300 mA Power Consumption 120 mA max. (1.1 W) CT4525 High-Voltage Differential Probes User Manual... - Page 13 0°C to 50°C (32°F to 122°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 CT4525 High-Voltage Differential Probes User Manual...
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Page 14: Performance Plots
Performance Plots Figure 3 Rise Time 500x attenuation, 10%-90% Figure 4 Rise Time 5000x attenuation, 10%-90% CT4525 High-Voltage Differential Probes User Manual... - Page 15 40 kVp-p @ 1 kHz / 32 kVp-p @ 100 kHz / 24 kVp-p @ 1 MHz / 20 kVp-p @ 1 MHz / 12 kVp-p @ 3 MHz / 5.6 kVp-p @ 20 MHz / 2.4 kVp-p @ 60 MHz CT4525 High-Voltage Differential Probes User Manual...
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Page 16: Performance Verification
Connect the AC power adapter to mains line voltage. Turn on the probe and verify the Power On LED. Turn on the remaining test equipment and let the probe and equipment warm up for a minimum of 20 minutes. CT4525 High-Voltage Differential Probes User Manual... -
Page 17: Gain Accuracy
Gain Accuracy Equipment Setting Probe Generator/Calibrator Probe Output Model Range Voltage Frequency Expected (rms) Measured (rms) 500x 50 Vrms 100 Hz 100 mV ±2 mV CT4525 5000x 50 Vrms 100 Hz 10 mV ±0.2 mV CT4525 High-Voltage Differential Probes User Manual... -
Page 18: Rise Time
Rise Time Test Equipment Settings Probe Pulse Generator Output Probe Output Model Range Voltage Frequency Expected (ns) Measured (ns) 500x 50 V 1 kHz ≤17 ns CT4525 5000x 50 V 1 kHz ≤17 ns CT4525 High-Voltage Differential Probes User Manual... -
Page 19: Cleaning
Do not allow any portion of the probe to be submerged at any time. WARNING Dry the probe thoroughly before attempting to make voltage measurements. CAUTION Do not subject the probe to solvents or solvent fumes as these can cause deterioration of the probe body and cables. CT4525 High-Voltage Differential Probes User Manual... -
Page 20: China Rohs 2
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。 CT4525 High-Voltage Differential Probes User Manual... -
Page 21: Notes
Notes CT4525 High-Voltage Differential Probes User Manual... - Page 22 © Cal Test Electronics, Inc. Electronic Format Only Manual Part Number: 451-121-001 Revision: A...
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