Iec 60038 Standard Voltages Pdf 103 Jun 2026

Because the standard has an exception clause : 208V (from 120/208V 3-phase) is allowed even though it’s not a “preferred value” – it falls under “existing systems” category.

REF-IEC60038-V032 Category: Technical Standards / Power Engineering iec 60038 standard voltages pdf 103

The standard organizes voltage levels into six primary tables: Because the standard has an exception clause :

Standardizes voltages for railway and transit systems (e.g., 1,500 V DC or 25,000 V AC). Low-Voltage Equipment: 500 V DC or 25