Tektronix THDP0100, THDP0200, TMDP0200 Instruction Manual

x
THDP0100/0200 & TMDP0200 High Voltage Differential Probes
ZZZ
Instruction Manual
*P077054001*
077-0540-01
xx
ZZZ
Instruction Manual
Revision C
www.tek.com
077-0540-01
Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries or suppliers, and are protected by na
tional copyright laws and international treaty provisions.
Tektronix pro previously published material. Specications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
ducts are covered by U.S. and foreign patents, issued and pending. Information in this publication supersedes that in all
Contacting Tektronix
Tektronix, Inc. 14150 SW Karl Braun Drive P.O. Box 500 Beaverton, OR 97077 USA
For product information, sales, service, and technical support:
In North America, call 1-800-833-9200. Worldwide, visit www.tek.com to nd contacts in your area.
Warranty
Tektronix warrants that this product will be free from defects in materials and workmanship for a period of one (1) year from the date of shipment. If any such product proves defective during this warranty period, Tektronix, at its option, either will repair the defective product w ithout charge for parts and labor, or will provide a replacement in exchange for the defective product. Parts, modules and replacement products used by Tektronix for warranty work may be new or reconditioned to like new performance. All replaced parts, modules and products become the property of Tektronix.
In order to obtain service under this warranty, Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service. Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix, with shipping charges prepaid. 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. Customer shall be responsible for paying all shipping charges, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate maintenance and care. Tektronix shall not be obligated to furnish service under this warranty a) to repair damage resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product; b) to repair damage resulting from improper use or connection to incompatible equipment; c) to repair any damage or malfunction caused by the use of non-Tektronix supplies; or d) to service a product that has been modied or integrated with other products when the effect of such modication or integration increases the time or difculty of servicing the product.
THIS WARRANTY IS GIVE N BY TEKTRONIX WITH RESPEC T TO THE PRODUCT IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED. TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. TEKTRONIX' RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SO LE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY. T EKT RONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR H AS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
[W2 – 15AUG04]
Table of Contents
General safety summary .. . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... .. .. . . ... . . ... . ... . . ... . ... . . ... . ... . . ... . .. . . iii
Compliance I
Preface................................................................................................................................. ix
Probe Operating Information.......................................................................................................... 1
Accessori
Options................................................................................................................................ 18
Functional Check ..................................................................................................................... 19
Operati
Specications .........................................................................................................................26
Performance Verication ............................................................................................................. 33
Adjustments........................................................................................................................... 39
Troubleshooting. . ... . ... . ... . ... . ... .. ... . . .. . . .. . ... . ... . ... . ... . ... .. ... . . ... . ... . . ... . ... ... . ... . ... . ... . ... .. ... . . ... . ... . . ....... 53
Index
nformation ............................................................................................................... v
EMC Compliance................................................................................................................. v
Safety Compliance............................................................................................................... vi
Environmen
Connectin
Connecting to the Circuit. . ... . .. . . . .. . ... . ... . .. . . . .. . . . .. . ... . ... . ... . .. . ... . ... . .. . . . .. . . . .. . ... . ... . .. . . . .. . . . .. . ... . ... . ... . . 2
Probe Controls and Indicators................................................................................................... 3
THDP0100 Probe Standard Accessories ... . ... . ... . ... .. ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . ... . ... . . .. 6
THDP0200 & TMDP0200 Probe Standard Accessories. . ... . . . ... . . ... . ... . ... .. ... . ... .. ... . ... .. ... . ... .. ... . . ... . ... . ... .. 10
THDP & TMD
ng Basics ..................................................................................................................... 22
