IEC 61558-2-12:2024 RLV
Safety of transformers, reactors, power supply units and combinations thereof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage

Standard No.

IEC 61558-2-12:2024 RLV

Release Date

2024

Published By

International Electrotechnical Commission (IEC)

Latest

IEC 61558-2-12:2024 RLV

Introduction

Standard Name: Safety of transformers, reactors, power supply units and combinations thereof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage

Standard Number: IEC 61558-2-12

Scope: This standard applies to constant voltage transformers and power supply units designed for use in electrical and electronic equipment. These devices are intended to provide a constant output voltage regardless of input voltage or load variations. The standard specifies safety requirements and test methods for single-phase and polyphase transformers and power supply units with rated supply voltages not exceeding 1000 V AC or 1500 V DC, and output voltages not exceeding 250 V AC or 375 V DC.

IEC 61558-2-12:2024 RLV history

• 0000 IEC 61558-2-12:2024 RLV
• 2011 IEC 61558-2-12:2011 Safety of transformers, reactors, power supply units and combinations therof - Part 2-12: Particular requirements and tests for constant voltage transformers and power supply units for constant voltage
• 2001 IEC 61558-2-12:2001 Safety of power transformers, power supply units and similar devices - Part 2-12: Particular requirements for constant voltage transformers

Standard and Specification