: Covers transmission grid voltages like 66 kV , 110 kV , and 220 kV .
The standard distinguishes between system voltage (what the grid supplies) and equipment voltage (what a device is tested for). A 400V-rated motor must actually withstand 440V continuously per the standard. iec 60038 standard voltages pdf 103
: 800 kV to 1,200 kV, typically utilized for long-distance bulk power transmission. Importance of Global Harmonization IEC 60038:2009 - iTeh Standards : Covers transmission grid voltages like 66 kV
The standard provides preferential nominal voltage values intended to guide the design of electrical supply systems and the manufacturing of electrical equipment. Its scope encompasses: : 800 kV to 1,200 kV, typically utilized
Facilitates international rail travel by standardizing traction supply voltages like 1,500 V DC or 25 kV AC. The current seventh edition (IEC 60038:2009) and its Amendment 1 (2021) can be accessed via the IEC Webstore or through technical repositories like iTeh Standards or the specific differences in 60 Hz Series II IEC 60038 Standard Voltage Overview | PDF | Volt - Scribd