共找到 2417 条与 低压配电电器 相关的标准,共 162 页
Low-voltage fuses -- Part 1: General requirements
Adjustable speed electrical power drive systems -- Part 5-1: Safety requirements -- Electrical, thermal and energy
Components for low-voltage surge protective devices -- Part 312: Selection and application principles for gas discharge tubes
Components for low-voltage surge protective devices -- Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
Miniature fuses -- Part 2: Cartridge fuse-links
本标准规定了低压限载断路器(以下简称断路器)的分类、特性、产品数据和资料、正常工作和安装条件、结构与性能要求、试验、包装、运输和储存。 本标准适用于主触头用来接入额定电压不超过交流50 Hz、1 000 V、额定工作电流不超过1 250 A 电路中的断路器。断路器应用于当负载电流超过限载电流而断开电路,保证电路及电气设备的安全运行以及分配电能、正常工作条件下电路不频繁接通与分断,并具有短路保护功能。 本标准附录A适用于带剩余电流保护的限载断路器。
Low voltage load limiting circuit breaker
Double-pole contact inserts with protective contact for watertight plug and socket devices - DC 10 A, AC 16, 250 V
Double-pole coupling with protective contact DC 10 A, AC 16 A, AC/DC 250 V, degree of protection IP56
Installations switches - AC/DC 10 A, AC/DC 250 V, degree of protection IP56
Double-pole plugs with protective contact - DC 10 A, AC 16 A, AC/DC 250 V, degree of protection IP56
Switch insert - AC/DC 10 A, AC/DC 250 V, degree of protection IP00
Double-pole socket-outlets with protective contact - DC 10 A, AC 16 A, AC/DC 250 V, degree of protection IP56
Double-pole socket-outlets with protective contact - Switchable - AC/DC 10 A, AC/DC 250 V, degree of protection IP56
Miniature fuses. Miniature fuse-links for special applications
Box-type switchgear assemblies for low-voltage distribution purpose
Miniature fuses -- Part 3: Sub-miniature fuse-links
Thermal-links -- Requirements and application guide (Amendment 2)
Miniature fuses -- Part 4: Universal modular fuse-links (UMF), and non-UM through-hole and surface mount fuse-links (Amendment 1)
Miniature fuses -- Part 1: Definitions of miniature fuses and general requirements for miniature fuse-links (Amendment 2)
Miniature fuses -- Part 7: Miniature fuse-links for special applications
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