The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies.

 For undated references, the latest edition of the referenced document (including any amendments) applies.

IEC 60060-1:1989, High-voltage test techniques – Part 1: General definitions and test requirements IEC 60060-2:1994, High-voltage test techniques –

Part 2: Measuring systems IEC 60068-2-11:1981, Environmental testing –

 Part 2: Tests – Test Ka: Salt mist IEC 60068-2-14:1984, Environmental testing – Part 2: Tests – Test N: Change of temperature IEC 60068-2-42:2003, Environmental testing –

Part 2-42: Tests – Test Kc: Sulphur dioxide test for contacts and connections IEC 60071-1:1993,

Insulation co-ordination – Part 1: Definitions, principles and rules IEC 60071-2:1996, Insulation co-ordination –

Part 2: Application guide IEC 60270:2000, High-voltage test techniques – Partial discharge measurements IEC 60507:1991, Artificial pollution tests on high-voltage insulators to be used on a.c. systems IEC 60815:1986, Guide for the selection of insulators in respect of polluted conditions IEC 61109:1992,

Composite insulators for a.c. overhead lines with a nominal voltage greater than 1 000 V – Definitions, test methods and acceptance criteria IEC 61166:1993, High-voltage alternating current circuit-breakers – Guide for seismic qualification of high-voltage alternating current circuit-breakers IEC 61330:1995, High-voltage/low-voltage prefabricated substations This is a preview - click here to buy the full publication 60099-4 

 IEC:2004 – 21 – IEC 62271-200:2003, High-voltage switchgear and controlgear –

Part 200: A.C. metalenclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV IEC 62271-203:2003, High-voltage switchgear and controlgear –

Part 203: Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV CISPR 16-1:1999, Specification for radio disturbance and immunity measuring apparatus and methods –

Part 1: Radio disturbance and immunity measuring apparatus CISPR 18-2:1986, Radio interference characteristics of overhead power lines and highvoltage equipment −

Part 2: Methods of measurement and procedure for determining limits