TRICONEX 9782-110工控备件模块
安装说明
美国出版物安装说明动态制动电阻器动态制动是一种可选控制功能,有助于在故障条件下或响应滑行停止时停止电机。动态制动不会提供保持制动功能,仅在电机旋转时有效。电阻器的尺寸适合于等于电机惯性两倍或三倍的外部惯性,并且适合于从最大速度开始每小时连续三次停止。为了使用动态制动,驱动器必须配备常闭接触器极!注意:国家电气规范和地方规范概述了安全安装电气设备的规定。
安装必须符合有关导线类型
导线尺寸分支电路保护和断开装置的规范。则可能导致人身伤害和或设备损坏!注意:未正确应用或安装动态制动器可能会导致部件损坏或产品寿命缩短。布线或应用错误,如导线尺寸不当或环境温度过高,可能导致这些设备发生故障!注意:打开并锁定主电源断路器和所有其他电源断路器,以避免因受控设备的意外启动而造成电击或伤害的危险。出版物动态制动电阻器安装使用表,找到合适的尺寸和连接。
Installation Instructions
US Publications Installation Instructions Dynamic Braking ResistorDynamic braking is an optional control function that helps stop the motor under fault conditions or in response to coasting stops. Dynamic braking does not provide the function of holding braking, and is only effective when the motor is rotating. The resistor shall be sized for an external inertia equal to two or three times the motor inertia and suitable for three consecutive stops per hour from maximum speed. In order to use dynamic braking, the drive must be equipped with a normally closed contactor pole! Note: The National Electrical Code and local codes outline provisions for the safe installation of electrical equipment.
The installation must conform to the relevant wire type
Conductor size Specification for branch circuit protection and disconnection devices. Personal injury and or equipment damage may result! NOTE: Failure to properly apply or install the dynamic brake may result in component damage or reduced product life. Wiring or application errors, such as improper wire size or excessive ambient temperature, may cause these devices to malfunction! Note: Open and lock the main power circuit breaker and all other power circuit breakers to avoid the risk of electric shock or injury due to the accidental startup of the controlled equipment. Publication Dynamic Brake Resistor Installation Use Table, find the appropriate size and connection.