描述
ABB 1SFB527068D7005产品详情解析
该型号属于ABB低压电机保护断路器（Motor Protection Circuit Breaker,MPCB），具体为Tmax XT系列的1SFB5系列产品，适用于三相交流电动机的短路、过载、缺相及接地故障保护。以下从型号编码、技术参数、功能特性、应用场景及选型安装等方面展开详细说明：
一、型号编码解析
型号示例：1SFB527068D7005
部分含义
1SFB5产品系列标识：
-1SFB5：Tmax XT系列低压电机保护断路器，额定电流范围0.16-630A，适用于三相交流电动机（AC-23A使用类别）。
-Tmax XT：ABB高端低压断路器系列，强调模块化设计、高精度保护及智能化功能。
27068额定电流与分断能力：
-270：额定电流270A（可调范围180-270A，通过旋转手柄或电子脱扣器设置）。
-68：极限短路分断能力68kA（符合IEC 60947-2标准，400V系统下测试值）。
D7005附件与配置：
-D：表示配备电子式脱扣器（ETU），支持过载、短路、缺相、接地故障等保护功能。
-7005：
-7：脱扣器类型为ETU700（基础型电子脱扣器，支持热磁复合保护）。
-005：可能表示辅助触点配置（如1NO+1NC辅助触点，需结合具体订单确认）。
ABB 1SFB527068D7005 Product Details
This model belongs to ABB’s low-voltage motor protection circuit breaker(MPCB),specifically the 1SFB5 series in the Tmax XT series.It is suitable for short-circuit,overload,phase loss,and ground fault protection of three-phase AC motors.The following details the model code,technical parameters,functional characteristics,application scenarios,and selection and installation:
I.Model Code Explanation
Model Example:1SFB527068D7005
Part Meaning
1SFB5 Product Series Identification:
-1SFB5:Tmax XT series low-voltage motor protection circuit breaker,rated current range 0.16-630A,suitable for three-phase AC motors(AC-23A use category).
-Tmax XT:ABB’s high-end low-voltage circuit breaker series,emphasizing modular design,high-precision protection,and intelligent functions.27068 Rated Current and Breaking Capacity:
-270:Rated current 270A(adjustable range 180-270A,set by rotary handle or electronic trip unit).
-68:Ultimate short-circuit breaking capacity 68kA(complies with IEC 60947-2,test value at 400V system).
D7005 Accessories and Configurations:
-D:Indicates an electronic trip unit(ETU)with protection functions such as overload,short circuit,phase loss,and ground fault.
-7005:
-7:Trip unit type is ETU700(basic electronic trip unit with thermal-magnetic combined protection).
-005:May indicate auxiliary contact configuration(e.g.,1 NO+1 NC auxiliary contact,to be confirmed based on the specific order).
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