描述
ABB S3N 3P 150A是一款高性能塑壳断路器，专为工业、商业和住宅电气系统设计，提供可靠的过载、短路及接地故障保护。以下是其核心功能与技术参数的综合解析：
一、核心参数与结构
型号标识
-S3N系列：ABB塑壳断路器家族，适用于三相（3P）电路，额定电流150A。
-结构类型：塑壳式设计，采用空气灭弧介质，支持固定式或插入式安装。
电气性能
-额定电流：150A（连续负载能力）
-额定电压：通常为400V AC，适应工业标准电压等级
二、核心保护功能
过载保护
-通过内置热敏元件或电子检测器实时监测电流，当负载超过额定值时自动切断电路，防止设备过热损坏。
短路保护
-瞬时脱扣功能，能在毫秒级响应短路电流，快速隔离故障点，避免线路损坏。
接地故障保护
-部分型号支持附加模块扩展，实现对漏电或接地故障的检测与断开。
三、应用场景
工业领域：电机控制、配电柜保护、自动化生产线电源管理。
商业建筑：照明系统、空调配电、消防设备供电回路。
住宅系统：主配电箱总保护、大功率电器分支回路。
四、技术优势
高可靠性
-采用模块化设计，关键部件（如脱扣器、触头）可独立更换，降低维护成本。
-绝缘等级高，适应-25℃至+60℃宽温环境。
兼容性
-支持与ABB其他智能设备（如智能电表、监控系统）联动，实现远程故障诊断与管理。
安全规范
-符合IEC 60364、CE等国际认证标准，确保电气安全与电磁兼容性。
DS3800XTFP1E1C
DS3800XTFP1E1C
ABB S3N 3P 150A is a high-performance molded case circuit breaker designed for industrial,commercial and residential electrical systems,providing reliable overload,short circuit and ground fault protection.The following is a comprehensive analysis of its core functions and technical parameters:
I.Core parameters and structure
Model identification
-S3N series:ABB molded case circuit breaker family,suitable for three-phase(3P)circuits,rated current 150A.
-Structural type:molded case design,using air arc extinguishing medium,supporting fixed or plug-in installation.
Electrical performance
-Rated current:150A(continuous load capacity)
-Rated voltage:usually 400V AC,adapted to industrial standard voltage levels
II.Core protection function
Overload protection
-Real-time monitoring of current through built-in thermistors or electronic detectors,automatically cutting off the circuit when the load exceeds the rated value to prevent equipment from overheating and damage.
Short circuit protection
-Instantaneous tripping function,which can respond to short-circuit current in milliseconds,quickly isolate the fault point and avoid line damage.
Ground fault protection
-Some models support additional module expansion to detect and disconnect leakage or ground faults.
3.Application scenarios
Industrial field:motor control,distribution cabinet protection,power management of automated production lines.
Commercial buildings:lighting systems,air conditioning distribution,fire equipment power supply circuits.
Residential system:main distribution box total protection,high-power electrical branch circuits.
4.Technical advantages
High reliability
-With modular design,key components(such as releases and contacts)can be replaced independently to reduce maintenance costs.
-High insulation level,suitable for wide temperature environments from-25℃to+60℃.
Compatibility
-Supports linkage with other ABB smart devices(such as smart meters,monitoring systems)to achieve remote fault diagnosis and management.
Safety specifications
-Comply with international certification standards such as IEC 60364 and CE to ensure electrical safety and electromagnetic compatibility.
