| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
| 3<\/td>\n | EN title page <\/td>\n<\/tr>\n | ||||||
| 4<\/td>\n | Foreword Foreword to amendment A1 Contents <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Section 1. General 1 Scope and object 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 3 Definitions 3.1 capacitor element (or element) 3.2 capacitor unit (or unit) 3.3 non-self-healing capacitor 3.4 capacitor bank (or bank) 3.5 capacitor 3.6 capacitor installation 3.7 discharge device of a capacitor <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 3.8 internal fuse of a capacitor 3.9 overpressure disconnector for a capacitor 3.10 overtemperature disconnector for a capacitor 3.11 line terminal 3.12 rated capacitance of a capacitor 3.13 rated output of a capacitor 3.14 rated voltage of a capacitor 3.15 rated frequency of a capacitor 3.16 rated current of a capacitor 3.17 capacitor losses <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 3.18 tangent of the loss angle (tan) of a capacitor 3.19 maximum permissible a.c. voltage of a capacitor 3.20 maximum permissible a.c. current of a capacitor 3.21 ambient air temperature 3.22 cooling air temperature 3.23 steady-state condition 3.24 residual voltage 4 Service conditions 4.1 Normal service conditions <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | Table 1 Letter symbols for upper limit of temperature range 4.2 Unusual service conditions <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | Section 2. Quality requirements and tests 5 Test requirements 5.1 General 5.2 Test conditions 6 Classification of tests 6.1 Routine tests 6.2 Type tests <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 6.3 Acceptance tests 7 Capacitance measurement and output calculation 7.1 Measuring procedure 7.2 Capacitance tolerances 8 Measurement of the tangent of the loss angle (tan) of the capacitor 8.1 Measuring procedure <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 8.2 Loss requirements 9 Voltage tests between terminals 9.1 Routine test 9.2 Type test 10 Voltage tests between terminals and container 10.1 Routine test 10.2 Type test <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 11 Test of internal discharge device 12 Sealing test 13 Thermal stability test <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | Table 2 Ambient air temperature for the thermal stability test 14 Measurement of the tangent of the loss angle (tan) of the capacitor at the elevated temperature 14.1 Measuring procedure 14.2 Requirements <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 15 Lightning impulse voltage test between terminals and container 16 Discharge test 17 Ageing test 18 Self healing test 19 Destruction test <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | Section 3. Overloads 20 Maximum permissible voltage 20.1 Long-duration voltages Table 3 Admissible voltage levels in service 20.2 Switching voltages 21 Maximum permissible current <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | Section 4. Safety requirements 22 Discharge device 23 Container connections 24 Protection of the environment 25 Other safety requirements <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | Section 5. Markings 26 Marking of the unit 26.1 Rating plate 26.2 Standardized connection symbols 26.3 Warning plate <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 27 Marking of the bank 27.1 Instruction sheet or rating plate 27.2 Warning plate <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | Section 6. Guide for installation and operation 28 General 29 Choice of the rated voltage 30 Operating temperature 30.1 General <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 30.2 Installation 30.3 High ambient air temperature 30.4 Evaluation of losses 31 Special service conditions <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 32 Overvoltages 33 Overload currents <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 34 Switching and protective devices and connections 35 Choice of creepage distance 36 Capacitors connected to systems with audio-frequency remote control <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 37 Electromagnetic compatibility (EMC) 37.1 Emission 37.2 Immunity <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Annex A (normative) Additional definitions, requirements and tests for power filter capacitors A.1 Definitions A.2 Quality requirements and tests A.3 Overloads \u2014 Maximum permissible current <\/td>\n<\/tr>\n | ||||||
| 31<\/td>\n | A.4 Markings \u2014 Instruction sheet or rating plate A.5 Guide for installation and operation \u2014 Choice of the rated voltage Annex B (informative) Formulae for capacitors and installations B.1 Computation of the output of three-phase capacitor from three single-phase capacitance measurements B.2 Resonance frequency B.3 Voltage rise <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | B.4 Inrush transient current <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | Figure B.1 <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | Annex ZA (normative) Normative references to international publications with their corresponding European … <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to and including 1 kV – General. Performance, testing and rating. Safety requirements. Guide for installation and operation<\/b><\/p>\n |