Operating Characteristics and Probing Techniques . . ... . ... . ... . ... . ... . . ... . ... . ... .. ... . ... .. ... . . ... . ... . ... .. ... . ... .. ... 22
Warran
Typical Characteristics ..........................................................................................................27
Mechanical Characteristics .. . . . ... ... . ... . ... . ... . ... .. .. . ... . ... . ... . ... . .. . . . ... . . ... . .. . ... . ... . ... . ... . .. . . . ... . . ... . .. . ... 28
Nomina
Performance Graphs . . ... . ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... 29
Requi
Test Procedures . ... . ... . ... .. ... ... . ... . ... . ... . ... .. ... . . ... . ... . . ... . ... . . .. . . .. . ... . ... . ... . ... . ... .. ... . . ... . ... . . ... . ... ... 35
Equi
Adjustment Procedures . .. ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... . . ... . ... . ... .. ... 42
Hos
Error Conditions . ... . ... .. ... . . .. . . . ... .. ... . . ... . ... . . ... . ... . . .. . . .. . ... . ... . ... . ... . ... .. ... . . ... . ... . . ... . ... ... . ... . ... . ... 53
Cleaning . . ... . ... . ... . . ... . ... . . ... . .. . ... . ... . ... . ... . ... .. ... ... . ... . ... . ... . ... .. ... . . ... . .. . ... . ... . ... . ... . ... .. ... ... . ... .. 54
vice........................................................................................................................... 54
Ser
tal Considerations................................................................................................. viii
g to the Instrument.................................................................................................... 1
es ............................................................................................................................ 6
P Series Probes Optional Accessories . . ... . ... . ... . ... . ... . ... . . ... . ... . ... .. ... . . ... . ... . . ... . ... . ... .. ... . . . 17
ted Specications ....................................................................................................... 26
l Characteristics......................................................................................................... 29
red Equipment . . . . ... .. ... . . ... . ... . . .. . . ... . . .. . . ... ... . . . .. . ... . ... . ... . ... . ... . .. . . ... ... . . . .. . ... . ... . ... . ... . ... . .. . . 33
pment Required . ... . ... . ... . ... . ... . ... . ... . ... . ... .. ... . . ... . ... . ... .. ... . ... .. ... . . ... . ... . ... .. ... . ... .. ... . . ... . ... . .. 41
t InstrumentFirmware ...................................................................................................... 53
Table of Content
s
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual i
Table of Content
s
ii THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
General safety s
ummary
General safet
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 specied.
Only qualied personnel should perform service procedures.
While using this product, you may need to access other parts of a larger system. Read the safety sections of the other component manuals for warnings and cautions related to operating the system.
To avoid re or personal injury
Connect and disconnect properly. Do not connect or disconnect probes or test leads while they are connected
to a voltag
Connect an
probe to the circuit under test. Connect the probe reference lead to the circuit under test before connecting the probe input. Disconnect the probe input and the probe reference lead from the circuit under test before disconnecting the probe from the m
Observe a
product manual for further ratings information before making connections to the product.
Do not apply a potential to any terminal, including the common terminal, that exceeds the maximum rating of that terminal.
Do not operate without covers. Do not operate this product with covers or panels removed.
e source.
d disconnect properly.
easurement instrument.
ll terminal ratings.
y summary
Connect the probe output to the measurement instrument before connecting the
To avoid re or shock hazard, observe all ratings and markings on the product. Consult the
Do not operate with suspected failures. If you suspect that there is damage to this product, have it inspected by
qualied service personnel.
Avoid exposed circuitry. Do not touch exposed connections and components when power is present.
Do not operate in wet/damp conditions.
Do not operate in an explosive atmosphere.
Keep product surfaces clean and dry.
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual iii
General safety s
Termsinthismanual
These terms may appear in this manual:
WARNING. Warning statements identify conditions or practices that could result in injury or loss of life.
CAUTION. Caution statements identify conditions or practices that could result i n damage to this product or other property.
Symbols and terms on the product
These terms may appear on the product:
DANGER indicates an injury hazard immediately accessible as you read the m arking.
WARNING indicates an injury hazard not immediately accessible as you read the marking.
CAUTION indicates a hazard to property including the product.
The following symbol(s) may appear on the product:
ummary
iv THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
Compliance Info
rmation
Compliance In
This section lists the EMC (electromagnetic compliance), safety, and environmental standards with which the instrument complies.
