Tektronix 070-9472-02 Instruction Manual
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Tektronix 070-9472-02 Instruction Manual

Tektronix 070-9472-02 Instruction Manual

High voltage differential probe
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Summary of Contents for Tektronix 070-9472-02

  • Page 1 (217) 352-9330 | Click HERE Find the Tektronix P5205 at our website:...
  • Page 2 Instruction Manual P5205 High Voltage Differential Probe 070-9472-02 www.tektronix.com Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 3 Copyright © Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Tektronix, Inc., P.O. Box 500, Beaverton, OR 97077 TEKTRONIX, TEK, and TEKPROBE are registered trademarks of Tektronix, Inc.
  • Page 4 Tektronix, shipping charges prepaid, and with a copy of customer proof of purchase. Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located.
  • Page 5 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 6: Table Of Contents

    ......Contacting Tektronix .......
  • Page 7 Table of Contents Bandwidth ......... DC CMRR .
  • Page 8 Table of Contents List of Figures Figure 1: P5205 High-Voltage Differential Probe ... Figure 2: Safety limits (voltage between either input and earth ground) ........Figure 3: Twisting the input leads .
  • Page 9 Table of Contents List of Tables Table 1: Functional Check ......Table 2: Warranted Electrical Characteristics .

  • Page 10: General Safety Summary

    General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to it. To avoid potential hazards, use this product only as specified. Only qualified personnel should perform service procedures. Observe Maximum Working Voltage Do not use the P5205 above 1,000 V CAT II from ground on...
  • Page 11 General Safety Summary Do Not Operate With Suspected Failures. If you suspect there is damage to this product, have it inspected by qualified service personnel. Do Not Operate in Wet/Damp Conditions. Do Not Operate in an Explosive Atmosphere. Keep Product Surfaces Clean and Dry. Safety Terms and Symbols Terms in This Manual.

  • Page 12: Service Safety Summary

    Service Safety Summary Only qualified personnel should perform service procedures. Read this Service Safety Summary and the General Safety Summary before performing any service procedures. Do Not Service Alone. Do not perform internal service or adjustments of this product unless another person capable of rendering first aid and resuscitation is present.

  • Page 13: Contacting Tektronix

    This phone number is toll free in North America. After office hours, please leave a voice mail message. Outside North America, contact a Tektronix sales office or distributor; see the Tektronix web site for a list of offices. P5205 Instruction Manual viii...

  • Page 14: Getting Started

    TEKPROBE interface (or any oscilloscope or other measurement instrument when used with the Tektronix 1103 TEKPROBE power supply). To protect you from RF and high voltage, the case of the probe is nonconductive, internally shielded, and isolated.
  • Page 15 Getting Started Figure 1: High Voltage Differential Probe P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 16 Getting Started The P5205 has several features and accessories that make probing and measurement a simpler task. Take a moment to familiarize yourself with these items and their uses. Differential Inputs. The inputs are rated to safely accept a maximum of 1,000 V CAT II between either input and earth ground and a maximum difference of 1,300 V (DC + peak AC) between the inputs.
  • Page 17 If your oscilloscope does not support the TEKPROBE interface, you can use the optional 1103 probe power supply as an effective interface. Contact your local Tektronix representative for more information. P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 18 Getting Started Zero Adjust. The zero adjust allows you to set the probe output to the zero reference point prior to making measurements. Use the adjustment tool provided. Soft Case. The soft case protects the probe and allows you to hang the probe near the point of measurement. Install or remove the case by opening the access doors on the back.

  • Page 19: Installation

    Getting Started Installation Install the P5205 probe as follows: 1. Connect the output of the probe to the TEKPROBE input of the oscilloscope or other measurement instrument. The measurement instrument input must have a ground reference. NOTE. Use the 1103 TEKPROBE Power supply if the instrument does not have the TEKPROBE interface.

  • Page 20: Functional Check

    Getting Started Functional Check To make a simple functional check of the P5205 probe, select a source that supplies AC line voltage and use the following procedure. This procedure verifies a majority of the circuitry within the probe. For a complete performance verification, refer to the Performance Verification section starting on page 27.
  • Page 21 Getting Started P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 22: Operating Basics

    Operating Basics To help you use the High Voltage Differential Probe safely and effectively, this section provides important information about safety limits, operating characteristics, and probing techniques. WARNING. Due to the inherent hazards associated with taking high-voltage measurements, the product is intended for use by qualified personnel who have had the training to make these types of measurements.

