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

Tour

eLibrary

Store

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.

⨯ We need your input!

Your company has a special pricing case for ASME.
Please make sure the information you provide below is accurate.

Company Industry
Number Of Employees
Revenue

Pricing for the ASME publications in the store is for a 1-4 employee company in Construction Industry with revenue under $500,000.
If correct company info does not match what is publicly available info we will suspend the access and contact you for correction.
Please call 1-800-798-9296 if you have any questions.
If your company has more than 5,000 employee or more than 500 mil revenue please email us at info@madcad.com to receive a special quote, use "ASME Quote" on the subject line.

Cart Warning

Search book title

Search book content

Clear all filters Advanced Search Basic Search

Download File

eLibrary > BS IEC 61156-8:2023 Multicore and symmetrical pair/quad cables for digital communications - Symmetrical pair cables with transmission characteristics up to 1 200 MHz. Work area wiring. Sectional specification >

BS IEC 61156-8:2023 Multicore and symmetrical pair/quad cables for digital communications - Symmetrical pair cables with transmission characteristics up to 1 200 MHz. Work area wiring. Sectional specification, 2023

Expand All

TOC Search:

BS IEC 61156-8:2023 Multicore and symmetrical pair/quad cables for digital communications - Symmetrical pair cables with transmission characteristics up to 1 200 MHz. Work area wiring. Sectional specification, 2023

undefined
CONTENTS
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Installation consideration [Go to Page]
4.1 General remarks
4.2 Bending radius of installed cable
4.3 Climatic conditions
5 Material and cable construction [Go to Page]
5.1 General remarks
5.2 Cable construction [Go to Page]
5.2.1 General
5.2.2 Conductor
5.2.3 Insulation
5.2.4 Cable element
5.2.5 Cable make-up
5.2.6 Screening of the cable core
5.2.7 Sheath
5.2.8 Identification
5.2.9 Finished cable
6 Characteristics and requirements [Go to Page]
6.1 General remarks
6.2 Electrical characteristics and tests [Go to Page]
6.2.1 Conductor resistance
6.2.2 Resistance unbalance within a pair
6.2.3 Dielectric strength
6.2.4 Insulation resistance
6.2.5 Mutual capacitance
6.2.6 Capacitance unbalance pair to ground
6.2.7 Transfer impedance
6.2.8 Coupling attenuation
Table 1 – Transfer impedance
Table 2 – Coupling attenuation [Go to Page]
[Go to Page]
6.2.9 Current-carrying capacity
6.2.10 Resistance of the screen
6.3 Transmission characteristics [Go to Page]
6.3.1 General remark
6.3.2 Velocity of propagation (phase velocity)
6.3.3 Phase delay and differential phase delay (delay skew)
6.3.4 Attenuation (α)
6.3.5 Unbalance attenuation near-end (TCL, EL TCTL)
Table 3 – Attenuation, constant values
Table 4 – Attenuation values [Go to Page]
[Go to Page]
6.3.6 Near-end crosstalk (PS NEXT, NEXT)
Table 5 – Near-end crosstalk, power-sum (PS NEXT) [Go to Page]
[Go to Page]
6.3.7 Far-end crosstalk (PS ACR-F, ACR-F)
6.3.8 Alien (exogenous) near-end crosstalk
6.3.9 Alien (exogenous) far-end crosstalk
6.3.10 Alien (exogenous) crosstalk of bundled cables
Table 6 – Far-end crosstalk (PS ACR-F) [Go to Page]
[Go to Page]
6.3.11 Impedance
6.3.12 Return loss (RL)
6.4 Mechanical and dimensional characteristics and requirements [Go to Page]
6.4.1 Dimensional requirements
6.4.2 Elongation at break of the conductors
6.4.3 Tensile strength of the insulation
6.4.4 Elongation at break of the insulation
6.4.5 Adhesion of the insulation to the conductor
Table 7 – Return loss [Go to Page]
[Go to Page]
6.4.6 Elongation at break of the sheath
6.4.7 Tensile strength of the sheath
6.4.8 Crush test of the cable
6.4.9 Impact test of the cable
6.4.10 Bending under tension
6.4.11 Repeated bending of the cable
6.4.12 Tensile performance of the cable
6.4.13 Shock-test requirements of the cable
6.4.14 Bump-test requirements of the cable
6.4.15 Vibration-test requirements of the cable
6.5 Environmental characteristics [Go to Page]
6.5.1 Shrinkage of insulation
6.5.2 Wrapping test of insulation after thermal ageing
6.5.3 Bending test of insulation at low temperature
6.5.4 Elongation at break of the sheath after ageing
6.5.5 Tensile strength of the sheath after ageing
6.5.6 Sheath pressure at high temperature
6.5.7 Cold bend test of the cable
6.5.8 Hot shock test
6.5.9 Damp heat steady state
6.5.10 Solar radiation (UV)
6.5.11 Solvent and contaminating fluids
6.5.12 Salt mist and sulphur dioxide
6.5.13 Water immersion
6.5.14 Hygroscopicity
6.5.15 Wicking
6.5.16 Flame propagation characteristics of a single cable
6.5.17 Flame propagation characteristics of bunched cables
6.5.18 Resistance to fire
6.5.19 Halogen gas evolution
6.5.20 Smoke generation
6.5.21 Toxic gas emission
6.5.22 Integrated fire test
7 Introduction to the blank detail specification
Annex A (informative) Blank detail specification
Bibliography [Go to Page]

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

MADCAD.com Free Trial

Report To Us

Contact us for a custom quote

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

⨯We need your input!

⨯ We need your input!

Cart Warning

BS IEC 61156-8:2023 Multicore and symmetrical pair/quad cables for digital communications - Symmetrical pair cables with transmission characteristics up to 1 200 MHz. Work area wiring. Sectional specification, 2023

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