: A major goal of the standard was harmonizing older 220/380 V and 240/415 V systems into the unified 230/400 V standard. Recent Edition Changes (2009 & 2021 Amendment) IEC 60038 Standard Voltage Overview | PDF | Volt - Scribd
No current official PDF will show a fixed page 103, but the remains unchanged: IEC 60038 is the definitive reference for harmonized voltage ratings worldwide. Always consult the latest edition (currently IEC 60038:2009+AMD1+AMD2) for legally compliant design work. iec 60038 standard voltages pdf 103
The core of your need is the IEC 60038 PDF . The "103" is either a specific page reference, a national annex number, or a minor typo. Do not worry if you cannot find "103" verbatim; focus on the main document. : A major goal of the standard was
standard defines the standard voltage values used for electrical supply systems and equipment design globally. It serves as the primary reference for ensuring compatibility between the power grid and electrical devices. IEC Webstore Core Voltage Classifications The core of your need is the IEC 60038 PDF