Credit card payment only is accepted for this order because it contains a mix of both publications and training products.
Invalid username/password. Please try again.
xyz
MEETTRANSFORMATOREN - DEEL 1 : STROOMTRANSFORMATOREN
:
Available format(s):
Superseded date: 01-01-2013
Language(s):
Published date: 12-01-2013
Publisher: Belgian Standards
Foreword1 General 1.1 Scope 1.2 Normative references2 Definitions 2.1 General definitions 2.2 Additional definitions for measuring current transformers 2.3 Additional definitions for protective current transformers3 Normal and special service conditions 3.1 Normal service conditions 3.2 Special service conditions 3.3 System earthing4 Ratings 4.1 Standard values of rated primary currents 4.2 Standard values of rated secondary currents 4.3 Rated continuous thermal current 4.4 Standard values of rated output 4.5 Short-time current ratings 4.6 Limits of temperature rise5 Design requirements 5.1 Insulation requirements 5.2 Mechanical requirements6 Classification of tests 6.1 Type tests 6.2 Routine tests 6.3 Special tests7 Type tests 7.1 Short-time current tests 7.2 Temperature-rise test 7.3 Impulse tests on primary winding 7.4 Wet test for outdoor type transformers 7.5 Radio interference voltage measurements8 Routine tests 8.1 Verification of terminal markings 8.2 Power-frequency withstand tests on primary windings and partial discharge measurement 8.3 Power-frequency withstand tests between sections of primary and secondary windings and on secondary windings 8.4 Inter-turn overvoltage test9 Special tests 9.1 Chopped impulse test on primary winding 9.2 Measurement of capacitance and dielectric dissipation factor 9.3 Mechanical tests 9.4 Transmitted overvoltages measurement10 Markings 10.1 Terminal markings - General rules 10.2 Rating plate markings11 Additional requirements for measuring current transformers 11.1 Accuracy class designation for measuring current transformers 11.2 Limits of current error and phase displacement for measuring current transformers 11.3 Extended current ratings 11.4 Type tests for accuracy of measuring current transformers 11.5 Routine tests for accuracy of measuring current transformers 11.6 Instrument security current 11.7 Marking of the rating plate of a measuring current transformer12 Additional requirements for protective current transformers 12.1 Standard accuracy limit factors 12.2 Accuracy classes for protective current transformer 12.3 Limits of errors for protective current transformers 12.4 Type and routine tests for current error and phase displacement of protective current transformers 12.5 Type tests for composite error 12.6 Routine tests for composite error 12.7 Marking of the rating plate of a protective current transformer13 Additional requirements for class PR protective current transformers 13.1 Standard accuracy limit factors 13.2 Accuracy classes for class PR protective current transformers 13.3 Limits or error for class PR protective current transformers 13.4 Type and routine tests for current error and phase displacement of class PR protective current transformers 13.5 Marking of rating plate of class PR current transformers14 Additional requirements for class PX protective current transformers 14.1 Specification of performance for class PX protective current transformers 14.2 Insulation requirements for class PX protective current transformers 14.3 Type tests for class PX protective current transformers 14.4 Routine tests for class PX protective current transformers 14.5 Marking of rating plate of class PX current transformersAnnex A (normative) - Protective current transformersAnnex B (informative) - Multiple chopped impulse testAnnex ZA (normative) - Normative references to international publications with their corresponding European publicationsFiguresTables
Applicable to newly manufactured current transformers used with electrical measuring instruments and electrical protective devices at frequencies from 15Hz to 100 Hz. Also applicable to autotransformers, where appropriate.
Sorry this product is not available in your region. p>
Unfortunately, this product is not available for purchase in your region.
Features
Get in touch with us
Loading..
A free alerting service to track changes to standards.
Once you've completed your purchase you'll get a link to My Orders on: -the Confirmation page of check out -and by email You'll be able to access your Multi User Orders to add Users.
You have selected more than three (3) participants. Please contact our Customer Service team.
You have already added this product in the cart. If you would like to add additional copies of this product please adjust the Quantity in the cart. For more than 10 copies, please contact our Customer Support team on +353 (0)1 857 6730.
You have selected more than three (3) trainings. Please contact our Customer Service team.Please contact our Customer Service team on Email: sales@saiglobal.com Phone: 131 242 (Within Australia)
You have already added a product with different Currency. Please change the currency.
This product cannot be added to your cart right now. Please contact our Customer Service team on Email: info@standards.iePhone: +353(0)1 857 6730
You have already saved 6 Quotes. Please contact our Customer Service Team.