EMC Compliance
EC Declaration of Conformity – EMC
Meets intent of Directive 2004/108/EC for Electromagnetic Compatibility. Compliance was demonstrated to the following specications as listed in the Ofcial Journal of the European Communities:
EN 61326-1:2006, EN 61326-2-1:2006. EMC requirements for electrical equipment for measurement, control, and
laboratory use.
CISPR 11:2003. Radiated and conducted emissions, Group 1, Class A
IEC 61000-4-2:2001. Electrostatic discharge immunity
IEC 61000-4-3:2002. RF electromagnetic eld immunity
IEC 61000-4-4:2004. Electrical fast transient/burst immunity
IEC 61000-4-5:2001. Power line surge immunity
IEC 61000-4-6:2003. Conducted RF immunity
IEC 61000
123
-4-11:2004. Voltage dips and interruptions immunity
formation
4
EN 61000-3-2:2006. AC power line harmonic emissions
EN 61000-3-3:1995. Voltage changes, uctuations, and icker
European contact.
Tektronix UK, Ltd. Western Peninsula Western Road Bracknell, RG12 1RF United Kingdom
1
This product is intended for use in nonresidential areas only. Use in residential areas may cause electromagnetic interference.
2
Emissions which exceed the levels required by this standard may occur whe
3
To ensure compliance with the EMC standards listed here, high quality shielded interface cables should be used.
4
Performance Criterion C applied at the 70%/25 cycle Voltage-Dip and the 0%/250 cycle Voltage-Interruption test levels (IEC 61000-4-11).
n this equipment is connected to a test object.
Australia / New Zealand Declaration of Conformity – E MC
Complies with the EMC provision of the Radiocommunications Act per the following standard, in accordance with ACMA:
CISPR 11:2003. Radiated and Conducted Emissions, Group 1, Class A, in accordance with EN 61326-1:2006 and EN 61326-2-1:2006.
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual v
Compliance Info
rmation
Safety Compliance
Equipment Type
Differential Voltage Probe
EC Declarati
Compliance was demonstrated to the following specication as listed in the Ofcial Journal of the European Communities: Low Voltage Directive 2006/95/EC.
EN 61010-031/A1:2008. Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031: S afety requirements for handheld probe assemblies for electrical measurement and test.
on of Conformity – Low Voltage
Canadian Certication
CAN/CSA-C22.2 No. 61010-031-07/A1:2010, 1st Edition. Safety requirements for handheld probe assemblies for electrical measurem
ent and test.
Additional Compliances
IEC 61010-031/A1:2008. Safety requirements for electrical equipment for measurement, control and laboratory use - Part 031: S afety requirements for handheld probe assemblies for electrical measurement and test.
Pollution De gree Description
A measure of the contaminants that could occur in the environment around and within a product. Typically the internal
onment inside a product is considered to be the same as the external. Products should be used only in the environment
envir for which they are rated.
Pollution Degree 1. No pollution or only dry, nonconductive pollution occurs. Products in this category are generally encapsulated, hermetically sealed, or located in clean rooms.
Pollution Degree 2. Normally only dry, nonconductive pollution occurs. Occasionally a temporary conductivity that is
ed by condensation must be expected. This location is a typical ofce/home environment. Temporary condensation
caus occurs only when the product is out of service.
Pollution Degree 3. Conductive pollution, or dry, nonconductive pollution that becomes conductive due to condensation. These are sheltered locations where neither temperature nor humidity is controlled. The area is protected from direct
shine, rain, or direct wind.
sun
lution Degree 4. Pollution that generates persistent conductivity through conductive dust, rain, or snow. Typical
Pol outdoor locations.
Pollution D egree
Pollution Degree 2 (as dened in IEC 61010-1). Note: Rated for indoor use only.
vi THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
Compliance Info
Installation & Measurement (Overvoltage) Category Descriptio ns
Terminals on this product may have different installation or measurement (overvoltage) category designations. The installation and measurement categories are:
Measurement Category IV. For measurements performed at the source of low-voltage installation.
Measurement Category III. For measurements performed in the building installation.
Measurement Category II. For measurements performed on circuits directly connected to the low-voltage installation.
Measurement Category I. For measurements performed on circuits not directly connected to MAINS.
rmation
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual vii
Compliance Info
rmation
Environmental Considerations
This section provides information about the environmental impact of the product.
