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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1.1. Prezentul standard se refer? la condi?iile tehnice speciale de calitate ale soneriilor ?i buzerelor electrice cu tensiuni nominale p?n? la 12 V
Low voltago electrical equipment ELECTRIC BELLS AND BUZZERS Special technical requircments for qua- lity
本文件规定了光伏及低压直流电子设备用电涌保护模块(SPM)的技术要求、测试方法和检验规则。 本文件适用于在不超过直流1500V的光伏直流以及其他低压直流系统中的电子设备内印刷电路板上安装使用的, 至少包含一个用来限制电压和泄放电流的非线性元件(压敏电阻MOV)的电涌保护模块
Technical Specifications for Surge Protection Modules for Photovoltaic and Low-Voltage DC Electronic Equipment
ELECTROMAGNETIC COMPATIBILITY - RADIO- NOISE EMISSIONS FROM LOW-VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ - METHODS OF MEASUREMENT
General Rules of Low Frequency Transformer for Electronic Equipment
U.S. consensus standard methods, instrumentation, and facilities for measurement of radio-frequency (RF) signals and noise emitted from electrical
Draft American National Standard for Methods of Measurement of Radio - Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz
Basic parameter requirements for low-volatge d.c. regulated power supply series for electronic equipment
Настоящий стандарт распространяется на стабилизированные низковольтные блоки питания типа 591
Stabilized low voltage power units type 591 for electronis used General specifications
STANDARD METHODS OF MEASUREMENT OF RADIO - NOISE EMISSIONS FROM LOW - VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ
本标准涉及注入到公用低压供电系统中的谐波电流的限值。对于接入公用低压供电系统用户的谐波限值参照GB/T14549标准。 本标准规定了在指定的条件下由低压电气及电子设备输入电流可能产生的谐波分量的限值。谐波分量按照附录A和附录B进行测量。 本标准适用于准备接入到公用低压供电系统中的
The limits for the harmonic current emissions caused by low-voltage electrical and electronic equipments(equpment input current≤16 A per phase)
本标准规定了a级耐弧绝缘材料制作的隔爆型电气设备低压接线端子(以下简称接线端子)的分类、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本标准适用于额定电压至1140V,额定电流至630A,频率至50Hz的dⅠ、dⅡB等级隔爆型电气设备低压接线端子。 本标准不适用于直接引入式隔爆型
Low voltage connectors of flameproof electrical equipments
이 규격은 전자 기기용 저주파 변성기의 임피던스, 주파수, 전력 등의 정격, 특성, 치수를
General Rules of Low Frequency Transformer for Electronic Equipment
General rules of low frequency transformer for electronic equipment
General Rules of Low Frequency Transformer for Electronic Equipment
General Rules of Low Frequency Transformer for Electronic Equipment
Low frequency transformers for marine electronic equipment
1.1. Prezentul standard se refer? la condi?iile tehnice speciale de calitate ale soneriilor ?i buzerelor electrice cu tensiuni nominale p?n? la 12 V
Low voltago electrical equipment ELECTRIC BELLS AND BUZZERS Special technical requircments for qua- lity
本文件规定了光伏及低压直流电子设备用电涌保护模块(SPM)的技术要求、测试方法和检验规则。 本文件适用于在不超过直流1500V的光伏直流以及其他低压直流系统中的电子设备内印刷电路板上安装使用的, 至少包含一个用来限制电压和泄放电流的非线性元件(压敏电阻MOV)的电涌保护模块
Technical Specifications for Surge Protection Modules for Photovoltaic and Low-Voltage DC Electronic Equipment
ELECTROMAGNETIC COMPATIBILITY - RADIO- NOISE EMISSIONS FROM LOW-VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ - METHODS OF MEASUREMENT
General Rules of Low Frequency Transformer for Electronic Equipment
U.S. consensus standard methods, instrumentation, and facilities for measurement of radio-frequency (RF) signals and noise emitted from electrical
Draft American National Standard for Methods of Measurement of Radio - Noise Emissions from Low-Voltage Electrical and Electronic Equipment in the Range of 9 kHz to 40 GHz
Basic parameter requirements for low-volatge d.c. regulated power supply series for electronic equipment
Настоящий стандарт распространяется на стабилизированные низковольтные блоки питания типа 591
Stabilized low voltage power units type 591 for electronis used General specifications
STANDARD METHODS OF MEASUREMENT OF RADIO - NOISE EMISSIONS FROM LOW - VOLTAGE ELECTRICAL AND ELECTRONIC EQUIPMENT IN THE RANGE OF 10 KHZ TO 1 GHZ
本标准涉及注入到公用低压供电系统中的谐波电流的限值。对于接入公用低压供电系统用户的谐波限值参照GB/T14549标准。 本标准规定了在指定的条件下由低压电气及电子设备输入电流可能产生的谐波分量的限值。谐波分量按照附录A和附录B进行测量。 本标准适用于准备接入到公用低压供电系统中的
The limits for the harmonic current emissions caused by low-voltage electrical and electronic equipments(equpment input current≤16 A per phase)
本标准规定了a级耐弧绝缘材料制作的隔爆型电气设备低压接线端子(以下简称接线端子)的分类、技术要求、试验方法、检验规则、标志、包装、运输及贮存。 本标准适用于额定电压至1140V,额定电流至630A,频率至50Hz的dⅠ、dⅡB等级隔爆型电气设备低压接线端子。 本标准不适用于直接引入式隔爆型
Low voltage connectors of flameproof electrical equipments
이 규격은 전자 기기용 저주파 변성기의 임피던스, 주파수, 전력 등의 정격, 특성, 치수를
General Rules of Low Frequency Transformer for Electronic Equipment
General rules of low frequency transformer for electronic equipment
General Rules of Low Frequency Transformer for Electronic Equipment
General Rules of Low Frequency Transformer for Electronic Equipment
Low frequency transformers for marine electronic equipment