
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GB/T 21560的本部分适用于一般用途电源。这些电源进行交流到直流或直流到直流的变换。适用的安全规定将在相关产品标准中给出。 就输入特性而言,本部分适用于额定值660V及以下的所有交流或直流电源。 就输出特性而言,本部分仅适用于直流电压低于250V,且功率2.5kW及以下的电源。注意适用的
Low-voltage power suppplies, d.c. output.Part 6: Requirements for low-voltage power supplies assessed performance
Applies to power supplies for general purpose applications. The power supplies carry out an a.c. to d.c. conversion or a d.c. to d.c. conversion
Low-voltage power supplies, d.c. output Part 6: Requirements for low-voltage power supplies of assessed performance
General specification for low voltage direct current power supply
Low-voltage power supply devices, d.c. output-Performance characteristics
Low-Voltage Power Supplies, DC Output Part 6: Requirements for Low-Voltage Power Supplies of Assessed Performance
本标准规定了电控设备用低压直流电源的产品型号、技术要求、试验方法、检验股则、产品包装、运输及贮存的要求等。 本标准适用于额定频率为50Hz或60Hz、400Hz,额定电压不超过1000V及额定电压为直流不超过400V供电的、输出额定直流电压不超过400V,额定功率不大于30kW的低压开关
Low-voltage power supple d.c.output for electric control equipment
Covers the following types of enclosed low-voltage dc power circuit breakers: a) stationary or drawout type of one- or two-pole construction; b
Low-voltage dc power circuit breakers used in enclosures
本标准规定了输出直流电压在250 V以下,功率小于30 kW,由600 V以下交流或直流源电压供电的低压电源设备(包括开关型)确定技术要求的方法。该电源在工类设备中使用,或者在有足够电气、机械保护条件下独立运行。 本标准适用于有任何输出路数,由交流或直流供电的所有类型的电源以及为其他未知应用
Low-voltage power supply devices,d.c.output-performance characteristics
General specification for the ground low-voltage D.C power supply of aerospace
Specifies safety requirements for power supply units providing d.c. output(s) with or without auxiliary a.c. output(s) operating from a.c. or d.c
Low-voltage power supplies, d.c. output Part 7: Safety requirements
GB 21560的本部分规定了功率等级不超过30kW、交流输入或直流输入电压不超过660V、直流输出电压不超过250V的各种电源装置(PSU)的电磁兼容性(EMS)要求。 电源装置独立运行,或安装在有足够电气和机械防护的其他设备中。 许多电源装置是作为涉及不同EMC标准的大型设备的部件使用,下面
Low-voltage power suppplies, d.c. output.Part 3: Electromagnetic compatibility (EMC)
Covers the following types of enclosed low-voltage dc power circuit breakers: a) stationary or drawout type of one- or two-pole construction; b
Low-voltage DC power circuit breakers used in enclosures
本标准规定了输出直流电压在250V以下,功率小于30KW,由600V以下交流或直流源电压供电的低压电源设备(包括开关型)确定技术要求的方法。当满足电气或机械保护使用时,该装置在I类设备范围内使用,或者独立运行。 本标准包括了任何输出路数,由交流或直流供电的所有类型的设备,其中包括用于
Low-voltage power supply devices,d.c.output-Performance characteristics and safety requirements
Specifies electromagnetic compatibility (EMC) requirements for power supply units (PSUs) providing d.c. output(s) up to 200 V at a power level of up
Low-voltage power supplies, d.c. output Part 3: Electromagnetic compatibility (EMC)
GB/T 21560的本部分适用于一般用途电源。这些电源进行交流到直流或直流到直流的变换。适用的安全规定将在相关产品标准中给出。 就输入特性而言,本部分适用于额定值660V及以下的所有交流或直流电源。 就输出特性而言,本部分仅适用于直流电压低于250V,且功率2.5kW及以下的电源。注意适用的
Low-voltage power suppplies, d.c. output.Part 6: Requirements for low-voltage power supplies assessed performance
Applies to power supplies for general purpose applications. The power supplies carry out an a.c. to d.c. conversion or a d.c. to d.c. conversion
Low-voltage power supplies, d.c. output Part 6: Requirements for low-voltage power supplies of assessed performance
General specification for low voltage direct current power supply
Low-voltage power supply devices, d.c. output-Performance characteristics
Low-Voltage Power Supplies, DC Output Part 6: Requirements for Low-Voltage Power Supplies of Assessed Performance
本标准规定了电控设备用低压直流电源的产品型号、技术要求、试验方法、检验股则、产品包装、运输及贮存的要求等。 本标准适用于额定频率为50Hz或60Hz、400Hz,额定电压不超过1000V及额定电压为直流不超过400V供电的、输出额定直流电压不超过400V,额定功率不大于30kW的低压开关
Low-voltage power supple d.c.output for electric control equipment
Covers the following types of enclosed low-voltage dc power circuit breakers: a) stationary or drawout type of one- or two-pole construction; b
Low-voltage dc power circuit breakers used in enclosures
本标准规定了输出直流电压在250 V以下,功率小于30 kW,由600 V以下交流或直流源电压供电的低压电源设备(包括开关型)确定技术要求的方法。该电源在工类设备中使用,或者在有足够电气、机械保护条件下独立运行。 本标准适用于有任何输出路数,由交流或直流供电的所有类型的电源以及为其他未知应用
Low-voltage power supply devices,d.c.output-performance characteristics
General specification for the ground low-voltage D.C power supply of aerospace
Specifies safety requirements for power supply units providing d.c. output(s) with or without auxiliary a.c. output(s) operating from a.c. or d.c
Low-voltage power supplies, d.c. output Part 7: Safety requirements
GB 21560的本部分规定了功率等级不超过30kW、交流输入或直流输入电压不超过660V、直流输出电压不超过250V的各种电源装置(PSU)的电磁兼容性(EMS)要求。 电源装置独立运行,或安装在有足够电气和机械防护的其他设备中。 许多电源装置是作为涉及不同EMC标准的大型设备的部件使用,下面
Low-voltage power suppplies, d.c. output.Part 3: Electromagnetic compatibility (EMC)
Covers the following types of enclosed low-voltage dc power circuit breakers: a) stationary or drawout type of one- or two-pole construction; b
Low-voltage DC power circuit breakers used in enclosures
本标准规定了输出直流电压在250V以下,功率小于30KW,由600V以下交流或直流源电压供电的低压电源设备(包括开关型)确定技术要求的方法。当满足电气或机械保护使用时,该装置在I类设备范围内使用,或者独立运行。 本标准包括了任何输出路数,由交流或直流供电的所有类型的设备,其中包括用于
Low-voltage power supply devices,d.c.output-Performance characteristics and safety requirements
Specifies electromagnetic compatibility (EMC) requirements for power supply units (PSUs) providing d.c. output(s) up to 200 V at a power level of up
Low-voltage power supplies, d.c. output Part 3: Electromagnetic compatibility (EMC)