Product End-of-Life Handling
Observe the following guidelines when recycling an instrument or component:
Equipment recycling. Production of this equipment required the extraction and use of natural resources. The equipment
may contain substances that could be harmful to the environment or human health if improperly handled at the product’s end of life. To avoid release of such substances into the environment and to reduce the use of natural resources, we encourage you to recycle this product in an appropriate system that will ensure that most of the materials are reused or recycled appropriately.
This symbol indicates that this product complies with the applicable European Union requirements a ccording to Directives 2002/96/EC and 2006/66/EC on waste electrical and electronic equipment (WEEE) and batteries. For information about recycling options, check the Support/Service section of the Tektronix Web site (www.tek.com).
Restriction of Hazardous Substances
This product has been classied as Monitoring and Control equipment, and is outside the scope of the 2002/95/EC RoHS
ve.
Directi
viii THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
Preface
This document provides operating information and specications for the Tektronix THDP0100/0200 & TMDP0200 high voltage differential probes. The probes share similar functions, properties, and operating procedures, and are discussed rst, followed by the specications, which differ by probe model. Service procedures include performance verication and adjustments.
WARNING. Only use the accessories that are designed for your probe and that are rated at or above the voltages you
are measuring.
Name Bandwidth Peak voltage range Oscilloscope interface
THDP0100 100 MHz
THDP0200 200 MHz
TMDP0200 200 MHz
600 V/6000 V
150 V/1500 V
75 V/750 V
Preface
TekVP I
TekVP I
TekVP I
Figure i: THDP0100 probe with accessories
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual ix
Preface
Figure ii: THDP0200 probe with accessories
x THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
Preface
Figure iii: TMDP0200 probe with accessories
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual xi
Probe Operating
Information
Probe Operati
This section of the manual describes how to make connections to the instrument and to your circuit, followed by descriptions of the probe controls and indicators.
ng Information
Connecting to the Instrument
1. Connect the probe to the input of the oscilloscope.
All of the LEDs on the probe body briey light, and then indicate the settings from the previous session.
The Status LED on the probe control box lights amber as the probe completes a self-test.
The Status LED goes off briey and then lights green to indicate the probe is ready to use.
2. Adjust the vertical offset (or position) of the oscilloscope input.
3. Select the proper range setting.
For example, when using the THDP0200 probe, to achieve higher resolution and less noise when measuring signals below 150 V not be accurate. Use the 1500 V range setting instead.
WARNING. To avoid electrical shock, observe proper safety precautions when working with voltages above 60 VDC or
30 VAC
RMS
Make sure that the accessories are fully mated before connecting or disconnecting.
WARNING. To avoid electrical shock or re, make sure the test leads are in good condition. The input leads and extender
leads have a jacket wear indicator which becomes visible if the wire jacket becomes excessively worn. If the wear indicator is visible, do not use the probe. Contact Tektronix Service for repair or replacement.
4. Use the probe accessories to connect the probe inputs to the circuit points to be measured. (See page 6, Accessories.)
WARNING. To avoid electrical shock or re, keep the probe body and output cable of the probe away from the circuits being
measured. The probe body and output cable are not intended to be in contact with the circuits being measured.
, switch the RANGE to 150 V. If the OVERRANGE indicator lights or ashes, the output signal may
pk
. These voltage levels pose a shock hazard. Use only the accessories specied with the probe that you are using.
1 THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
Connecting to the Circuit
Make the connections to your circuit using the integral input leads or the accessories that best t your application. The integral input leads extend 10 in (25 cm) from the probe body. Connect the leads directly to your circuit, or use the extender leads and the accessories that are included with the probe. (See page 6, Access ories .)
Probe Operating
Information
NING. To avoid electrical shock or re, always make the connections from the test leads to the probe accessory that
WAR
you intend to use before you make any connections to a voltage source. A lways ensure that the connections between the test leads and the probe accessories are secure before you connect them to a voltage source. Do not connect or disconnect
essories or extended test leads to a voltage source unless they are rst connected to the probe.
acc
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual 2
Probe Operating
Information
Probe Controls and Indicators
The probes have several features that make probing and measurement a simpler task. Familiarize yourself with the controls and indicators shown on the following pages. Some features differ from those illustrated, such as probe input voltage limit and voltage range, depending on the probe model.
