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 > 24/30459244 DC BS EN IEC 62271-205 High-voltage switchgear and controlgear - Part 205: Compact switchgear assemblies for rated voltages above 52 kV >

24/30459244 DC BS EN IEC 62271-205 High-voltage switchgear and controlgear - Part 205: Compact switchgear assemblies for rated voltages above 52 kV, 2024

Expand All

TOC Search:

24/30459244 DC BS EN IEC 62271-205 High-voltage switchgear and controlgear - Part 205: Compact switchgear assemblies for rated voltages above 52 kV, 2024

17C_934e_CD.pdf [Go to Page]
FOREWORD
INTRODUCTION
HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
Part 205: Compact switchgear assemblies, mobile and prefabricated substations for rated voltage above 52 kV
1 Scope
2 Normative references
3 Terms and definitions [Go to Page]
3.1 General terms
3.2 Assemblies of switchgear and controlgear
mobile substation
4 Normal and special service conditions
5 Rating [Go to Page]
5.1 General
5.2 Rated voltage ()
5.3 Rated insulation level
5.4 Rated frequency ()
5.5 Rated continuous current ()
5.6 Rated short-time withstand current （）
5.7 Rated peak withstand current ()
5.8 Rated duration of short circuit ()
5.9 Rated supply voltage of auxiliary and control circuits ()
6 Design and construction [Go to Page]
6.1 General
6.2 Requirements for liquids [Go to Page]
6.2.1 Switchgear and controlgear
6.2.2 Transformer and voltage transformer
6.3 Requirements for gases [Go to Page]
6.3.1 Switchgear and controlgear
6.3.2 Transformer
6.4 Earthing of compact switchgear assemblies and mobile/prefabricated substations
6.5 Auxiliary and control equipment and circuits
6.6 Dependent power operation
6.7 Stored energy operation
6.8 Independent unlatched operation (independent manual or power operation)
6.9 Manually operated actuators
6.10 Operation of releases
6.11 Pressure/level indication
6.12 Nameplates
6.13 Locking devices
6.14 Position indication
6.15 Degrees of protection provided by enclosures
6.16 Creepage distances for outdoor insulators
6.17 Gas and vacuum tightness
6.18 Tightness for liquid systems
6.19 Fire hazard (flammability)
6.20 Electromagnetic compatibility (EMC)
6.21 X-ray emission
6.22 Corrosion
6.23 Filling levels for insulation, switching and/or operation
6.101 Connection of compact switchgear assemblies to transformer
6.102 Pressure relief devices
6.103 Movement of pressurized devices
6.104 Isolating distance for maintenance
6.105 Lightning protection
6.106 High-voltage module
6.107 Transformer module
6.108 Medium-voltage module
6.109 Control and protection module
6.110 Auxiliary facilities [Go to Page]
6.110.1 Fire protection system
6.110.2 Illumination
6.110.3 Heating and ventilation facilities
6.111 Sound emission (Specific A-weighted sound pressure levels)
7 Type test [Go to Page]
7.1 General [Go to Page]
7.1.1 Basics
7.1.2 Information for identification of test objects
7.1.3 Information to be included in type-test reports
7.2 Dielectric tests [Go to Page]
7.2.1 General
7.3 Radio interference voltage (r.i.v.) test
7.4 Resistance measurement [Go to Page]
7.4.1 Measurement of the resistance of auxiliary contacts class 1 and class 2
7.4.2 Measurement of the resistance of auxiliary contacts class 3
7.4.3 Electrical continuity of earthed metallic parts test
7.4.4 Resistance measurement of contacts and connections in the main circuit as a condition check [Go to Page]
7.4.4.1 Resistance measurement test procedure
7.4.4.2 Making and breaking tests
7.4.4.3 Other tests
7.5 Continuous current tests [Go to Page]
7.5.1 Condition of the test object
7.5.2 Arrangement of the equipment
7.5.3 Test current and duration [Go to Page]
7.5.3.1 Test on main circuit
7.5.3.2 Test of the auxiliary and control equipment
7.5.4 Temperature measurement during test [Go to Page]
7.5.4.1 Ambient air temperature
7.5.4.2 Temperature of test object
7.5.5 Resistance of the main circuit
7.5.6 Criteria to pass test
7.6 Short-time withstand current and peak withstand current tests [Go to Page]
7.6.1 General
7.6.2 Arrangement of the equipment and of the test circuit
7.6.3 Test current and duration
7.6.4 Conditions of the test object after test
7.7 Verification of the protection [Go to Page]
7.7.1 verification of the IP coding
7.7.2 Verification of the IK coding
7.8 Tightness tests [Go to Page]
7.8.1 General
7.8.2 Controlled pressure systems for gas
7.8.3 Closed pressure systems for gas
7.8.4 Sealed pressure systems
7.8.5 Liquid tightness tests
7.9 Electromagnetic compatibility tests
7.10 Additional tests on auxiliary and control circuits
7.11 X-radiation test for vacuum interrupter [Go to Page]
7.102.1 Miscellaneous provisions for mechanical and environmental tests
7.102.2 Mechanical operation tests at ambient temperature
7.102.3 Low and high temperature tests
7.102.4 Operation under severe ice conditions
7.102.5 Static terminal load test
7.103.1 General
7.103.2 Test procedure
7.103.3 Criteria to pass the test
7.104.1 General
7.104.2 Test procedure
7.104.3 Criteria to pass the test
8 Routine tests [Go to Page]
8.1 General
8.2 Dielectric test on the main circuit
8.3 Tests on auxiliary and control circuits
8.4 Measurement of the resistance of the main circuit
8.5 Tightness test
8.6 Design and visual checks
8.101 functional tests on auxiliary and control circuits
8.102 Functional tests (for substations only)
9 Guide to the selection of switchgear and controlgear (informative) [Go to Page]
9.1 General
9.2 Selection of rated values
9.3 Cable-interface considerations
9.4 Continuous or temporary overload due to changed service conditions
9.5 Environmental aspects
9.101 Guide to the selection of compact switchgear assembly and mobile/prefabricated substations [Go to Page]
9.101.1 Compact switchgear assembly
9.101.2 GIS
9.101.3 Mobile/prefabricated substations
10 Information to be given with enquiries, tenders and orders (informative)
11 Transport, storage, installation, operating instructions and maintenance [Go to Page]
11.1 General
11.2 Conditions during transport, storage and installation
11.3 Installation [Go to Page]
11.3.1 General
11.3.2 Commissioning tests for mobile and prefabricated substations [Go to Page]
11.3.2.1 General
11.3.2.2 Dielectric test
11.3.2.3 Measurement of the earthing resistance
11.3.3 Commissioning tests for compact switchgear assembly [Go to Page]
11.3.3.1 General
11.3.3.2 Dielectric test
11.3.3.3 Measurement of the circuit resistance
11.4 Operating instructions
11.5 Maintenance
12 Safety
13 Influence of the product on the environment
Annex A (informative) Explanations of compact switchgear assemblies [Go to Page]
A.1 Explanations of the scope of compact switchgear assemblies
A.2 Explanation of mixed technologies switchgear (MTS)
A.3 Examples of compact switchgear assemblies
B.1 Background
B.2 Examples
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

24/30459244 DC BS EN IEC 62271-205 High-voltage switchgear and controlgear - Part 205: Compact switchgear assemblies for rated voltages above 52 kV, 2024

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