IEC 60143-2-2021 Series capacitors for power systems – Part 2: Protective equipment for series capacitor banks

IEC 60143-2-2021 Series capacitors for power systems – Part 2: Protective equipment for series capacitor banks. The object of this standard is: – to formulate uniform rules regarding performance, testing and rating, – to illustrate different kinds of overvoltage protectors, – to provide a guide for installation and operation. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. IEC 60044 (all parts), Instrument transformers IEC 60044-1 , Instrument transformers – Part 1: Current transformers IEC 60044-8, Instrument transformers – Part 8: Electronic current transformers IEC 60060 (all parts), High-voltage test techniques IEC 60076-1 , Power transformers – Part 1: General IEC 60076-6:2007, Power transformers – Part 6: Reactors IEC 60099-4:2009, Surge arresters – Part 4: Metal-oxide surge arresters without gaps for a.c. systems IEC 601 43-1 :2004, Series capacitors for power systems – Part 1: General IEC 60255-5, Electrical relays – Part 5: Insulation coordination for measuring relays and protection equipment – Requirements and tests IEC 60255-21 , Electrical relays – Part 21: Vibration, shock, bump and seismic test on measuring relays and protection equipment – Section One – Vibration tests (sinusoidal) IEC 60270, High-voltage test techniques – Partial discharge measurements IEC 60358-1 , Coupling capacitors and capacitor dividers – Part 1: General rules IEC 60358-2, Coupling capacitors and capacitor dividers – Part 2: AC or DC single-phase coupling capacitor connected between line and ground for power line carrier frequency (PLC) application 1 IEC 60794-1 -1 , Optical fibre cables – Part 1: Generic specification – General IEC 60794-2, Optical fibre cables – Part 2: Indoor cables – Sectional specification IEC 61 000-4-29, Electromagnetic compatibility (EMC) – Part 4-29: Testing and measurement techniques – Voltage dips, short interruptions and voltage variations on d.c. input port immunity tests IEC 61 1 09, Insulators for overhead lines – Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V – Definitions, test methods and acceptance criteria IEC 61 300-3-4, Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 3-4: Examinations and measurements – Attenuation IEC 61 869-3, Instrument transformers – Part 3: Additional requirements for inductive voltage transformers IEC 61 869-5, Instrument transformers –...