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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This is Amendment 1 to IEC 60947-4-1-2000 (Low-voltage switchgear and controlgear -Part 4-1:Contactors and motor-starters -Electromechanical
Amendment 2 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
本标准规定了发动机驱动的直流发电机和起动发电机及其配套的发电机控制器(以下简称控制器)的最低性能要求。 本标准适用于民用航空器直流电源系统中的发电机和起动发电机及其配套的控制器
MOTORS, MOTOR CONTROLS, AND VARIABLE-SPEED DRIVES
Spracovatel: SEZ Krompachy, n. p., závod Krompachy - Ing. Mirek Teodor a Turek Alojz Pracovník ?NM Praha: Ing. Kuhnov
Starters with faceplate and drum-type controller for slip-ring A. C. motors and D. C. motors.
REGULATORS, VOLTAGE, AND CONTROL PANELS AIRCRAFT, DIRECT CURRENT GENERATOR, GENERAL SPECIFICATION FOR
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 2: AC semiconductor motor controllers and starters; Amendment 2
Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
1. 总体说明 因电助力自行车用电动机和控制器与电动自行车用电动机和控制器是同类产品,标准的基本要求内容是一致的,为此,本文件仅是对电助力部分的动力和控制器的要求以及QB/T 2946-2020之外的内容进行了要求,对与GB 17761-2018、QB/T 
Motor and controller used for electrically power assisted cycles
本标准规定了矿用电机车司机控制器(以下简称司控器)的产品分类、要求、试验方法、检验规则以及标志、包装、运输和贮存。 本标准适用于矿用电机车司机控制器。 本标准未涉及对电子器件的考核,凡装有电子器件的司控器,其相应要求由产品企业标准规定
The driver director for locomotive in coal mine
本标准规定了船用机电式控制电路电器的定义、符号、代号、分类、正常使用和安装条件、结构和性能要求、试验方法、检验规则以及标志、包装、运输和贮存要求。 本标准适用于船用开关设备和控制设备中作控制、信号、联锁等用途的控制开关。 本标准适用于额定电压不超过交流500V(频率不超过
Electromechanical control circuit devices in ships
Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
Specifies requirements and tests, in addition to those specified in the general rules of AS 60947.1, for control circuit devices intended
Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices
Reversing and motor-grouping lever for controlers on tramway cars, connecting dimensions
Reserving and motor-grouping lever for controllers on tramway cars; connecting dimensions
This is Amendment 1 to IEC 60947-4-1-2000 (Low-voltage switchgear and controlgear -Part 4-1:Contactors and motor-starters -Electromechanical
Amendment 2 - Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
本标准规定了发动机驱动的直流发电机和起动发电机及其配套的发电机控制器(以下简称控制器)的最低性能要求。 本标准适用于民用航空器直流电源系统中的发电机和起动发电机及其配套的控制器
MOTORS, MOTOR CONTROLS, AND VARIABLE-SPEED DRIVES
Spracovatel: SEZ Krompachy, n. p., závod Krompachy - Ing. Mirek Teodor a Turek Alojz Pracovník ?NM Praha: Ing. Kuhnov
Starters with faceplate and drum-type controller for slip-ring A. C. motors and D. C. motors.
REGULATORS, VOLTAGE, AND CONTROL PANELS AIRCRAFT, DIRECT CURRENT GENERATOR, GENERAL SPECIFICATION FOR
Low-voltage switchgear and controlgear - Part 4: Contactors and motor-starters - Section 2: AC semiconductor motor controllers and starters; Amendment 2
Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
1. 总体说明 因电助力自行车用电动机和控制器与电动自行车用电动机和控制器是同类产品,标准的基本要求内容是一致的,为此,本文件仅是对电助力部分的动力和控制器的要求以及QB/T 2946-2020之外的内容进行了要求,对与GB 17761-2018、QB/T 
Motor and controller used for electrically power assisted cycles
本标准规定了矿用电机车司机控制器(以下简称司控器)的产品分类、要求、试验方法、检验规则以及标志、包装、运输和贮存。 本标准适用于矿用电机车司机控制器。 本标准未涉及对电子器件的考核,凡装有电子器件的司控器,其相应要求由产品企业标准规定
The driver director for locomotive in coal mine
本标准规定了船用机电式控制电路电器的定义、符号、代号、分类、正常使用和安装条件、结构和性能要求、试验方法、检验规则以及标志、包装、运输和贮存要求。 本标准适用于船用开关设备和控制设备中作控制、信号、联锁等用途的控制开关。 本标准适用于额定电压不超过交流500V(频率不超过
Electromechanical control circuit devices in ships
Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
Specifies requirements and tests, in addition to those specified in the general rules of AS 60947.1, for control circuit devices intended
Low-voltage switchgear and controlgear - Control circuit devices and switching elements - Electromechanical control circuit devices
Reversing and motor-grouping lever for controlers on tramway cars, connecting dimensions
Reserving and motor-grouping lever for controllers on tramway cars; connecting dimensions