  • Page 23: Minimizing Risk Of Rf Burn (Probe Leads)

    Operating Basics Minimizing Risk of RF Burn (probe leads) WARNING. To avoid personal injury, do not handle the probe leads when the leads are connected to a source that is above the voltage and frequency limits given in Figure 2 on page 11. The area above these limits poses a risk of radio frequency (RF) burns.

  • Page 24: Operating Characteristics And Probing Techniques

    Operating Basics Category II maximum RF burn risk area voltage limit (1,000 V) (shaded) Voltage derating with frequency 1000 V 500 V Voltage (RMS) 100 V 50 V DC or 0 100 k 500 k 10 M 50 M 100 M Frequency (Hz) Figure 2: Safety Limits (voltage between either input and earth ground Operating Characteristics and Probing Techniques...

  • Page 25: Overrange Detection

    Operating Basics Both ranges are rated for the maximum input limits, but you can obtain a useful measurement only if the voltage you apply is within the specified limits of the operating range. Overrange Detection Differential voltage outside the operating range will overdrive the circuitry of the probe and distort the output signal.

  • Page 26: Extension Leads

    Operating Basics Figure 3: Twisting the input leads Extension Leads The extension leads allow you to reach widely spaced connection points. Connect the extension leads to the input leads using the adapters provided. Be sure to use both extension leads so that the input leads are the same length.

  • Page 27: Probe Loading

    Operating Basics With extension leads Without extension leads 50 ns/div 50 ns/div Figure 4: HF Transient response with and without extension leads Probe Loading When you touch your probe tip to a circuit element, you are introducing a new resistance, capacitance, and inductance into the circuit.

  • Page 28: Specifications

    Specifications The specifications in Tables 2 through 6 apply to a P5205 probe installed on a Tektronix TDS 460A oscilloscope. When the probe is used with another oscilloscope, the oscilloscope must follow these specifications: H An input impedance of 1 MΩ...

  • Page 29: Table 3: Certifications And Compliances

    Specifications Table 2: Warranted Electrical Characteristics (Cont.) 500X differential: ± 1.3 kV (DC + peak AC) Maximum Operating Input Voltage 500X common mode: ± 1 kV CAT II 50X differential: ± 130 V (DC + peak AC) 50X common mode: ± 1 kV CAT II 500X and 50X differential: ±...

  • Page 30: Typical Characteristics

    Specifications Table 3: Certifications and Compliances (Cont.) Installation Category Terminals on this product may have different installation category Descriptions designations. The installation categories are: CAT III Distribution-level mains (usually permanently connected). Equipment at this level is typically in a fixed industrial location CAT II Local-level mains (wall sockets).

  • Page 31: Figure 5: Typical Common-Mode Rejection Ratio

    Specifications Table 4: Typical Electrical Characteristics (Cont.) Overdrive Recovery < 50 ns to 10% of final value after 10X overdrive (50X range only) 50X: ± 0.5 V Zero Adjust 500X: ± 5 V 40 dB 50 dB 60 dB 70 dB 80 dB 90 dB 1 Hz...

  • Page 32: Nominal Characteristics

    Specifications Table 5: Typical Mechanical Characteristics (Cont.) Unit Weight (probe only) 11 oz (315 g) Shipping Weight (with accessories) 3 lb, 2 oz (1.42 kg) 10 M 100 k 10 k 10 k 100 k 10 M 100 M Frequency (Hz) Figure 6: Input Impedance vs.
  • Page 33 Specifications Table 6: Nominal Electrical Characteristics (Cont.) Gain Switchable: 1/50 (“50X”) and 1/500 (“500X”) Audible Overrange Audible over range sounds whenever ON, and over range LED is lit. P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 34: Maintenance

    For terms of the product warranty, refer to the front of this manual. Should the probe require replacement under terms of the warranty, return the probe to a Tektronix service center. Refer to page 25 for packaging instructions. For a list of replaceable parts, refer to the Replaceable Parts section on page 35.

  • Page 35: Figure 7: Replacing Tekprobe Interface Pins

    Maintenance To remove a TEKPROBE interface pin, firmly grasp the pointed tip with pliers and pull the pin out of the connector. See Figure 7. No tools are required to install a replacement pin. Insert a new pin into the connector socket as far as possible using finger pressure. If necessary, seat the pin into the connector by pressing the tip of the pin gently but firmly against a hard surface.

  • Page 36: Removing And Replacing The Tekprobe Interface Collar

    Maintenance Removing and Replacing the TEKPROBE Interface Collar To remove the TEKPROBE interface collar, firmly grasp the compensation box body with one hand, and the TEKPROBE interface collar with the other hand. Firmly pull the interface collar off. To replace the collar, note the pin configuration on the compensation box and their holes in the interface collar.

