MADCAD.com - The Cloud-Based Reference Library

- Free Trial - Webinar - Feedback

Cart (0)

No items in cart.

Total

There is a technical issue about last added item. You can click "Report to us" button to let us know and we resolve the issue and return back to you or you can continue without last item via click to continue button.

Home

Content

eLibrary

Not a subscriber? Register for a trial account.

Username:
Password:

Incorrect username/password.

Already a subscriber?

MADCAD.com Free Trial

Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.

If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.

Email *
Password *
Confirm *
First Name *
Last Name *
Title
Company Name *
Company Size *
Industry *
Address *
Address 2
City *
State *	Zip *
Country *
Phone *
How did you hear about MADCAD.com? *

Print page(s), starting from page (current page)

Continue to Print

Reset password

Enter your personal account email address to request
a password reset:

Reset password

Enter your account email address to request
a password reset:

Save As:

Are you sure you want to delete this group?

Security check

Please check the following box:

Please login to your personal account to use this feature.

Email:

Password:

Forgot your password?

Remember me for one month

Need a login? Register now.

Please login to your authorized staff account to use this feature.

Username:

Password:

Are you sure you want to empty the cart?

There were no books found for the applied search filters.

CLICK TO START OVER

Report To Us

Please fill the form below so that we can contact you.

Full name*
Email*
Phone

Contact us for a custom quote

Please fill the form below and a member of our staff will contact you shortly. The contents of your cart will automatically be sent to us so we can provide an accurate custom quote.

Company*
Full name*
Email*
Phone

To continue with accurate pricing,
please select your company type below:

Large goverment organizations

Large multi-national corporation (more than $5B annual revenue)

None of the above

Your company has a special pricing case for IEEE.
For pricing, please contact us by filling out the form.

Full name*
Email*
Phone
Your selection

We need your input!

Are you a code official in a jurisdiction with less than 300,000 population?

Yes No

This item is only available for the code officials of jurisdictions less then 300K population.

If you do not meet the criteria item will be removed and you will be able to continue shopping other items.

Cart Warning

eLibrary > PD IEC TR 61000-1-9:2024 Electromagnetic compatibility (EMC) - General. Evaluation of uncertainty for the measurement of harmonic current emissions >

PD IEC TR 61000-1-9:2024 Electromagnetic compatibility (EMC) - General. Evaluation of uncertainty for the measurement of harmonic current emissions, 2024

undefined
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Uncertainty evaluation for harmonic emissions tests in IEC 61000-3-2 and IEC 61000-3-12 [Go to Page]
4.1 Methodology
4.2 Measurement model
Figure 1 – Measurement circuit for single-phase equipment [Go to Page]
4.3 Uncertainty components for worst-case scenario [Go to Page]
4.3.1 Method
4.3.2 Current measurement equipment
4.3.3 Input impedance of the current measurement equipment
4.3.4 Test voltage RMS value
4.3.5 Harmonic distortion of the test voltage
4.3.6 Loading effect of the voltmeter
4.4 Uncertainty budget for Class A harmonic 5
Tables [Go to Page]
Table 1 – Worst-case uncertainty budget for Class A, Harmonic 5
5 Uncertainty budget for typical measurement data [Go to Page]
5.1 General
5.2 Current measurement equipment
5.3 Input impedance of the measurement equipment
5.4 Test voltage RMS value
5.5 Harmonic distortion of the test voltage
5.6 Loading effect of the voltmeter
6 Measurement uncertainty supporting conformity decisions
Annex A (informative)Worst-case uncertainty budgets for various EUT classesof tests and selected harmonics [Go to Page]
Table A.1 – Worst-case uncertainty budget for Class A, Harmonic 5
Table A.2 – Worst-case uncertainty budget for Class A, Harmonic 6
Table A.3 – Worst-case uncertainty budget for Class A, Harmonic15
Table A.4 – Worst-case uncertainty budget for Class A, Harmonic 40
Table A.5 – Worst-case uncertainty budget for Class C, Harmonic 3
Table A.6 – Worst-case uncertainty budget for Class C, Harmonic 5
Table A.7 – Worst-case uncertainty budget for Class C, Harmonic 11
Table A.8 – Worst-case uncertainty budget for Class D, Harmonic 3
Table A.9 – Worst-case uncertainty budget for Class D, Harmonic 11
Bibliography [Go to Page]

About Us / Careers / support@madcad.com / 1.800.798.9296