Saudi engineering standard that provides guidelines for the selection, design, installation, testing, and operation of switchgear and control equipment in electrical substations. The standard covers a wide range of equipment, including:

Circuit breakers
Disconnectors
Current transformers
Potential transformers
Relays
Protective devices
Control panels
Other associated equipment is intended to ensure the safety, reliability, and performance of electrical substations in Saudi Arabia. It is based on international standards, such as IEC and IEEE, but also includes specific requirements that are applicable to the Saudi Arabian context. The standard is applicable to all new and existing electrical substations in Saudi Arabia. It is also applicable to the modification or upgrade of existing substations. is a valuable resource for engineers, contractors, and operators of electrical substations in Saudi Arabia. It provides a comprehensive set of requirements that can help to ensure the safe and reliable operation of these critical facilities.