The probe release button, Status LED, and MENU buttons are located on the probe control box.
Probe Release Button
Press the release button to unlatch the probe from the instrument, and then pull the probe straight ou
WARNING. To avoid electrical shock,
disconnect the probe inputs from the circuit before dis instrument.
Status LED
When the probe is connected to the instrument, the Status LED lights amber as the probe completes a self-test. Then, the Status LED goes off briey and then lights green to indicate the probe is ready to use.
The Status LED lights amber or red if the power-on test failed, or any time an error occurs. If the Status LE D light does not light green after the self-test, rst disconnect the probe from the circuit under test, and then disconnect the probe from the oscilloscope.
Reconnect the probe to the oscilloscope and check that the Status LED lights amber, and then green. If the Status LED continues to light amber or red, there may be other remedies. (See page 53, Error Conditions .)
t.
connecting the probe from the
Menu Button
Press the MENU button to display on-screen probe controls on the oscilloscope. Many
be functions are available, such as
pro AutoZero and range selection.
3 THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
The remaining controls and features of the probe are located on the probe head.
Probe Inputs
The maximum voltage that the probe inputs can accept depend on the probe model and the measurement points.
For example, the THDP0200 probe (shown) can measure a maximum of 1,000 V
RMS
CAT II between either input and ground, and a maximum difference of 1,500 V (DC + peak AC) between the (–) and (+) inputs. These input ratings are valid for both range settings.
The other probes covered in this manual have different limits; refer to Specications. (See Table 6 on page 27.)
CAUTION. Do not use these probes above
the input limits shown on the probes. The input voltage limits vary by probe model.
Overrange Indicator
Probe Operating
Information
The OVERRANGE indicator lights red if the voltage of the input differential signal exceeds
the linear range of the range setting. When this happens, the signal on the probe output does not accurately represent the
on the probe input.
signal
WARNING. The Overrange indicator
does not detect overrange condition of
n-mode voltages or voltage-to-earth
commo potential at the probe inputs. The Overrange indicator only detects differentially between
nd – inputs (not relative to ground).
the + a
t exceed the common-mode voltage
Do no or input voltage-to-earth ratings of the probe when taking measurements. (See page 25,
range Detection.)
Over
u are not sure, make a single-ended
If yo measurement of each point you are intending to measure differentially rst. Make a
gle-ended measurement by tying one
sin input lead to ground (the "–" input) and then connecting the other lead (the “+" input) to
points of interest, one at a time.
the
THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual 4
Probe Operating
Voltage Range Button and Indicators
Press the RANGE button to select between the voltage range (attenuation) settings of the probe. The voltage range is indicated by two LEDs on the probe and may be displayed on the oscilloscope screen, depending on the oscilloscope model.
The OVERRANGE LED lights if the applied voltage exceeds the selected range. To extinguish the LED, select a higher range. If a higher range is not available, do not attempt to take the measurement with the probe.
Bandwidth Limit Button and Indicators
Press the BANDWIDTH LIMIT button to limit the probe bandwidth to 5 MHz. 5 MHz is close t switching transistors (F ETs) in switch mode power supplies (SMPS).
The 5 MHz and testing of power supplies in switch mode by removing all high frequency content, noise and har
Press the button again to return to the FULL position, which selects the full specied bandwi
Information
o the switching frequency of most
lter assists in the characterization
monics from the measurement.
dth of the probe.
le Overrange On/Off Button
Audib and Indicators
The audible overrange is an audible alarm that indicates when the measured signal exceeds the selected range. The alarm is enabled when the probe is rst powered on.
Press the AUDIBLE OVERRANGE button to light the O FF LED and disable the feature. To enable the alarm, press the button again to light the ON LED.
5 THDP0100/0200 & TMDP0200 High Voltage Differential Probes Instruction Manual
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