Medium Voltage Switchgear Standards set out requirements for the design, manufacture, performance and test of switchgear. Medium voltage is commonly used by IEC for distribution systems with voltages above 1 kV and generally applied up to and including 52 kV.
List of codes and standards is as below:
|IEC 60050-441||International Electrotechnical Vocabulary - Part 441: Switchgear, Controlgear and Fuses|
|IEC 60060||High Voltage Test Techniques|
|IEC 60068-2||Environmental Testing - Part 2: Tests|
|IEC 60073||Basic and Safety Principles for Man-Machine Interface, Marking and Identification - Coding Principles for Indicators and Actuators|
|IEC 60255||Electrical Relays|
|IEC 60270||High-Voltage Test Techniques - Partial Discharge Measurements|
|IEC 60282-1||High Voltage Fuses - Part 1: Current-Limiting Fuses|
|IEC 60376||Specification of Technical Grade Sulfur Hexafluoride (SF6) for use in Electrical Equipment|
|IEC 60445||Basic and Safety Principles for Man-Machine Interface, Marking and Identification - Identification of Equipment Terminals, Conductor Terminations and Conductors|
|IEC 60529||Degrees of Protection provided by Enclosures (IP Code)|
|IEC 60644||Specifications for High Voltage Fuse-Links for Motor Circuit Applications|
|IEC 60706||Maintainability of Equipment|
|IEC 61000||Electromagnetic Compatibility (EMC)|
|IEC 61293||Marking of Electrical Equipment with Ratings Related to Electrical Supply - Safety Requirements|
|IEC 61850||Communication Networks and Systems for Power Utility Automation|
|IEC 61869||Instrument Transformers|
|IEC 62262||Degrees of Protection provided by Enclosures for Electrical Equipment against External Mechanical Impacts (IK code)|
|IEC 62271||High-Voltage Switchgear and Controlgear|
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