BSI 19/30355369 DC:2019 Edition
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BS EN 60255-1. Measuring relays and protection equipment – Part 1. Common requirements
| Published By | Publication Date | Number of Pages |
| BSI | 2019 | 46 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 7 | FOREWORD |
| 9 | INTRODUCTION |
| 10 | 1 Scope 2 Normative references |
| 11 | 3 IEC 61869-11, Instrument transformers – Part 11: Additional requirements for low-power passive voltage transformersTerms and definitions |
| 14 | 4 Environmental conditions 4.1 General |
| 15 | 4.2 Normal environmental conditions 4.3 Special environmental conditions |
| 16 | 4.4 Storage conditions 5 Ratings 5.1 General 5.2 Rated voltage 5.2.1 Input energizing voltage 5.2.1.1 Primary relay 5.2.1.2 Secondary relay |
| 17 | 5.2.2 Auxiliary energizing voltage 5.2.2.1 AC voltage 5.2.2.2 DC voltage 5.2.2.3 Operating voltage 5.2.3 Rated insulation voltage 5.3 Rated current – Input energizing current 5.3.1 Primary relay 5.3.2 Secondary relay |
| 18 | 5.4 Binary input and output 5.4.1 Binary input 5.4.2 Binary output 5.5 Transducer analogue input and output 5.5.1 Transducer analogue input |
| 19 | 5.5.2 Transducer analogue output 5.6 Frequency 5.6.1 Rated frequency 5.6.2 Frequency operating range 5.7 Rated burden 5.8 Rated ambient temperature |
| 20 | 6 Design and construction 6.1 Marking 6.2 Dimensions 6.3 Enclosure protection 6.4 Product safety requirements 6.5 Functional performance requirements 6.5.1 General 6.5.2 Intrinsic accuracy 6.5.2.1 General |
| 21 | 6.5.2.2 Accuracy relating to the characteristic quantity 6.5.2.3 Accuracy specification of time delayed elements 6.5.2.4 Accuracy specification of instantaneous elements 6.5.3 Operating accuracy 6.5.4 Performance under dynamic system conditions |
| 22 | 6.5.5 Performance under transient signal conditions 6.5.6 Performance of multifunctional protection relays 6.5.7 Programmable logic 6.6 Communication protocols 6.7 Binary input and output 6.7.1 Binary input 6.7.2 Binary output |
| 23 | 6.8 Transducer analogue input and output 6.8.1 Transduce analogue input 6.8.2 Transduce analogue output 6.9 The analogue output characteristic shall be defined by the manufacturer (in technical data). Input circuit for energizing quantities 6.9.1 Input energizing quantity 6.9.1.1 Analogue voltage 6.9.1.2 Analogue current 6.9.1.3 Communication port 6.9.2 Auxiliary energizing quantity |
| 24 | 6.10 Burden tests 6.10.1 Burden for analogue voltage inputs 6.10.2 Burden for analogue current inputs 6.10.3 Burden for AC power supply 6.10.3.1 Quiescent state burden 6.10.3.2 Maximum load 6.10.3.3 Inrush current and power-up duration 6.10.4 Burden for DC power supply 6.10.4.1 Quiescent state burden 6.10.4.2 Maximum load |
| 25 | 6.10.4.3 Inrush current and power-up duration 6.10.5 Burden for binary input 6.11 Binary output performance (mechanical and static) 6.12 Climatic performance 6.12.1 General 6.12.2 Verification procedure 6.12.2.1 Functional verification procedure |
| 26 | 6.12.2.2 Measurement of insulation resistance 6.12.2.3 Dielectric type test 6.12.2.4 Protective bonding resistance – Type test |
| 27 | 6.12.2.5 Protective bonding continuity – Routine test 6.12.3 Climatic environmental tests 6.12.3.1 Dry heat test – Operational |
| 29 | 6.12.3.2 Cold test – Operational |
| 30 | 6.12.3.3 Dry heat storage test at maximum storage temperature |
| 31 | 6.12.3.4 Cold storage test at minimum storage temperature |
| 32 | 6.12.3.5 Rate of change of temperature test |
| 33 | 6.12.3.6 Damp heat steady-state test |
| 34 | 6.12.3.7 Cyclic temperature with humidity test 6.13 Mechanical requirements 6.13.1 Vibration response and endurance (sinusoidal) 6.13.2 Shock response, shock withstand and bump |
| 35 | 6.13.3 Seismic areas 6.14 Pollution 6.15 Electromagnetic compatibility (EMC) 7 Tests 7.1 General 7.2 Test reference conditions |
| 36 | 7.3 Test overview |
| 38 | 7.4 Type test report content 8 Marking, labelling and packaging |
| 39 | 9 Product documentation |
| 40 | Annex A (informative) Type testing guidelines A.1 General A.2 Testing guidelines A.2.1 Introductory remarks A.2.2 Activated protection functions |
| 41 | A.2.3 Test values A.2.4 Time delay |
| 42 | Annex B (informative) Environmental operating locations B.1 Operating environment |
| 43 | B.2 Operating conditions |
| 46 | Bibliography |
