Now covers HV applications with nominal voltages > 1 kV AC or 1.5 kV DC. New Test Classifications:
Note: The user’s query likely refers to the PDF version of this standard for offline reading or printing.
The general requirements document establishes baseline parameters that ensure equipment longevity and personnel safety. Key areas include: 1. Service Conditions Iec 61869-1 Pdf
Specifically focuses on equipment for high-voltage (HV) applications, defined as a nominal voltage
The "General Requirements" act as a template for more specific parts of the series (like IEC 61869-2 for CTs). It details: Insulation Coordination: Now covers HV applications with nominal voltages >
| | Details | | :--- | :--- | | Standard Number | IEC 61869-1 | | Full Title | Instrument transformers – Part 1: General requirements | | Edition | 2.0 | | Publication Date | 2023-07 (Current active version) | | Previous Edition | 2007 (Edition 1.0) | | Language | English, French | | ICS Code | 17.220.20 (Measurement of electrical and magnetic quantities) | | TC/SC | TC 38 (Instrument transformers) | | Copyright Holder | International Electrotechnical Commission (IEC), Geneva, Switzerland |
Moreover, the standard has a , meaning it is expected to remain valid without major revisions until at least that year. This gives manufacturers and users a predictable, stable reference for the coming years. Key areas include: 1
For professionals working with instrument transformers, having access to the official standard is not merely a bureaucratic requirement—it is .
Limits to prevent mechanical or insulation failure. 2. Rating and Performance Requirements