  • Page 37: Removing The Compensation Box Covers

    Maintenance Removing the Compensation Box Covers To open the compensation box, follow these steps: 1. Press the optional release tool pins into the compensation box cover catches and gently lift the cover off a small distance. Refer to Figure 9, below. 2.

  • Page 38: Packaging For Return Shipment

    If possible, use the original packaging to return the probe to Tektronix. Include the following information: name of purchaser, return address, name and phone number of a person that Tektronix may contact, date of purchase, and a description of the defect.
  • Page 39 Maintenance P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 40 WARNING The following servicing instructions are for use only by qualified personnel. To avoid injury, do not perform any servicing other than that stated in the operating instructions unless you are qualified to do so. Refer to all safety summaries before performing any service. Artisan Technology Group - Quality Instrumentation ...
  • Page 41 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

  • Page 42: Performance Verification

    Performance Verification The following procedure verifies the warranted electrical characteris- tics of the High Voltage Differential Probe. Table 7 itemizes the equipment required, provides an example or part number of the equipment, and explains the purpose of the equipment. Table 7: List of equipment required Minimum Example or part Description...

  • Page 43: Construction Of Modified Bnc Adapter

    Performance Verification Construction of Modified BNC Adapter Construct the modified BNC Adapter from a BNC-male-to-dual binding post adapter, Tektronix part number 103 - 0035 - 00 (see Figure 11). Black and red plastic post covers Figure 11: BNC-male-to-dual binding post adapter...

  • Page 44: Setup

    Performance Verification Pliers Plastic cover removed Modified BNC adapter Vise Figure 12: Removing plastic covers from binding posts Setup WARNING. These procedures require the application of high voltage to the inputs of the P5205 probe. Because this adapter has exposed metal surface, only qualified personnel should perform testing with voltage levels that exceed 30 V rms.

  • Page 45: Differential Gain Accuracy

    Performance Verification NOTE. These procedures assume that you are using an oscilloscope that automatically displays the correct volts/division scale factor for the attenuation setting of the probe. If not, you must take the attenuation setting of the probe into account when setting the volts/division on the oscilloscope.

  • Page 46: Figure 13: Slide Probe Leads Onto The Binding Posts

    Performance Verification 10. Attach the differential probe input leads (without attachment accessories) by sliding the banana plug of the leads onto the binding posts metal sleeves on the Modified BNC adapter (see Figure 13). Modified BNC adapter (+) Post (- - ) Post Banana plug of probe input lead Figure 13: Slide probe leads onto the binding posts...

  • Page 47: Bandwidth

    Performance Verification 15. Set the calibration generator for 10 V output. Set the attenuation button on the probe to 50X (in). 16. Record the DC amplitude of the square wave (∼10V) and divide 1/100 of this into only the amplitude of the oscilloscope (refer to step 6).

  • Page 48: Dc Cmrr

    Performance Verification 7. Set the generator to 100 MHz, and set the oscilloscope to 5 ns/division. Check for ≥ 2.1 V amplitude. 8. Disconnect the setup. DC CMRR 1. Set the attenuation of the probe to 50X. 2. Set the oscilloscope input coupling to DC, the vertical to 50 mV/div, and the seconds/div to 200 s.
  • Page 49 Performance Verification WARNING. To reduce the risk of electric shock, ensure the generator output is disabled before modifying/disconnecting test setup or connections since exposed metal may at a hazardous potential. It is recommended that the generator output amplitude be reduced to minimum prior to disabling the output.

  • Page 50: Replaceable Parts

    H Instrument modification number, if applicable If you order a part that has been replaced with a different or improved part, your local Tektronix field office or representative will contact you concerning any change in part number. You may exchange your module for a remanufactured module. These modules cost significantly less than new modules and meet the same factory specifications.

  • Page 51: Abbreviations

    Figure & Index Number Items in this section are referenced by figure and index numbers to the exploded view illustrations that follow. Tektronix Part Number Use this part number when ordering replacement parts from Tektronix. 3 and 4 Serial Number Column three indicates the serial number at which the part was first effective.

  • Page 52: Figure 14: P5205 Probe And Replaceable Accessories

    Replaceable Parts Figure 14: P5205 Probe and replaceable accessories P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 53 Replaceable Parts P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 54 Replaceable Parts P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 55 Replaceable Parts P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 56 Replaceable Parts P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
  • Page 57 Replaceable Parts P5205 Instruction Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...

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