[Fault Event] ---> Currents Flow to Earth Grid | --------------------------------------------- | | [Touch Voltage] [Step Voltage] Voltage between hand and foot. Voltage between both feet. Must be below safety limit. Must be below safety limit. Core Design Checklist
The IEC official site for the global English/French version.
If you are currently designing a substation or industrial high-voltage installation, iec 61936-1 pdf
Informative guidelines for safe working practices where local regulations are absent. 4. Accessing the Standard
The standard applies to:
Requirements for walls, fences, and enclosures to prevent accidental contact.
IEC 61936-1 is an international standard titled "Power installations exceeding 1 kV AC and 1.5 kV DC — Part 1: Common rules." It provides uniform requirements for the design, erection and verification of high-voltage electrical power installations, addressing safety, reliability and compatibility across national borders and industries. [Fault Event] ---> Currents Flow to Earth Grid
Preventing dangerous potential rises in connected low-voltage networks. Safety and Fire Protection Measures
: Outlines clean-room assembly conditions and ambient control requirements to protect sulfur hexafluoride ( SF6cap S cap F sub 6 Must be below safety limit