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power transformers power supplies separated transformers general-purpose separated transformers safety requirements multi-layer metal bellows expansion joints beach areas terminal moist heat sterilization
GB/T 19212.2-2012 in English

GB/T 19212.2-2012 in English

SUPERSEDED

Safety of power transformers, power supplies, reactors and similar products―Part 2:Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications

  • Issued on:2012-06-29
  • Implemented on:2013-05-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $160.00
$156.00
Standard No: GB/T 19212.2-2012
Document status: SUPERSEDED
Superseded by: GB/T 19212.2-2025 Safety of transformers, reactors, power supply units and combinations thereof—Part 2: Particular requirements and tests for separating transformers and power supply units incorporating separating transformers for general applications
Superseded on: 2025-09-01
Title in English: Safety of power transformers, power supplies, reactors and similar products―Part 2:Particular requirements and tests for separating transformers and power supplies incorporating separating transformers for general applications
Title in Chinese: 电力变压器、电源、电抗器和类似产品的安全 第2部分:一般用途分离变压器和内装分离变压器的电源的特殊要求和试验
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-06-29
Implemented on: 2013-05-01
ICS Classification: 29.180-Transformers. Reactors
Chinese Classification: K41-Transformer
Professional Classification: GB-National Standard
Related Keywords: power transformers
power supplies
separated transformers
general-purpose separated transformers
safety requirements
Related Topics: GB19212.2
GB/T 19212.2
GB/T 19212.2-2012
Yijian Electromechanical Transformer Handover Test Tips

GB19212.1―2008的该章用下列内容代替:
GB19212的本部分规定了一般用途分离变压器和内装分离变压器的电源的安全规定,例如关于电气、温度和机械方面的安全规定。
本部分适用于分离变压器和内装分离变压器及电子线路的电源。本部分不适用于预定要与变压器和电源的输入和输出端子或输出插座连接的外部电路及其元器件。
本部分不适用于IEC60076-11所包括的变压器。
本部分适用于驻立式或移动式、单相或多相、空气冷却(自冷或风冷)、独立或配套用分离变压器和内装分离变压器的电源,其额定电源电压不超过交流1000V,额定电源频率和内部运行频率不超过500Hz。
额定输出不超过:
―――对单相分离变压器和内装分离变压器的单相电源,为1kVA;
―――对多相分离变压器和内装分离变压器的多相电源,为5kVA。
如果采购方和制造方另有协议时,则本部分也适用于对额定输出不限制的分离变压器和内装分离
变压器的电源。
本部分适用于干式变压器,其绕组可以是包封式或非包封式。
空载输出电压或额定输出电压不超过交流1000V 或无纹波直流1415V。对独立的分离变压器和内装分离变压器的独立的电源,其空载输出电压和/或额定输出电压不低于交流50V 或无纹波直流120V。


Introduction

This standard specifies the safety requirements and test methods for general-purpose separated transformers and power supplies incorporating separated transformers. It covers the design, construction, and performance criteria to ensure the safe operation of these devices under normal and abnormal conditions. The standard outlines specific tests to verify compliance with electrical safety, mechanical strength, insulation resistance, and thermal endurance. It also includes guidelines for marking, instructions for use, and information to be provided to users. The requirements are applicable to transformers and power supplies intended for use in various environments, including industrial and commercial applications. The standard ensures that products meet consistent safety and performance benchmarks.

*** Please note: This description may not be accurate, please refer to the official documentation.

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