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:
| Reference | Title |
|---|---|
| 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 |
Read more: Electrical Standards
Note:
1. Reader may follow link at reference to verify latest revision in IEC site.
2. This is a suggest list, reader will alter to suit with Project need.