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MEASURING RELAYS AND PROTECTION EQUIPMENT - PART 1: COMMON REQUIREMENTS
International Electrotechnical Committee
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Availability date: 11/06/2021
FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Environmental conditions<br> 4.1 General<br> 4.2 Normal environmental conditions<br> 4.3 Special environmental conditions<br> 4.4 Storage conditions<br>5 Ratings<br> 5.1 General<br> 5.2 Rated voltage<br> 5.2.1 Input energizing voltage<br> 5.2.2 Auxiliary energizing voltage<br> 5.2.3 Rated insulation voltage<br> 5.3 Rated current<br> 5.3.1 Input energizing current<br> 5.3.2 Auxiliary energizing current<br> 5.4 Binary input and output<br> 5.4.1 Binary input<br> 5.4.2 Binary output<br> 5.5 Transducer analogue input and output<br> 5.5.1 Transducer analogue input<br> 5.5.2 Transducer analogue output<br> 5.6 Frequency<br> 5.6.1 Rated frequency<br> 5.6.2 Frequency operating range<br> 5.7 Rated burden<br> 5.8 Rated ambient temperature<br>6 Design and construction<br> 6.1 Marking<br> 6.2 Dimensions<br> 6.3 Enclosure protection<br> 6.4 Product safety requirements<br> 6.5 Functional performance requirements<br> 6.5.1 General<br> 6.5.2 Intrinsic accuracy<br> 6.5.3 Operating accuracy<br> 6.5.4 Performance under dynamic system conditions<br> 6.5.5 Performance under transient signal conditions<br> 6.5.6 Multifunctional protection relay<br> 6.5.7 Programmable logic<br> 6.6 Communication protocols<br> 6.7 Binary input and output<br> 6.7.1 Binary input<br> 6.7.2 Binary output<br> 6.8 Transducer analogue input and output<br> 6.8.1 Transducer analogue input<br> 6.8.2 Transducer analogue output<br> 6.9 Input circuit for energizing quantities<br> 6.9.1 Characteristic energizing quantity<br> 6.9.2 Auxiliary energizing quantity<br> 6.10 Burden tests<br> 6.10.1 Burden for voltage transformers<br> 6.10.2 Burden for current transformers<br> 6.10.3 Burden for AC power supply<br> 6.10.4 Burden for DC power supply<br> 6.10.5 Burden for binary input<br> 6.11 Contact performance<br> 6.12 Climatic performance<br> 6.12.1 General<br> 6.12.2 Verification procedure<br> 6.12.3 Climatic environmental tests<br> 6.13 Mechanical requirements<br> 6.13.1 Vibration response and endurance (sinusoidal)<br> 6.13.2 Shock response, shock withstand and bump<br> 6.13.3 Seismic<br> 6.14 Pollution<br> 6.15 Electromagnetic compatibility (EMC)<br>7 Tests<br> 7.1 General<br> 7.2 Test reference conditions<br> 7.3 Test overview<br> 7.4 Type test report content<br>8 Marking, labelling and packaging<br>9 Rules for transport, storage, installation, operation and<br> maintenance<br>10 Product documentation<br>Annex A (informative) Type testing guidelines<br>Annex B (informative) Intrinsic, operating and overall system<br> accuracy<br>Annex C (informative) Guidance on dependability<br>Bibliography
Describes common rules and requirements applicable to measuring relays and protection equipment including any combination of devices to form schemes for power system protection such as control, monitoring and process interface equipment in order to obtain uniformity of requirements and tests.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Pages | |
ISBN | |
Committee | TC 95 |
Supersedes |
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