描述
SCHNEIDER LV430841是施耐德电气（Schneider Electric）旗下的一款紧凑型塑壳断路器（MCCB），专为工业及商业配电系统设计，具备高可靠性和多功能性。以下是其核心功能与技术参数的综合概述：
一、型号与类型
型号：LV430841
类型：NSX160N系列塑壳断路器（MCCB）
额定电流：125A
极数：3极（3P）
二、技术参数
电气特性
-额定电压：690V AC
-分断能力：36kA（短路分断能力）
-脱扣器类型：热磁式（TM125D）
-额定频率：50-60Hz
-额定绝缘电压：220V
环境适应性
-工作温度：-25°C至+70°C
-相对湿度：0%-95%（无凝露）
三、性能特点
安全性与可靠性
-电流保护：内置过载和短路保护功能，支持选择性保护，可快速切断故障电路，避免短路或过载风险。
-分断能力：36kA的短路分断能力满足中高压配电系统需求。
-脱扣器精度：热磁式脱扣器响应速度快，保护灵敏度高。
设计优势
-紧凑型结构：尺寸为105mm×161mm×86mm，节省安装空间。
-安装方式：固定式安装，支持板前接线。
-兼容性：适用于施耐德电气的配电系统，支持模块化扩展。
四、应用场景
工业领域：电力机房、工厂配电、电动机保护等场景。
商业建筑：数据中心、办公楼配电系统。
能源基础设施：风电场、光伏电站等新能源项目。
SCHNEIDER LV430841 is a compact molded case circuit breaker(MCCB)from Schneider Electric,designed for industrial and commercial power distribution systems with high reliability and versatility.The following is a comprehensive overview of its core functions and technical parameters:
I.Model and type
Model:LV430841
Type:NSX160N series molded case circuit breaker(MCCB)
Rated current:125A
Number of poles:3 poles(3P)
II.Technical parameters
Electrical characteristics
-Rated voltage:690V AC
-Breaking capacity:36kA(short-circuit breaking capacity)
-Release type:thermal magnetic(TM125D)
-Rated frequency:50-60Hz
-Rated insulation voltage:220V
Environmental adaptability
-Operating temperature:-25°C to+70°C
-Relative humidity:0%-95%(no condensation)
III.Performance characteristics
Safety and reliability
-Current protection:built-in overload and short-circuit protection functions,support selective protection,can quickly cut off the fault circuit,and avoid the risk of short circuit or overload.
-Breaking capacity:The short-circuit breaking capacity of 36kA meets the needs of medium and high voltage distribution systems.
-Release accuracy:The thermal magnetic release has a fast response speed and high protection sensitivity.
Design advantages
-Compact structure:The size is 105mm×161mm×86mm,saving installation space.
-Installation method:Fixed installation,supporting front wiring.
-Compatibility:Suitable for Schneider Electric’s power distribution system,supporting modular expansion.
IV.Application scenarios
Industrial field:power room,factory power distribution,motor protection and other scenarios.
Commercial buildings:data center,office building distribution system.
Energy infrastructure:wind farms,photovoltaic power stations and other new energy projects.
